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Control or operate an entire chemical process or system of machines: monitor control panels and inspect instruments and alarms, adjust control settings and valve flows according to formulations, take samples and conduct quality control tests, record process conditions and test results and perform handovers, and implement protective and emergency response requirements under conditions involving hazardous chemicals and high temperatures and pressures.
Assessment in one sentence: chemical plant operators do more than 'watch one piece of equipment'; they control or operate entire chemical processes or systems of machines, with the official duty stated as 'Control or operate entire chemical processes or system of machines'. Daily work includes monitoring and recording gauges, flowmeters, panel lights or other indicators and listening for alarm signals to verify compliance with process conditions (importance 96); adjusting equipment unit control settings to change chemical reaction speed, quality or yield (94); sampling and performing quality control tests to monitor processing and ensure compliance (93); recording operating data such as process conditions, test results or gauge readings (93); using switchboards, control panels or semiautomatic equipment to control or operate chemical processes or systems of machines (92); patrolling work areas to ensure solutions in tanks or vats do not overflow (92); adjusting or shutting down equipment in emergencies as directed by supervisors (91); starting pumps to clean and flush reaction vessels, vent gases or vapors, regulate oil, steam or air flow, or charge converters or mixing tanks (91); communicating with technical and managerial supervisors to report or resolve conditions affecting safety, efficiency or product quality (90); turning valves to regulate product and byproduct flow through agitator tanks, storage tanks or neutralizer tanks (89); notifying maintenance, power or other support personnel to correct equipment malfunctions or adjust electricity, steam, water or air supplies (87); inspecting operating units such as towers, spray storage tanks, scrubbers, collectors or dryers to ensure proper operation (87); interpreting visible chemical reactions through sight glasses or television monitors and reviewing laboratory test reports to adjust processes (87); calculating material requirements or yields from formulas (82); directing machine operators who regulate material and product flow (82); measuring tank levels with calibrated rods (82); repairing or replacing damaged equipment (80); supervising cleaning of towers, screens or spray heads (71); and thawing frozen valves with steam hoses (65). O*NET places this occupation in Job Zone 1-2, with an SVP range below 6.0 and interest code RCI (Realistic, Conventional, Investigative); BLS lists a high school diploma or equivalent as typical entry education and on-the-job training lasting several days to one year. The key boundary: this operations role centers on controlling entire processes or systems, parameter adjustment, inspection and records, rather than process design and scale-up or equipment design. This page does not treat industry average wages as the occupation's median or present company training and work qualifications as nationwide certification requirements.
Editorial task grouping: chemical plant operators work across three connected but distinct areas. The first is system operation and monitoring: monitor gauges, flowmeters, panel lights and alarm signals, patrol work areas, inspect operating units such as towers, scrubbers, collectors and dryers, and judge whether the entire system's conditions meet process requirements. The second is parameter regulation and equipment operation: adjust equipment unit control settings according to formulas and process requirements, turn valves to regulate product/byproduct flow and tank levels, start or stop pumps and compressors and adjust steam, water and air supplies, and adjust or shut down equipment as directed by supervisors when necessary. The third is sampling, records and handover: sample and perform quality control tests as prescribed, record process conditions, test results and gauge readings, measure tank levels and calculate materials/yields, and clearly hand over abnormalities and responses to the next shift. All three rely on process conditions, setpoints and traceable records; authorization for adjustment and shutdown responses differs.
Monitor gauges and alarm signals and inspect the entire system to judge compliance with process conditions
Read gauges, flowmeters and panel lights and listen for alarm signals → inspect work areas and operating units such as towers, scrubbers, collectors or dryers along designated routes → check whether temperature, pressure, level, flow and reaction conditions meet process settings → identify deviations, tank overflow risks and equipment abnormalities → adjust within authorization or respond and escalate procedurally when settings are exceeded → record inspection, alarms, deviations and responses
Insufficient evidence: exact nationwide Chinese occupational wages were not obtained in this round; annual manufacturing background is listed separately, not occupational medians/percentiles/starting pay.
This round checked NBS2025 industry tables and the occupational classification catalog 2022 text, and O*NET/BLS U.S. data; Chinese wages mapping one-to-one to the occupation were not obtained, and U.S. wages are not converted.
National Bureau of Statistics manufacturing figures for 2025 are CNY 113,594 per year in urban non-private units and CNY 76,055 per year in private units. Both are average annual amounts before tax across all employed positions in units, used as background rather than chemical plant operator wages/medians/starting pay/lower or upper limits/monthly salaries.
NBS covers urban legal entities with 5 or more people and specified equivalent units, excluding individual businesses/freelancers. Dispatched/part-time work is not automatically excluded by its form; check units and wage payment.
BLS Occupational Employment and Wage Statistics (51-8091, OEWS year 2025, month 5) | https://www.bls.gov/oes/current/oes518091.htm ; O*NET nationwide wage percentile page (51-8091.00) | https://www.onetonline.org/link/localwages/51-8091.00 ; O*NET national employment trends page (51-8091.00, displaying BLS employment projections) | https://www.onetonline.org/link/localtrends/51-8091.00
USD 48,400 per year
Percentile 10. This percentile means 10% of employed workers earn no more than this value; it is not starting pay.; BLS nationwide wage percentiles (51-8091.00, year 2025, month 5) | https://www.onetonline.org/link/localwages/51-8091.00
USD 60,330 per year
Boundary: the following three directions and four capability stages form an editorial capability development structure, not uniform industry grades or a promise of promotion timelines. Check qualifications for hazardous chemical, special equipment and confined space work separately against local and company rules.
Daily tasks mainly involve on-site monitoring, procedural operation and records for the entire system: monitor and record gauges, flowmeters, panel lights or alarm signals to verify compliance with process conditions; adjust equipment unit control settings; sample and perform quality control tests; record process conditions, test results and gauge readings; patrol work areas to prevent tank overflow; turn valves to regulate flow; and inspect operating units such as towers, scrubbers and dryers. O*NET work context shows 100% wear common protective or safety equipment daily, 78% face time pressure daily and 73% make decisions daily.
Chemical equipment operators and tenders focus on operating and tending individual equipment or units; chemical technicians center on laboratory testing and methods; chemical engineers design processes and plants and set operating conditions and limits. This occupation covers operation of entire chemical processes or systems of machines and regulation between units, taking responsibility for parameter and tank level monitoring, records and abnormality responses without independently changing process conditions.
Signals for further exploration: you can work reliably amid noise, odors, dust and continuous use of protective equipment, and are willing to take responsibility for the operating state of the entire system. O*NET work context shows 100% of respondents have face-to-face discussions daily, 100% wear common protective or safety equipment daily, 82% typically work more than 40 hours per week, 78% face time pressure daily, 76% have telephone conversations daily, 73% make decisions daily, 69% encounter contaminants daily, 64% work indoors in environmentally uncontrolled settings daily, 63% face distracting or uncomfortable noise daily, 56% work outdoors exposed to all weather daily, 49% face hazardous conditions daily, 49% face high places daily, 46% face very hot or cold temperatures daily, 42% face extremely bright or inadequate lighting daily, 41% face hazardous equipment daily, and 32% face minor burn or cut risks daily; 49% consider exactness or accuracy extremely important, 36% consider repeating the same tasks very important, 47% consider having the work pace set by equipment speed extremely important, and 43% consider teamwork extremely important; 12% have completely automated work, 32% highly automated work, and 54% moderately automated work (the rest have low or no automation); 84% have regular schedules and 16% irregular schedules. These figures indicate that much of the work involves monitoring, adjustment and on-site responses, with real health and safety responsibilities managed through institutionalized protection and checks.
Conditions for pausing substantial investment: you have not yet completed a supervised exercise covering 'understand process instructions and system settings → confirm materials, flow and tank levels → monitor and regulate parameters → sample and test → record and hand over → respond to abnormalities and emergency shutdowns'; or you are unwilling to wear protective equipment continuously or keep procedural records; or, when unsure whether settings may be adjusted, you tend to act before checking. Do not skip procedures and safety judgment just because you 'like hands-on work': an important task is adjusting or shutting down equipment in emergencies as directed by supervisors. If you prefer designing processes and plants, investigating root causes and improving workflows, chemical engineers and chemical technicians are related roles with different requirements.
Check education, qualifications and authorization separately: O*NET places this occupation in Job Zone 1-2 (Very Little to Some Preparation Needed), with an SVP range below 6.0; BLS lists a high school diploma or equivalent as typical entry education and on-the-job training lasting several days to one year. Most entrants begin with basic tasks under supervision. The occupation's O*NET certification page states 'No certifications were found.', listing no national certifications, but lists 1 occupational title approved by the U.S. Department of Labor for registered apprenticeship (Plant Operator, Furnace Pro). Certifications and apprenticeship titles represent capability evidence and employer preferences, not statutory professional qualifications. In the United States, entry into this occupation does not require a license, but companies generally require internal safety training and role authorization. In mainland China, chemical plant operation involving hazardous chemicals, special equipment or confined space work is subject to additional work safety and special operation rules; check local and company requirements, without extending one jurisdiction's requirements to another. Education and training, industry certification, statutory and work qualifications, and hiring and authorization are four separate matters.
In one sentence: this role turns 'is the system stable this shift, have parameters exceeded settings, are tank levels and flow controlled, have alarms been handled procedurally, and are records traceable' into reviewable evidence. Outputs include operating parameter and control setting adjustment records, sampling and quality control test records, inspection and tank level/flow records, alarm and emergency shutdown/response records, maintenance and equipment status reports, cleaning and thawing maintenance records, shift handover records, and material/yield calculation records. It is not a process design or optimization role and does not replace decisions by authorized process leads and safety management departments on process changes, system startup/shutdown and release.
Adjust equipment unit control settings and valve flow according to formulas and respond to abnormalities
Check formulas, process settings and batch requirements → adjust equipment unit control settings to change chemical reaction speed, quality or yield → turn valves to regulate product and byproduct flow through agitator tanks, storage tanks or neutralizer tanks → start or stop pumps, compressors and other machines and adjust steam, water and air supplies → adjust or shut down equipment as directed by supervisors when necessary → record each adjustment, its basis and results
Sample/perform quality testing using prescribed methods, recording locations, times, batches and results; sight glasses/monitors and laboratory reports support process judgments. Report abnormalities promptly and follow emergency procedures according to hazards. Retest only after confirming safe conditions; do not delay reporting for retesting or present unmeasured values as measurements.
Common related roles include chemical equipment operators and tenders, chemical technicians, chemical engineers, and other production and operating occupations such as stationary engineers and boiler operators, water and wastewater treatment plant and system operators, and gas plant operators. The key boundary is not the title but 'who is responsible for which process or system, and who adjusts settings, shuts down or releases under what authorization'.
Control or operate entire chemical processes or systems of machines according to procedures and maintain stable process conditions
The central outputs are stable system operation and traceable parameter, sampling and response records
Work from formulas, process settings, operating limits, instruments and laboratory results
Chemical engineers design processes and plants and set conditions; this occupation operates entire systems under approved conditions and responds within settings
Control monitoring, inspection, sampling and testing, valve and flow regulation, control setting adjustment, alarm and emergency shutdown responses
Chemical equipment operators and tenders focus on individual equipment or units; this occupation covers operation of entire processes or systems of machines and regulation between units
Operating parameter and control setting records, sampling and quality control test records, inspection and tank level/flow records, alarm and shutdown response records
Chemical technicians focus more on laboratory testing and methods; this occupation focuses more on continuous operation of entire systems on site
Confirm operation, changes, startup/shutdown/restart and release against actual institutional responsibilities; this page does not uniformly allocate final authority. Under Article 55 of China's Work Safety Law, workers in emergencies directly endangering personal safety may stop work or withdraw after taking possible emergency measures and must report promptly, without waiting for additional approval. Check routine parameter adjustments/shutdown sequences and restart against actual procedures and duties.
This page presents task and output boundaries and does not establish any company policy or statutory allocation of duties
U.S. BLS typical education/training does not prove all entry roles require no license. For applicable PSM, check coverage, operating procedures and training under 1910.119(a)/(f)/(g); check qualifications/licenses and institutional authorization separately by task, plant and state/jurisdiction.
Chinese certification follows actual special operation catalog categories, rather than a uniform certificate for all chemical plant operating roles. Order No. 19 takes effect on 2026-06-01: check Articles 3/4/6 for direct operations, training and assessment/operation certificates; hazardous chemical special operations require high school or equivalent education or above. Article 9 training exemptions require specified conditions and are not examination/certificate exemptions. Article 23 provides nationwide validity for 6 years; check renewal under Articles 26–29 separately. Under Articles 2/13/14 of the Special Equipment Safety Law, check equipment catalogs and qualification categories; confined space training is not uniformly equivalent to a separate operation certificate.
Conclusions apply only to the O*NET and BLS definitions and periods stated on this page
Do not compare roles by similar titles alone; plant types, process hazards, authorization and record requirements differ. Tasks may look similar while responsibilities are entirely different.
Six recurring occupational judgments: whether system parameters meet process conditions; whether alarms and indications are trustworthy; whether abnormalities require initial adjustment or shutdown and escalation; whether tank levels and flow are controlled; whether samples and test results are representative; and whether records allow incoming personnel to reconstruct conditions at the time.
Judgment one: do system parameters meet process conditions?
First confirm whether temperature, pressure, level, flow and reaction conditions meet process settings and operating limits, then decide whether operation can continue or requires adjustment. When limits are exceeded, respond and escalate according to procedures rather than relaxing limits yourself.
Judgment two: are alarms and indications trustworthy?
Editorial alarm check: check instruments, measurement points and operating conditions. Report abnormalities promptly and follow plant emergency procedures; do not require completing on-site retesting or ruling out instrument problems before responding.
Judgment three: adjust first or shut down and escalate first?
Respond and report according to this plant's abnormality/emergency procedures; specific shutdown methods/sequences must avoid creating additional hazards. O*NET U.S. tasks include emergency adjustment/shutdown as directed by supervisors; this does not subject Chinese withdrawal rights to instructions. Under Article 55 of China's Work Safety Law, workers in emergencies directly endangering personal safety may stop work or withdraw after taking possible emergency measures and must report promptly, without waiting for additional approval. Check routine parameter adjustments/shutdown sequences and restart against actual procedures and duties.
Judgment four: are tank levels and flow controlled?
Editorial tank level check: check levels/flow using actual methods and prevent overflow. Report discrepancies between instruments and rechecks promptly and respond according to hazards. Rechecks/calibrated rods may be used only under permitted safe conditions; do not universally require rechecking before reporting.
Judgment five: are sampling and testing representative?
Sample and test at prescribed locations/times/using prescribed methods and record accurately. Report abnormalities promptly and respond to emergencies as necessary; retesting first requires safe conditions. Do not alter records to conceal results.
Judgment six: can records reconstruct conditions at the time?
Handover records should explain process condition histories, alarms and responses, samples and results, unfinished matters and equipment status so incoming personnel can reconstruct conditions and continue, rather than merely stating 'normal operation'.
Chemical plant operators control or operate entire chemical processes or systems of machines (official duties under O*NET-SOC 51-8091.00). Daily work includes monitoring and recording gauges, flowmeters, panel lights or other indicators and listening for alarm signals to verify compliance with process conditions; adjusting equipment unit control settings to change chemical reaction speed, quality or yield; sampling and performing quality control tests to monitor processing and ensure compliance; recording operating data such as process conditions, test results or gauge readings; using switchboards, control panels or semiautomatic equipment to control or operate chemical processes or systems of machines; patrolling work areas to ensure solutions in tanks or vats do not overflow; adjusting or shutting down equipment in emergencies as directed by supervisors; starting pumps to clean and flush reaction vessels, vent gases or vapors, regulate oil, steam or air flow, or charge converters or mixing tanks; communicating with technical and managerial supervisors to report or resolve conditions affecting safety, efficiency or product quality; turning valves to regulate product and byproduct flow through agitator tanks, storage tanks or neutralizer tanks; notifying maintenance, power or other support personnel to correct equipment malfunctions or adjust electricity, steam, water or air supplies; inspecting operating units such as towers, spray storage tanks, scrubbers, collectors or dryers to ensure proper operation and maximum efficiency; interpreting visible chemical reactions through sight glasses or television monitors and reviewing laboratory test reports to adjust processes; calculating material requirements or yields from formulas; directing machine operators who regulate material and product flow; measuring tank levels with calibrated rods; repairing or replacing damaged equipment; supervising cleaning of towers, screens or spray heads; and thawing frozen valves with steam hoses. Responsibility boundaries: a task list does not authorize energized maintenance, gas discharge or independent thawing. Check routine operations, changes, maintenance, startup/shutdown and release against actual procedures/authorization. Under Article 55 of China's Work Safety Law, workers in emergencies directly endangering personal safety may stop work or withdraw after taking possible emergency measures and must report promptly, without waiting for additional approval. Check routine parameter adjustments/shutdown sequences and restart against actual procedures and duties.
O*NET51-8091.00: JobZone1-2, SVP<6, RCI, 19 tasks all Core, importance 96 to 65. BLS lists typical high school/GED education, experience None and moderate-term on-the-job training; the general JobZone 'several days to one year' description is not this occupation's BLS training classification.
U.S. wages follow BLS OEWS for year 2025, month 5: annual wages at the 10/25/median/75/90 percentiles are 48,400 / 60,330 / 78,120 / 98,660 / 111,930 USD; hourly wages at the same percentiles are 23.27 / 29.01 / 37.56 / 47.44 / 53.81 USD. Percentiles describe the distribution among employed wage and salary positions, not starting pay.
Insufficient evidence: exact nationwide Chinese occupational wage distributions were not obtained in this round. National Bureau of Statistics manufacturing figures for 2025 are CNY 113,594 per year in urban non-private units and CNY 76,055 per year in private units. Both are average annual amounts before tax across all employed positions in units, used as background rather than chemical plant operator wages/medians/starting pay/lower or upper limits/monthly salaries.
O*NET details show manufacturing share 87% in 2025; the current industry subpage shows 87% and other 13% (including professional, scientific and technical services/wholesale), without a separately stated data year. Industry shares are not wages. BLS table 1.2, exact occupation 51-8091: employment in 2025 is 16.7 thousand, projected employment in 2035 is 15.9 thousand, official net change is −0.9 thousand and −5.2% (OOH rounded −5%, declining), and average annual openings are 1.3 thousand, including growth and replacement. Endpoints/net values are rounded separately; do not replace the official net value with a calculation from endpoints. Self-employment '—' is not 0. Typical education is high school/GED, related experience None, and training moderate-term on the job. U.S. industry-specific occupational wage medians were not obtained; the OOH list of occupations not covered in detail does not replace industry wages.
Technology and work context: O*NET's technology list covers 5 categories: industrial control software (alarm management systems, distributed control systems DCS, interlock shutdown systems), network and VPN management software (CIMS), office suites (Microsoft Office), spreadsheets (Microsoft Excel) and word processing (Microsoft Word). Work context shows prominent continuous on-site operations: 100% wear common protective or safety equipment daily, 69% encounter contaminants daily, 64% work indoors in environmentally uncontrolled settings daily, 63% face distracting or uncomfortable noise daily, 49% face hazardous conditions daily, 49% face high places daily, 46% face very hot or cold temperatures daily, 47% consider the work pace being set by equipment speed extremely important, 12% have completely automated work, 32% highly automated work and 54% moderately automated work. Recruitment technology keywords are market signals, not proficiency, adoption rates or long-term trends.
Protection and safety | 100% wear common protective or safety equipment daily; 49% face hazardous conditions daily, 41% face hazardous equipment daily; 32% face minor burn and cut risks daily. Environment and workspace | 64% work indoors in environmentally uncontrolled settings daily, 56% work outdoors exposed to all weather daily, 69% encounter contaminants daily, 63% face distracting or uncomfortable noise daily, 49% face high places daily, 46% face very hot or cold temperatures daily, 42% face extremely bright or inadequate lighting daily. Accuracy and repetition | 49% consider exactness or accuracy extremely important, 42% very important; 36% consider repeating the same tasks very important; 12% have completely automated work, 32% highly automated work, 54% moderately automated work (the rest have low or no automation). Collaboration and communication | 100% have face-to-face discussions daily; 76% have telephone conversations daily; 43% consider teamwork extremely important, 41% very important; only 13% have occasional contact with others. Hours and schedules | 82% of respondents typically work more than 40 hours per week, 18% work 40 hours; 84% have regular schedules, 16% irregular schedules. Decisions and autonomy | 73% make decisions daily; 26% have a lot of freedom in decision-making, 39% some freedom, 12% limited freedom, 24% no freedom; 47% consider having the work pace set by equipment speed extremely important, 17% very important. Responsibility and impact | 25% have very high responsibility for others' work outcomes, 33% high responsibility; 33% consider consequences of error extremely serious, 12% very serious. Competition and pressure | 78% face time pressure daily; 14% consider competition extremely intense, 30% highly competitive. Definitions | These percentages come from O*NET Work Context fields for this occupation and describe distributions among U.S. occupational respondents, not guarantees for individual roles or inferences about any company's schedules and work arrangements.
The six directions share some capabilities with this occupation: procedural work, equipment and parameter monitoring, records and on-site responses. The real differences concern the object of work (entire chemical processes or systems of machines, unit equipment, laboratory testing, power and steam systems, water and sewage systems, gas purification systems), authorization (operating entire systems under approved conditions versus setting conditions), and responsibility (system operation versus design or supervision). When choosing, first test your fit through a deliverable operating record rather than comparing titles first.
The comparison is based on task and work activity descriptions on the O*NET-SOC 51-8091.00 page, the related occupation list registered in this entry's evidence routing, and editorial explanations of role boundaries. Entry requirements, training and authorization for each role must be checked separately against its own page and company policies; this table establishes no statutory duties or qualifications.
The table below compares related roles and occupations: chemical equipment operators and tenders, chemical technicians, chemical engineers, stationary engineers and boiler operators, water and wastewater treatment plant and system operators, and gas plant operators. Its four columns address the same types of questions: what the direction involves, its key differences from this occupation, and who is better suited to choosing it.
Chemical equipment operators and tenders operate within given units according to procedures and maintain specified conditions; this occupation covers operation of entire chemical processes or systems of machines and regulation between units, handling broader interactions, tank level and flow balances, and system-level alarms.
People willing to manage equipment and batches within a defined unit are suited to chemical equipment operation and tending; those willing to manage entire system operation and regulation across units are suited to this occupation.
Focuses on operating and tending individual equipment or units, producing mainly unit equipment operating data and batch records.
Chemical Equipment Operators and Tenders
Chemical technicians center on laboratory testing, methods and instruments and usually do not handle continuous operation of entire on-site systems; this occupation centers on on-site system operation, with sampling and testing supporting process adjustment.
People who enjoy experimental work and methodological details are suited to chemical technician roles; those who enjoy on-site system operation and parameter regulation are suited to this occupation.
Perform sampling, testing and method maintenance in laboratories, producing mainly test data and method records.
Chemical Technicians
Chemical engineers determine process conditions and limits and are responsible for the design basis; this occupation operates entire systems within approved conditions and is responsible for parameter monitoring, records and abnormality responses, without independently changing process conditions.
People willing to undertake detailed calculations and scale-up judgments are suited to chemical engineering; those willing to maintain stable procedural operation of entire systems and respond on site are suited to this occupation.
Design processes and plants and set conditions and operating limits, producing mainly calculations and process documents.
Chemical Engineers
Stationary engineers and boiler operators work with power and steam systems, usually with additional jurisdiction-issued operating qualification requirements; this occupation works with chemical processes or systems of machines, involving reactions, material hazards and broader process parameters.
People concerned with power and steam system operation and energy efficiency are suited to stationary engineer and boiler operator roles; those willing to handle chemicals and reaction processes are suited to this occupation.
Operate power equipment such as boilers, turbines and stationary engines, producing mainly steam and power supplies and operating records.
Stationary Engineers and Boiler Operators
Water and wastewater treatment plant and system operators work with water and sewage systems, focusing on water quality compliance and continuous system operation; this occupation works with chemicals and reaction systems, involving a broader range of reactions, separation and material hazards.
People concerned with water quality and continuous system operation are suited to water and wastewater treatment system operation; those willing to handle chemicals and reaction systems are suited to this occupation.
Operate treatment systems to control water quality and quantity, producing mainly water quality indicator, dosing and equipment operation records.
Water and Wastewater Treatment Plant and System Operators
Gas plant operators work with gas production and purification systems, with relatively concentrated products and operating conditions; this occupation covers broader chemical processes or systems of machines, involving interactions among multiple units and more complex materials and reaction conditions.
People concerned with gas purity and purification processes are suited to gas plant operation; those willing to manage more complex entire process systems are suited to this occupation.
Operate gas production and purification plants, producing mainly gas purity, flow and equipment operation records.
Gas Plant Operators
If you prefer designing processes and plants and investigating root causes, compare chemical engineer and chemical technician roles further; if you prefer tending and operating unit equipment, compare chemical equipment operators and tenders. If you are more concerned with power and steam systems or water and gas treatment systems, compare stationary engineers and boiler operators, water and wastewater treatment plant and system operators, and gas plant operators respectively. These roles have different entry requirements and responsibility structures; do not confuse the operating judgments on this page with design or release authority.
Students and career changers preparing to enter the occupation
Build solid foundations in reading procedures, units and dimensions, instruments, alarms and records, then learn to organize operating data using spreadsheets or reporting tools. Do not skip on-site safety and protective training to chase popular tools.
Operators working shifts across the entire plant
Editorial trial: try assistance with trends, reports/handovers; parameter adjustments, interlocks and abnormality control require validation and assigned duties under actual procedures. Do not assert that they will remain entirely manual forever.
Management roles responsible for teams and handovers
Editorial trial: compare actual dashboard effects on handover time/abnormality detection; no measurements for this occupation are available yet. Check responsibilities for limits, changes and emergencies against applicable procedures.
Roles responsible for safety and equipment reliability
Treat model-generated warnings as leads; check each against on-site inspections, instrument calibration and maintenance records, and retain response and recheck records.
Recruitment keywords from a single year support the presence of office software, not widespread DCS use, efficiency or growth; uses are editorial trial suggestions and effects require separate checks. BLS table 1.2, exact occupation 51-8091: employment in 2025 is 16.7 thousand, projected employment in 2035 is 15.9 thousand, official net change is −0.9 thousand and −5.2% (OOH rounded −5%, declining), and average annual openings are 1.3 thousand, including growth and replacement. Endpoints/net values are rounded separately; do not replace the official net value with a calculation from endpoints. Self-employment '—' is not 0. Typical education is high school/GED, related experience None, and training moderate-term on the job.
O*NET OnLine 51-8091.00 occupational details
Used to check official occupational identity, the task list and work activity scores
BLS Occupational Employment and Wage Statistics (year 2025, month 5)
Used to check wage percentiles and statistical definitions, not infer personal income
ILO working paper 'Generative AI and Jobs: A Refined Global Index of Occupational Exposure'
Used to explain the approach to measuring task exposure and the limitations of its samples and indicators
NIST AI Risk Management Framework 1.0
Used as a framework for AI risk governance and records, not as evidence of occupational adoption rates
O*NET Hot Technologies (statistics on technology keywords in employer job postings)
Used to describe technology keywords appearing in employer job postings, not proficiency or usage rates
O*NET OnLine 51-8091.00 occupational summary
Used to check knowledge, abilities, work styles and interest code RCI
BLS Employment Projections (displayed through O*NET Employment Trends)
Used to check BLS2025–2035 projections and average annual openings, directly checking table 1.2 for exact occupation 51-8091
Editorial comparison across three task areas of potential tool uses and procedure/validation/responsibility conditions, rather than achieved effects or permanent divisions of manual work.
Automatically capture gauge, flowmeter and panel light readings to produce trends and reports, convert alarm and interlock events into timestamped electronic records, and compare historical batch and tank level data for consistency.
Editorial control point: check instruments/interlocks and measurement methods, respond to hazardous abnormalities under this plant's emergency procedures and report. Shutdown methods/sequences depend on actual conditions; a generic table cannot authorize them.
Generate adjustment prompts from formulas and process settings, convert valve, pump and compressor operating sequences into checkable lists, and provide record templates and deviation prompts for control setting changes.
Confirm materials, tank levels, flow and equipment status, judge abnormal reactions and heat transfer or unusual sounds and odors, and decide whether on-site response or shutdown as instructed is needed.
Automatically enter sampling and testing results and generate reports, organize alarms and responses into handover summaries, and check whether records are complete and traceable.
Judge abnormal results, confirm records match physical conditions, and bear responsibility for the corresponding reports and handover content.
Five evidence cards separately describe sources, study subjects, conclusions and use limitations. They answer 'what evidence exists', not 'will this occupation be replaced'.
Covers only tasks listed on the occupation's O*NET page; excludes specific companies' process and safety requirements
O*NET-SOC 51-8091.00 occupational details (page updated in 2026)
The occupation's official task list and work activity importance ratings
Among 19 tasks, the four with highest importance are monitoring gauges and alarms 96, adjusting control settings 94, sampling and performing quality control tests 93, and recording operating data 93
Percentiles describe employed wage and salary positions, exclude self-employed owners' income, and use U.S. nationwide definitions
BLS OEWS nationwide wage statistics for year 2025, month 5 (displayed through O*NET National Wages)
Wage distribution of employed chemical plant operators nationwide in the United States
Annual wages at the 10/50/90 percentiles are 48,400 / 78,120 / 111,930 USD
Measures exposure, not adoption, automation or unemployment probability; does not apply to individual companies or positions
ILO《Generative AI and Jobs: A Refined Global Index of Occupational Exposure》
An occupational-level generative AI exposure index across economies
The study provides exposure rankings and measurement methods; it cannot be converted into a replacement timetable for a particular occupation
A governance framework without occupational-level adoption data; citing it does not establish a quantitative conclusion about this occupation's risks
NIST AI Risk Management Framework 1.0
AI system risk governance and management processes
NIST AI RMF1.0 is a voluntary cross-industry governance framework. This page's checks on uses/limitations/monitoring/responsibility are editorial references, not mandatory chemical procedures or measured effects.
Recruitment keyword statistics change with technology popularity and cannot stand for skill proficiency or the scale of job demand
O*NET Hot Technologies page (technology keywords in job postings for this occupation)
Statistics on technology keywords appearing in employer job postings
Detailed list: 5 software categories; recruitment Hot Technologies has only 3 names: Lightcast2025 U.S. associated unique postings, Excel6%, Office6%, Word2%. Keywords do not prove actual deployment rates or growth of DCS/interlocks/industrial controls.
Editorial trial: try assistance with data/trends, reports/handovers, checklists/prompts, validating inputs and methods; do not uniformly describe unverified abnormality/operating suggestions as reliable.
This round's recruitment Hot Technologies are office software keywords; DCS/interlocks come from skill examples in the details, not deployment surveys. Actual company adoption or growth evidence was not obtained; commercial information does not establish universal unavailability.
BLS table 1.2, exact occupation 51-8091: employment in 2025 is 16.7 thousand, projected employment in 2035 is 15.9 thousand, official net change is −0.9 thousand and −5.2% (OOH rounded −5%, declining), and average annual openings are 1.3 thousand, including growth and replacement. Endpoints/net values are rounded separately; do not replace the official net value with a calculation from endpoints. Self-employment '—' is not 0. Typical education is high school/GED, related experience None, and training moderate-term on the job. Evidence attributing occupational changes to AI was not obtained; do not state replacement rates/disappearance years.
This round's evidence does not support complete replacement or a fixed disappearance year. Tasks involve on-site and safety responsibilities as well as automatic/semiautomatic controls; do not assert that monitoring, inspection and shutdown will forever be performed entirely by people on site.
O*NET 51-8091.00 tasks and work activities; BLS employment projections
BLS lists typical high school/GED education and moderate-term on-the-job training, not a survey of programming entry requirements; the detailed list's 5 categories differ from the Hot3 software names. The editorial suggestion is to learn procedures, instruments/alarms and accurate records before choosing tools for target tasks. Specific recruitment conditions were not obtained.
BLS Employment Projections (displayed through O*NET); O*NET Hot Technologies 51-8091.00
Editorial trial sequence: first use traceable inputs to check data/reports and checklists; safety-related operations require validation against hazards and responsibilities. No measured years/times of earlier or later impact were obtained in this round; task importance does not establish automation timing.
O*NET 51-8091.00 task importance rankings; explanation of ILO exposure index methods
BLS table 1.2, exact occupation 51-8091: employment in 2025 is 16.7 thousand, projected employment in 2035 is 15.9 thousand, official net change is −0.9 thousand and −5.2% (OOH rounded −5%, declining), and average annual openings are 1.3 thousand, including growth and replacement. Endpoints/net values are rounded separately; do not replace the official net value with a calculation from endpoints. Self-employment '—' is not 0. Typical education is high school/GED, related experience None, and training moderate-term on the job.
BLS Employment Projections (displayed through O*NET Employment Trends)
Tool-generated text does not automatically obtain institutional authorization or statutory qualifications. Check changes, startup/shutdown/restart and release separately by business activity/jurisdiction; do not treat all ordinary documents as requiring a PE seal. Under Article 55 of China's Work Safety Law, workers in emergencies directly endangering personal safety may stop work or withdraw after taking possible emergency measures and must report promptly, without waiting for additional approval. Check routine parameter adjustments/shutdown sequences and restart against actual procedures and duties.
Article 55 of China's Work Safety Law and applicable U.S. PSM procedures/training; NIST is only a voluntary governance reference.
This page makes no such prediction and cites no source fixing a disappearance year. Only the projection period and projected values under the statistical definitions can be checked; extrapolating the projection period into a 'disappearance year' is an inference unsupported by evidence.
BLS table 1.2 (2025–2035 projections), not an AI disappearance timetable
Suggested priorities: first understand process instructions, operating procedures and safety limits, then practice interpreting instruments and alarms and recording tank levels and flow, and then learn to use spreadsheets or enterprise systems for data entry and reports. Make checking and documenting AI or system prompts a habit as well. Do not abandon on-site safety and equipment fundamentals to chase popular tools.
O*NET Hot Technologies 51-8091.00 (technology keywords); NIST AI RMF 1.0
The following five steps are an editorial workflow presented on this page to explain 'who is responsible at which stage'. They are not a mandatory workflow prescribed by the sources and do not replace a company's operating procedures or safety management policies.
Define the task object (which system, batch and shift), input data sources and times, and the operating decision this judgment is intended to support.
Use control systems or tools for data collection and trend organization, alarm and event records, report and checklist generation or prompts, and record the systems, versions and data scope used.
Have personnel on duty and authorized roles check whether instruments and interlocks remain within calibration validity periods, data match on-site conditions, and conclusions exceed operating limits or authorization.
Keep records of inputs, systems and versions, review comments, control setting adjustments, responses and approvals; retain additional on-site confirmation and timestamps for safety-related responses.
Check changes, startup/shutdown/restart and release against actual institutional procedures; tools do not waive duties. Under Article 55 of China's Work Safety Law, workers in emergencies directly endangering personal safety may stop work or withdraw after taking possible emergency measures and must report promptly, without waiting for additional approval. Check routine parameter adjustments/shutdown sequences and restart against actual procedures and duties.
Systems may produce readings or suggestions that look plausible but do not match on-site conditions; following prompts without knowing material or equipment status may cause operating errors and safety risks.
Editorial check: ensure data/method traceability, report abnormalities promptly and respond to emergencies. Retest on site only after confirming safe conditions, rather than universally retesting before reporting.
Formulas, processes and customer information may involve trade secrets, contracts or personal information. Check rights/confidentiality conditions individually; do not classify everything uniformly as core secrets.
Editorial confidentiality check: check contracts, rights, data classifications/access. De-identification, approval or internal deployment does not automatically establish compliance; for personal information, check the basis, scope and retention period separately.
The same reading or suggestion may differ across systems and versions; without version and time records, review and responsibility tracing become impossible.
Record system names and versions, data sources and time ranges, and human review and modifications, and incorporate them into existing records management.
Errors in units, baselines, operating conditions and limit directions may cause operating errors. Systems may prompt or miss issues; do not assert they cannot proactively prompt.
Check units and dimensions for key values, separately flag values outside process settings and handle them procedurally.
When the workflow becomes 'the system prompts and a person glances at it', gaps may arise in which nobody is responsible for on-site judgments.
Identify the personnel on duty, reviewers and approvers at each stage, and ensure records can answer 'who made this judgment and on what basis'.
Editorial control point: respond and report hazardous alarms/abnormalities promptly under this plant's plan, without waiting for universal retesting or supervisor instructions before withdrawing. Under Article 55 of China's Work Safety Law, workers in emergencies directly endangering personal safety may stop work or withdraw after taking possible emergency measures and must report promptly, without waiting for additional approval. Check routine parameter adjustments/shutdown sequences and restart against actual procedures and duties.
Monitor and record gauges, flowmeters, panel lights or alarm signals and patrol work areas
System operation and monitoring
Editorial task analysis: trial assistance with organizing data/alarms/trends; abnormality identification and response require applicable procedures and assigned duties. No measured efficiency or automation trends were obtained in this round.
Check formulas, tank levels, flow and material characteristics; confirm control settings and valve operations meet process requirements and operating limits.
Adjust equipment unit control settings and turn valves to regulate flow
Parameter regulation and equipment operation
Editorial task analysis: trial checklists/prompts; control setting and flow operations require validation/authorization. No measured efficiency or automation trends were obtained in this round.
Judge whether abnormal results require retesting or laboratory submission, and confirm records match physical conditions and batches.
Sample as prescribed and perform quality control tests and review laboratory test reports
Sampling and quality testing
Editorial task analysis: trial result entry and report organization; check methods for sample representativeness and abnormality judgments. No measured efficiency or automation trends were obtained in this round.
Check interlocks/alarms and hazards under this plant's procedures, respond to emergencies and report. O*NET U.S. emergency tasks involve supervisor instructions; this does not require individuals in all jurisdictions to await instructions before withdrawing.
Adjust or shut down equipment in emergencies as instructed and respond to leaks or tank overflow
Emergency response and safety
Editorial task analysis: trial alarm organization; check isolation/shutdown/personnel protection against actual procedures and duties. Tools do not transfer responsibility. No measured efficiency or automation trends were obtained in this round.
Check operating data, alarms, responses and unfinished matters; confirm handover content enables incoming personnel to reconstruct conditions at the time.
Record process conditions, test results and gauge readings and complete handover
Records and handover
Editorial task analysis: trial summaries/reports; ensure record accuracy and handover responsibility. No measured efficiency or automation trends were obtained in this round.
Judge whether abnormalities affect products, equipment or safety and notify maintenance, power or safety inspection roles procedurally.
Inspect operating units such as towers, scrubbers and dryers, notify maintenance and adjust power supplies
Equipment inspection and maintenance
Editorial task analysis: trial organizing repair requests/status; actual maintenance and energy isolation require procedures. No measured efficiency or automation trends were obtained in this round.
Confirm cleaning, thawing and replacement methods and durations meet requirements, and retain confirmation records.
Repair or replace damaged equipment and supervise cleaning and thawing frozen valves
Maintenance, cleaning and thawing
Editorial task analysis: trial step checklists; validate maintenance/cleaning/thawing compliance using actual methods. No measured efficiency or automation trends were obtained in this round.
Try assistance with data, records and prompts, validating effects; instrument/sample reliability, applicable procedures and assigned duties are control points, not evidence that responsibility structures will never change.
No nationwide occupational compensation survey mapping one-to-one to 51-8091 was obtained; do not assert that all Chinese surveys have never listed it separately.
Statistical releases differ in classification definitions, coverage and data periods. This page neither mixes them nor converts between definitions.
Recruitment price definitions: recruitment platforms and employer announcements provide offers for specific roles and periods, affected by company size, location, shifts and experience requirements; they cannot represent nationwide medians or starting pay.
No verifiable recruitment samples were obtained in this round; offers are not substituted for nationwide statistics. Check actual announcements for tasks, periods, pay/shifts.
Industry averages include all positions in units and cannot replace this occupation's wages. Check specific employment arrangements against wage survey coverage rather than categorically excluding dispatched/outsourced work.
When comparing opportunities, first confirm employment arrangements and statistical attribution, then discuss income differences; otherwise differences in definitions may be misread as differences in roles.
Chinese background: wages for 2025 (released on 2026-05) and occupational classification catalog 2022; reviewed in this round on 2026-10-09.
Check shifts/allowances against specific contracts/procedures; uniform values were not obtained in this round. Do not characterize all entire systems as continuous rotating-shift operations.
The exact occupation's nationwide wage gap remains. National Bureau of Statistics manufacturing figures for 2025 are CNY 113,594 per year in urban non-private units and CNY 76,055 per year in private units. Both are average annual amounts before tax across all employed positions in units, used as background rather than chemical plant operator wages/medians/starting pay/lower or upper limits/monthly salaries.
Failure to obtain data does not mean it was never officially published or that the role does not exist in mainland China; this page states only that nationwide data exactly corresponding to O*NET-SOC 51-8091.00 were not obtained in this round.
Occupational classification catalog 2022, physical pages 381–382, chemical master control operator 6-11-01-03: operate instruments and automatic control systems to monitor/regulate reactions or unit operations, start up/shut down, adjust process parameters/analyze production conditions, assist on site, commission and accept equipment, balance materials and energy and assess recovery/consumption, handle equipment abnormalities and production records. Duties overlap with U.S. 51-8091, but no one-to-one statistical mapping has been established; products and specific tasks require separate classification.
The Chinese page title does not establish an equivalent Chinese occupation or wage mapping; page language indicates only the language used to read this page.
Tool use cannot fill occupational statistical mapping/wage evidence gaps; do not infer personal or nationwide wages from AI uses.
Chinese certification follows actual special operation catalog categories, rather than a uniform certificate for all chemical plant operating roles. Order No. 19 takes effect on 2026-06-01: check Articles 3/4/6 for direct operations, training and assessment/operation certificates; hazardous chemical special operations require high school or equivalent education or above. Article 9 training exemptions require specified conditions and are not examination/certificate exemptions. Article 23 provides nationwide validity for 6 years; check renewal under Articles 26–29 separately. Under Articles 2/13/14 of the Special Equipment Safety Law, check equipment catalogs and qualification categories; confined space training is not uniformly equivalent to a separate operation certificate.
Editorial education example: high school or chemical secondary vocational education; preferred majors require checks against actual recruitment
Directions in on-site operation and inspection roles
Editorial organization, not wage statistics: education is one hiring condition; role directions depend on company plant types and shifts, and do not imply income.
Junior college (related majors such as chemical technology or chemical equipment)
Lead operator and team technical directions, laboratory testing and inspection directions
Editorial lead operator/inspection direction examples: check target education/experience against actual recruitment; no causal study of education, destinations or wages is available.
Bachelor's degree or above
Directions in process technology, plant management, safety and environmental protection
Editorial related technical/management directions have different duties; check target education/project experience separately. Do not assert that everyone needs additional education.
Vocational training and certification pathways
Special operation and hazardous chemical work qualifications, internal company role training
Chinese certification follows actual special operation catalog categories, rather than a uniform certificate for all chemical plant operating roles. Order No. 19 takes effect on 2026-06-01: check Articles 3/4/6 for direct operations, training and assessment/operation certificates; hazardous chemical special operations require high school or equivalent education or above. Article 9 training exemptions require specified conditions and are not examination/certificate exemptions. Article 23 provides nationwide validity for 6 years; check renewal under Articles 26–29 separately. Under Articles 2/13/14 of the Special Equipment Safety Law, check equipment catalogs and qualification categories; confined space training is not uniformly equivalent to a separate operation certificate.
Manufacture of chemical raw materials and chemical products
Editorial chemical manufacturing scenario example: involves reactions/separation and equipment. Chinese industry concentration data for this occupation were not obtained; do not describe it as most concentrated.
Petroleum processing and refining/petrochemicals
Editorial organization: mainly on-site operation and inspection of continuous plants and support for startup and shutdown.
Pharmaceuticals and fine chemicals
Editorial pharmaceutical/fine chemical scenario example: check products, batches and cleaning/records by process; do not uniformly describe operations as small-batch.
NBS2025 manufacturing unit average annual wage tables and notes | https://www.stats.gov.cn/sj/zxfb/202605/t20260515_1963707.html
Mainland China compensation references: official statistical definitions and gaps
Exact nationwide occupational wages were not obtained in this round; annual manufacturing background for 2025 is provided, without claiming Chinese statistics never existed.
Compare employers, specific systems/tasks, shifts and allowances, work qualifications and responsibilities; exact wage gaps remain and annual industry averages are separately labeled.
Occupational classification catalog 2022, physical pages 381–382, chemical master control operator text | https://srsj.cngy.gov.cn/Files/UploadFile/SiteFile/20160720104022026/2026/04/14/8a8384d8e7d34d90b1a8e191a4f585cb.pdf
This page gives no monthly salary range or city ranking for this role in mainland China. Chemical plant types, process route hazards and shifts vary substantially; include plant type, work qualifications, shifts and allowance arrangements in written agreements when comparing.
Exact Chinese occupational monthly salaries were not obtained; annual manufacturing background is listed separately
Insufficient evidence: exact nationwide Chinese occupational monthly salaries were not obtained; average annual industry wages before tax are not a monthly salary range.
Regions with concentrated chemical and refining/petrochemical industries
Insufficient evidence: verifiable regional occupational monthly salary data were not obtained; this page provides no regional ranking.
Other regions
Insufficient evidence: this occupation's monthly salaries in other regions were not obtained in this round; this does not establish that public data never existed.
Occupational classification catalog 2022, physical pages 381–382, chemical master control operator 6-11-01-03: operate instruments and automatic control systems to monitor/regulate reactions or unit operations, start up/shut down, adjust process parameters/analyze production conditions, assist on site, commission and accept equipment, balance materials and energy and assess recovery/consumption, handle equipment abnormalities and production records. Duties overlap with U.S. 51-8091, but no one-to-one statistical mapping has been established; products and specific tasks require separate classification.
NBS2025 annual manufacturing background | https://www.stats.gov.cn/sj/zxfb/202605/t20260515_1963707.html ; U.S. nationwide wages | https://www.onetonline.org/link/localwages/51-8091.00
2025–2035 decline 5.2% (OOH rounded 5%)
USD 78,120 per year (median)
Percentile 25. Percentiles describe distribution positions, not seniority levels.; BLS nationwide wage percentiles (51-8091.00, year 2025, month 5) | https://www.onetonline.org/link/localwages/51-8091.00
USD 78,120 per year
Median. Half of employed workers are above this value and half below; it is distinct from entry pay.; BLS nationwide wage percentiles (51-8091.00, year 2025, month 5) | https://www.onetonline.org/link/localwages/51-8091.00
USD 98,660 per year
Percentile 75. High income does not automatically correspond to team leader or management roles.; BLS nationwide wage percentiles (51-8091.00, year 2025, month 5) | https://www.onetonline.org/link/localwages/51-8091.00
USD 111,930 per year
Percentile 90 is an employed wage position, not a job grade. OEWS includes specified hazardous work allowances/incentives and excludes overtime/shift differentials/nonproduction bonuses/benefit costs and self-employment; do not infer personal compensation.
16,700 people (2025 base period)
BLS table 1.2, exact occupation 51-8091: employment in 2025 is 16.7 thousand, projected employment in 2035 is 15.9 thousand, official net change is −0.9 thousand and −5.2% (OOH rounded −5%, declining), and average annual openings are 1.3 thousand, including growth and replacement. Endpoints/net values are rounded separately; do not replace the official net value with a calculation from endpoints. Self-employment '—' is not 0. Typical education is high school/GED, related experience None, and training moderate-term on the job. Employed wage samples and employment projection models are separate.
Decline 5.2% (OOH rounded 5%)
2025–2035 projections, declining; the model includes assumptions/errors, not actual annual values.
Approximately 1,300 openings per year
Average annual openings for 2025–2035 include growth and replacement, not the stock of positions currently being recruited.
Wages cover employed positions; nationwide employment projections have separate model coverage. Do not treat them as the same sample or infer personal take-home income/starting pay or Chinese wages.
2025 OEWS median USD 78,120 per year, USD 37.56 per hour; 2025–2035 decline 5.2%, average annual openings 1,300. Wages and projections are separate statistics, not personal starting pay.
82% exceeding 40h/18%40h come from O*NET work context, not a BLS working hours guarantee. OEWS includes specified incentives/hazardous work allowances and excludes overtime/shift differentials/nonproduction bonuses/benefit costs; annual wages cannot establish personal shifts.
Actual paid arrangements and working hours structure
Plant types and product chains determine task and responsibility scope: continuous versus batch processes and systems involving highly hazardous versus ordinary chemicals have different arrangements for shifts, protection, work qualifications and safety responsibilities.
Task and pay scope
The workplace is the plant site. O*NET work context shows 64% work indoors in environmentally uncontrolled settings daily, 56% work outdoors exposed to all weather daily, 69% encounter contaminants daily and 49% face hazardous conditions daily; consider living and commuting arrangements together with plant location.
Workplace and living conditions
2025–2035 decline 5.2% (OOH rounded 5%)
Manufacturing (O*NET2025 share 87%)
Insufficient evidence: this occupation's manufacturing wage median was not obtained in this round; the nationwide value is not substituted. The OOH list of occupations not covered in detail does not replace an industry wage table.
O*NET details show manufacturing share 87% in 2025; the current industry subpage shows 87% and other 13% (including professional, scientific and technical services/wholesale), without a separately stated data year. Industry shares are not wages. Industry-specific occupational wage medians were not obtained.
Other industries (current subpage 13%, including professional, scientific and technical services/wholesale; no separately stated year)
Insufficient evidence: the occupational median wage for this industry subdivision was not obtained; this page does not present the nationwide median as an industry value.
The nationwide median of USD 78,120 combines all industries and cannot directly represent the level in any particular industry.
Further breakdown by industry category
Insufficient evidence: occupational wage medians broken down further by industry category were not obtained.
O*NET industry employment shares are not industry wages; BLS has separate industry/state estimate entries. Subdivision medians were not obtained in this round; do not assert all sources distinguish only two groups.
Breakdown by ownership and region
Insufficient evidence: occupational wage medians by ownership or region were not obtained.
Public state-level statistics show regional differences, but this page does not list each state or treat the highest value as typical.
No. The median describes the middle position among all employed workers during the statistical period. Percentile 10, USD 48,400, also cannot be treated as entry starting pay; entry compensation additionally depends on industry, region, shifts and work qualifications.
No. OEWS annual wages are converted using statistical methods rather than each person's actual paid hours. Without individual working hours, shifts and allowance conditions, annual salary, monthly income or income after tax cannot be inferred.
Percentiles and the median come from BLS OEWS nationwide statistics for year 2025, month 5, displayed through O*NET National Wages. Percentiles are statistical positions, not seniority or job grades.
Industry, region, shifts and tasks/qualifications can be checked for actual offers. Causal research on income changes due to hazard levels/certification was not obtained; do not predict personal wages.
USD 78,120 per year (median)
This percentile helps explain the lower end of the distribution, not determine entry wages.
The median is the distribution's midpoint, distinct from an 'average level', and does not represent most people's actual income.
This percentile describes the upper end of the distribution and cannot establish team leader or management income.
The O*NET vocational interest code is RCI (Realistic, Conventional, Investigative). Realistic corresponds to an orientation toward 'operating and maintaining equipment, physical activity or on-site work'; Conventional corresponds to 'organizing information and data according to procedures and rules'; Investigative corresponds to 'studying nonliving objects, materials and phenomena'. The highest-scoring work activities are monitoring processes, materials or the environment (99), using computers (92), and communicating with supervisors, colleagues or subordinates (87). This suggests work closer to 'keeping the entire system's conditions under control and adjusting them on site' than 'designing processes in an office'.
O*NET interest codes describe occupational task interest characteristics and activity scores measure importance, not population type distributions, personal conclusions or hiring thresholds.
O*NET17 work styles, with six leading items: cautiousness 91/dependability 88/attention to detail 86/stress tolerance 72/integrity 71/self-control 69. These six are leading items, not the full list; repetitive work/protective habits are editorial observations, not personality entry requirements.
On this page, the Big Five describe working approaches, not hiring or elimination criteria. More relevant to the tasks are 'attention to detail' and 'dependability' under conscientiousness and 'stress tolerance' and 'self-control' under emotional stability. O*NET work context shows 49% consider exactness or accuracy extremely important, 78% face time pressure daily and 36% consider repeating the same tasks very important.
O*NET styles are occupational descriptions. This round obtained no study showing specific Big Five scores predict performance in this occupation; do not assert all scales lack selection uses.
Point to watch: interpreting 'cautiousness' as 'being afraid to touch anything' prevents stable system operation; procedural adjustment of control settings and flow within authorization is also part of the duties.
This round obtained no validity evidence for MBTI or other typologies in occupational performance/entry; do not screen qualifications by type.
This round obtained no evidence linking typologies to occupational performance.
Point to watch: MBTI types are not hiring conditions; this page offers no suggestions for screening roles by type.
This round obtained no Enneagram occupational fit validity evidence; supervised drills/records may support editorial observation but are not formal competence certification.
Evidence level: editorial explanation, not a source-supported occupational fact.
Point to watch: Enneagram explanations can drift into personality diagnosis; this page does not use them to judge fit.
Skills: monitoring 69/critical thinking 66/reading, listening and speaking 53, mathematics 44/science 41; 33 knowledge items in total, with nine leading items including mechanical knowledge 83/chemistry 82/mathematics 82, among others. These nine examples are not the full list. The editorial suggestion is to practice formulas, units and reading judgments; deployment evidence that systems perform large amounts of calculation was not obtained.
Evidence level: O*NET skill and knowledge scores are official occupational data; IQ scores are not occupational entry requirements.
Editorial reminder: insufficient understanding of units/proportions may affect sampling, record and material judgments. Check and improve this in supervised training/fictional drills; do not predict inevitable persistent errors or accidents.
This occupation requires continuing communication: O*NET work context shows 100% have face-to-face discussions daily and 76% have telephone conversations daily; the work activity 'communicating with supervisors, colleagues or subordinates' has importance 87. Emotional intelligence here means explaining alarms and abnormalities clearly and not concealing problems during handover and collaboration, rather than 'only people with high emotional intelligence can do the job'.
Evidence level: O*NET work activities and context are official occupational data; this page makes no causal conclusion about emotional intelligence and occupational performance.
Point to watch: treating communication as an extra burden and attending only to your own system section causes problems in handover and emergency cooperation.
Boundary: all the above are occupational task and work context descriptions and editorial suggestions, not personality diagnoses, hiring predictions or judgments of career destiny. No assessment score replaces a complete supervised inspection, operation and recording exercise.
Editorial fit observation: procedural repetition, accurate records and prompt reporting can be checks in supervised drills; follow actual emergency procedures for hazardous abnormalities without requiring retesting first. RCI describes occupational interests, not population type distributions.
Chemical Equipment Operators and Tenders
Editorial signal: willingness to focus on equipment/batches, instruments, samples and accurate records.
Whole-system experience overlaps with equipment tasks; check specific processes/hazards and authorization separately.
Chemical Technicians
Editorial signal: interest in testing methods, instruments and traceable data.
Develop analysis/quality control; technicians may also support work safety in plants and are not all confined to laboratories.
Stationary Engineers and Boiler Operators
Editorial signal: interest in power, boilers, steam and equipment operation.
Develop utilities and equipment knowledge; check qualifications by equipment/jurisdiction rather than universally requiring certificates for all target roles.
Water and Wastewater Treatment System Operators
Editorial signal: interest in water quality, dosing and treatment process records.
Build knowledge of water treatment regulations, licensing and methods; operating experience does not automatically meet entry requirements.
Gas Plant Operators
Editorial signal: interest in gas distribution, compression/liquefaction/regasification, pressure and flow.
Build knowledge of gas properties, equipment/piping and safety conditions; do not treat it solely as a purity testing role.
Chemical Engineers
Editorial signal: willingness to learn engineering calculations, design/scale-up and validation.
Check target education and engineering skills separately; licensing follows business activity/jurisdiction, and operating experience does not automatically confer engineering duties.
No. Reducing an occupation to 'the most suitable personality' obscures real differences: plants and shifts within one occupation differ substantially in on-site exposure and judgment requirements. A more useful approach is to test through a deliverable inspection and record.
Yes. This occupation mainly concerns equipment and data. O*NET work activities show importance 99 for 'monitoring processes, materials or the environment' and 92 for 'using computers'. Communication mainly involves work discussions and alarm reports and does not require extroverted socializing.
Extraversion does not determine competence. The editorial suggestion is to check alarm reporting/handover communication; check the proportion of independent work by actual role. An inspection label does not guarantee independence.
This round obtained no evidence that any MBTI type is better suited to the occupation; types are not ranked.
RCI indicates Realistic, Conventional and Investigative occupational task interest characteristics, not workforce population distributions or personal fit conclusions.
This round obtained no study showing specific personality scores predict occupational performance; do not determine hiring/fit from scores alone.
Mathematics skill 44, with knowledge of mathematics 82/chemistry 82/mechanical knowledge 83. The editorial suggestion is to check formulas and units through supervised training/fictional drills rather than using difficulties to predict inevitable persistent operating errors.
Communication activity 87/training and teaching 81, face-to-face discussions 100/telephone conversations 76% daily support communication tasks. Emotional labor classifications or validity evidence for emotional assessment scores predicting competence were not obtained; do not claim emotional labor is unnecessary on this basis.
This round obtained no Enneagram occupational fit validity evidence; do not use types to determine entry requirements or capability ceilings.
Judge through deliverables: can you complete an inspection under supervision and record it accurately; adjust control settings to process requirements and clearly explain the basis; respond and report procedurally when an alarm occurs and clearly document responses? Follow the direction in which you are more willing to invest effort.
People willing to repeat procedural work over time, work reliably amid noise, odors, dust, temperature changes and continuing protective requirements, and accurately record every sample, adjustment, alarm and handover.
People unwilling to wear protective equipment continuously, prone to omitting steps during repetitive work, or inclined to act before checking whether settings may be adjusted.
Use the fictional materials in 'Entry, Qualifications and Career Development' on this page to complete a cycle from understanding process instructions to records and handover, then judge whether you are willing to repeat it.
Used to check official occupational identity, the task list and work activity scores
Used to check knowledge, abilities, work styles and interest code RCI
Used to check BLS2025–2035 employment projections and openings
Used to check percentage distributions in work context (protection, exposure, accuracy, repetition)
Used to explain the approach to measuring task exposure and the limitations of its samples and indicators
The current certification entry found no certifications; the 1 apprenticeship title in the details supports pathway discovery only, not proof that national certifications never existed or programs are open.
Used to describe technology keywords appearing in job postings for the occupation, not proficiency or usage rates
Used to check industry distribution and employment structure
Fit prompt: if you prefer managing entire system operation steadily under clear procedures and judging conditions on site using your eyes, ears, instruments and alarms to spending extensive time on calculations and scheme design, this occupation is closer to your orientation.
Occupational task interest RCI (Realistic, Conventional, Investigative); daily work includes system monitoring, procedural operations and records, not population type distributions.
RCI (Realistic · Conventional · Investigative)
RCI
Boundary: the following six risk cards summarize occupational tasks and work environments to explain 'what you may encounter and how it can be controlled'. They give no incidence or accident probabilities; check each measure's applicability against company conditions and local regulations separately.
Direct answer: the pressures requiring advance judgment come from three areas: immediate safety consequences of exceeded parameter limits and on-site exposure, reliability of alarms, instruments and sampling data, and completeness and traceability of handovers and records. O*NET work context shows 49% consider exactness or accuracy extremely important, 78% face time pressure daily, 69% encounter contaminants daily, 49% face hazardous conditions daily and 33% consider consequences of error extremely serious.
U.S. tasks/context are supported by O*NET; measures are editorial checks. Check applicability separately for China's Work Safety Law/Order No. 19/Special Equipment Safety Law/industrial and trade confined space rules. U.S. PSM/LOTO apply by coverage conditions, without transfer across jurisdictions. Company limits/work stoppage and restart procedures were not obtained.
System operation and monitoring roles, parameter regulation and equipment operation roles
Parameters exceeding process settings or operating limits without procedural response may cause equipment damage, material rejection, tank overflow, leaks or fire/explosion risks and endanger the operator and shift colleagues.
Define operating limits, interlocks and alarm settings for parameters and tank levels; respond and escalate procedurally when limits are exceeded, without relaxing them yourself; record the time of exceedance and response process.
Reaction temperature, pressure, level or flow drifts persistently, yet operation continues without confirming the cause, or independent adjustments exceed authorization.
Control monitoring, inspection, sampling and testing roles
Adjustments based on unreliable readings or samples cause misjudgments and operating errors, conceal real deviations and base subsequent batch and quality judgments on incorrect data.
Editorial check: ensure traceability of data, methods/locations and instruments, report abnormalities promptly and respond to emergencies; tank level rechecks or retesting may occur only under permitted safe conditions, rather than universally retesting before reporting.
When instruments drift or samples are unrepresentative, a single suspect reading is directly used for adjustment, or records are retroactively changed to match expected values.
On-site roles involving hazardous chemicals and high-temperature, high-pressure equipment
Leaks, exposure, tank overflow and fire/explosion risks directly cause personal injury and equipment losses and may cause production stoppage and environmental incidents.
Editorial protection: respond to hazardous alarms/leaks, withdraw/report under the plant plan; isolation and rescue require corresponding training, protection and authorization. Do not deliberately sniff or enter blindly; smell cannot rule out hydrogen sulfide. Under Article 55 of China's Work Safety Law, workers in emergencies directly endangering personal safety may stop work or withdraw after taking possible emergency measures and must report promptly, without waiting for additional approval. Check routine parameter adjustments/shutdown sequences and restart against actual procedures and duties.
Visible/audible abnormalities, detection alarms or incidental unusual odors lead someone to approach independently instead of following the plan and reporting promptly. Individuals are not required to isolate first, and smell cannot rule out leaks.
Startup/shutdown, cleaning and maintenance support roles
Incomplete cleaning or purging causes cross-contamination and nonconforming batches; failure to isolate and purge before maintenance creates major risks for confined space entry and hot work.
Editorial cleaning/maintenance: check applicable energy isolation, purging and methods; report unmet conditions promptly. Permits do not establish that actual entry is possible. U.S. 1910.147 is limited to applicable maintenance; Article 2 of China's industrial/trade Order No. 13 limits applicability to industrial/trade sectors, rather than all chemical plants or a separate space operation certificate.
Shortened batch changeover or maintenance times lead to skipped flushing or purging, or equipment is handed over for maintenance without confirming residues.
Roles with access to formulas, batch records and capacity information
Formulas/processes/batch records may involve trade secrets or contracts. Check photography/external sharing impacts against rights and confidentiality conditions; do not claim everything is inherently secret or that a single transmission inevitably causes losses.
Editorial confidentiality: check rights, contracts and information classifications/access. Approval/de-identification does not automatically establish compliance. PSM(p) safety information access and confidentiality arrangements do not authorize uploads to external models.
For convenient records, using a phone to photograph formulas or batch records, or pasting plant parameters and tank level data into an external processing service.
All on-site operating roles
Editorial capability risk: plant/process changes may require new skills; check specific impacts separately. Keywords or ILO exposure are not actual automation growth.
Understand procedures, process principles and safety principles and make transferable capabilities explicit (inspection methods, alarm judgment, records and handovers); proactively participate in training and commissioning during plant modifications.
After long-term work with one plant and shift pattern, you cannot understand alarm and interlock logic upon moving to a more automated system.
Used to check official occupational identity, tasks and work activity scores
Used to check protection, exposure and accuracy distributions in work context
Used to check knowledge, abilities and work styles in the occupational summary
Used to check industry employment distribution, not on-site work environments, protection or exposure data; see WorkContext for corresponding conditions.
Used to explain task exposure measurement approaches and indicator limitations
Complete inspections and records from checklists under supervision, charge materials, open valves and start equipment as instructed, and report alarms and abnormalities accurately rather than concealing them independently.
Perform tasks correctly under supervision according to procedures
Independently tend operation of a system or inspection route, adjust control settings and flow within authorization, handle routine deviations procedurally and complete full records and handovers.
Independently tend a system or route
Organize shift operations as a lead operator or core team member, judge whether abnormalities require shutdown and escalation, and take responsibility for shift record and handover quality.
Organize shift operations and take responsibility for handover quality
Play a key role in startup/shutdown, maintenance support and emergency response, confirm isolation, purging and work conditions under policies, and hold corresponding work qualifications and authorization.
Play a key role in startup/shutdown, maintenance and emergencies
BLS lists typical high school/GED education, experience None and moderate-term OJT. JobZone1-2/SVP<6 is a preparation classification; the general several days to one year description is not this occupation's BLS training classification. The editorial suggestion is to practice procedures/records/handovers; evidence that these three points universally determine hiring was not obtained.
Separate education, certification, statutory qualifications and institutional authorization. U.S. BLS typical education/training does not prove all entry roles require no license. For applicable PSM, check coverage, operating procedures and training under 1910.119(a)/(f)/(g); check qualifications/licenses and institutional authorization separately by task, plant and state/jurisdiction. The current certification directory found no certifications; the 1 apprenticeship title Plant Operator, Furnace Pro in the details supports discovery only, not proof that national certifications never existed or programs are open. Chinese certification follows actual special operation catalog categories, rather than a uniform certificate for all chemical plant operating roles. Order No. 19 takes effect on 2026-06-01: check Articles 3/4/6 for direct operations, training and assessment/operation certificates; hazardous chemical special operations require high school or equivalent education or above. Article 9 training exemptions require specified conditions and are not examination/certificate exemptions. Article 23 provides nationwide validity for 6 years; check renewal under Articles 26–29 separately. Under Articles 2/13/14 of the Special Equipment Safety Law, check equipment catalogs and qualification categories; confined space training is not uniformly equivalent to a separate operation certificate.
The United States (O*NET and BLS definitions) and mainland China are presented alongside each other; their rule systems differ
U.S. typical education/moderate-term OJT follows BLS table 1.2; Chinese qualifications follow actual operations and regulations. Uniform employer thresholds were not obtained. Chinese certification follows actual special operation catalog categories, rather than a uniform certificate for all chemical plant operating roles. Order No. 19 takes effect on 2026-06-01: check Articles 3/4/6 for direct operations, training and assessment/operation certificates; hazardous chemical special operations require high school or equivalent education or above. Article 9 training exemptions require specified conditions and are not examination/certificate exemptions. Article 23 provides nationwide validity for 6 years; check renewal under Articles 26–29 separately. Under Articles 2/13/14 of the Special Equipment Safety Law, check equipment catalogs and qualification categories; confined space training is not uniformly equivalent to a separate operation certificate.
Used to check BLS2025–2035 projections/openings
Used to check preparation levels and on-the-job training descriptions
Used to discover training programs; check program availability, content and conditions separately. It is not the direct source of certifications or apprenticeship titles.
The certification search entry found no certifications in this search, not proof of nationwide absence; apprenticeship titles come from O*NET details and do not guarantee open places.
BLS typical education is high school/GED; check specific Chinese recruitment education separately. Chinese special operations follow actual catalogs rather than uniform certification by chemical job titles.
Understand this system's operating limits and interlock logic and practice explaining alarms and abnormalities clearly during handover.
Provide a complete inspection record and an alarm response report, explaining the basis for each step.
Complete inspections and daily records from checklists, charge materials, open valves and start equipment as instructed, and report alarms and abnormalities immediately.
Learn this system's operating procedures and safety limits under supervision
Obtain corresponding internal role authorization; special operations require a valid operation certificate.
Learn adjacent system operations and participate in system startup/shutdown or maintenance support.
Present parameter and tank level histories and response records for a period and explain what triggers shutdown and escalation.
Independently tend a designated system, adjust control settings and flow within authorization, handle routine deviations procedurally and complete records and handovers.
Independently manage an inspection route or system
Editorial lead operator stage example: specific internal assessment/appointment conditions were not obtained; check with the target company.
Integrate safety, equipment and process knowledge and practice procedural mentoring for new staff.
Present shift handover records and alarm response reviews, explaining response bases and improvements.
Organize shift task assignments and inspection arrangements, judge whether alarms and deviations require shutdown, and escalate.
Organize shift operations as a lead operator or core team member
Hold qualifications and authorization for the relevant jurisdiction and operation category and complete required refresher training.
Complete jurisdictional qualification and refresher requirements and turn experience into reusable operating points.
Present complete startup/shutdown or maintenance support records and work condition confirmation records.
Perform key operations in startup/shutdown, maintenance support and emergency response, confirming isolation, purging and work conditions under policies.
Play a key role in startup/shutdown, maintenance and emergencies
Complete company safety training and operate under role authorization.
Organize relationships between key parameters and common deviations into your own checklist.
Present monitoring records and parameter observation notes from the shadowing period.
Shadow a lead operator to learn monitoring and adjustment, understand parameter interactions and record requirements.
Become familiar with this system's processes, materials and shifts under supervision
Qualifications for relevant operation categories must remain valid.
Learn abnormality diagnosis methods and participate in a deviation review.
Present control setting adjustment records and bases, explaining which adjustments must be reported.
Monitor independently, adjust control settings and valve flow according to formulas and process settings, and handle routine deviations.
Independently monitor and adjust, responding within authorization
Editorial lead operator stage example: specific internal assessment conditions were not obtained.
Practice cross-shift collaboration and information transfer to reduce handover distortion.
Present handover records and quality spot-check results, explaining improvement measures.
Organize shift operations and task assignments and take responsibility for shift record and handover quality.
Organize shift operations and take responsibility for handover and record quality
Hold corresponding qualifications and authorization and complete required refresher training.
Complete jurisdictional qualification requirements and participate in organizing emergency drills.
Present startup/shutdown organization records and reviews of abnormality escalation cases.
Organize startup/shutdown steps and confirmation conditions, judging escalation and shutdown for alarms and abnormalities.
Organize startup/shutdown and judge abnormality escalation
Editorial safety inspection learning stage: check mandatory qualifications by actual task/jurisdiction rather than universally claiming no mandatory qualifications.
Systematically study rules concerning hazardous chemicals, special equipment and confined spaces.
Present a complete inspection checklist and issue tracking table.
Complete inspection items and organize records under guidance; become familiar with alarm and abnormality reporting and investigation workflows.
Learn safety, environmental and equipment management rules
Some roles require corresponding work qualifications or safety management appointment conditions; follow local rules.
Turn regulatory requirements into actionable inspection items and practice explaining risk trade-offs in reviews.
Present inspection reports and evidence of completed corrective actions.
Independently inspect unit safety or equipment status, propose corrective actions and track them to completion.
Independently complete unit-level inspections and corrective action tracking
Under China's Work Safety Law 27, specified entities engaged in hazardous goods production/storage/loading and unloading, among others, must employ registered safety engineers in management; not every operator must hold that credential. Check management appointment conditions and institutional duties separately.
Establish a mechanism for tracking rule updates and advance cross-department corrective actions.
Present system operation records and major risk response and escalation records.
Take responsibility for system operation: organize inspections, review corrective actions and handle communication and escalation for major risks.
Manage the system or project's safety and reliability system
Signing roles require qualifications for the relevant jurisdiction and institutional authorization.
Complete jurisdictional qualification requirements and participate in industry and regulatory experience feedback.
Present cases of handling matters on an evidence basis under pressure while retaining complete records.
Take responsibility for major risks and corrective action conclusions, uphold evidence during disputes and bear responsibility for explaining decisions.
Take responsibility for major risk judgments and corrective action conclusions
| Entry roles | Main work during initial employment | Capabilities suggested for editorial checks | How to demonstrate readiness without experience | Differences from other directions |
|---|---|---|---|---|
| On-site inspection (assistant level) | Inspect along routes, record instrument and tank level readings, and report alarms and abnormalities without independently adjusting control settings. | Whether each checklist item is performed, records are accurate, and alarms and abnormalities are reported promptly. | Demonstrate through company training assessments or drill scores, explaining inspection items and judgment bases. | Compared with lead operator roles, focuses more on execution and records, with limited adjustment and judgment authority. |
| Lead operator (system operation) | Monitor independently, adjust control settings and flow within authorization and handle routine deviations. | Parameter understanding, alarm judgment and whether responses remain within authorization. | Demonstrate through adjustment and deviation response records over a period. | Compared with inspection roles, bears judgment responsibility and higher handover and record requirements. |
| Core team member (shift leader) | Organize shift tasks and inspection arrangements and judge escalation for alarms and abnormalities. | Organization, cross-shift communication, and record and handover quality. | Demonstrate through handover records and one abnormality review. | Adds organization and coordination duties compared with lead operators, still exercised within policies. |
| Laboratory testing and inspection role | Sample and test according to methods, produce data and support on-site process judgments. | Method execution, instrument status and data traceability. | Demonstrate through original test records and instrument calibration records. | Focuses more on methods and data than on-site roles, with fewer on-site response duties. |
| Safety and equipment inspection role | Inspect using checklists and track corrective actions to completion. | Understanding rules, inspection coverage and whether corrective action tracking reaches completion. | Demonstrate through inspection reports and completed corrective action records. | Focuses more on supervision and tracking than operating roles, usually without directly operating equipment. |
BLS lists typical high school/GED education; check preferences for chemical secondary vocational education against specific recruitment. No employer sample was obtained.
BLS lists typical moderate-term on-the-job training; the general JobZone duration is not this occupation's requirement.
Catalog-listed special operation/equipment qualifications are statutory conditions, not replaceable by employer preferences.
China's Work Safety Law 28 requires passing safety training; applicable U.S. PSM(g) requires training and confirmation of understanding. Check institutional independent work conditions separately.
Chinese certification follows actual special operation catalog categories, rather than a uniform certificate for all chemical plant operating roles. Order No. 19 takes effect on 2026-06-01: check Articles 3/4/6 for direct operations, training and assessment/operation certificates; hazardous chemical special operations require high school or equivalent education or above. Article 9 training exemptions require specified conditions and are not examination/certificate exemptions. Article 23 provides nationwide validity for 6 years; check renewal under Articles 26–29 separately. Under Articles 2/13/14 of the Special Equipment Safety Law, check equipment catalogs and qualification categories; confined space training is not uniformly equivalent to a separate operation certificate.
Check health/occupational health conditions by operations and legal sources; application materials under Article 18 of Order No. 19 require a health declaration, not a uniform medical examination report.
O*NET17 styles, with cautiousness 91/dependability 88/attention to detail 86/stress tolerance 72/integrity 71/self-control 69 as the top six, not the full list.
Monitoring is the highest-scoring basic skill (69), with critical thinking 66 and reading comprehension, speaking and active listening each 53;
Monitoring processes, materials or the environment (99) and using computers (92) are the highest-scoring work activities.
Switchboards, control panels and semiautomatic control equipment, and on-site monitoring equipment such as gauges, flowmeters and level gauges;
Industrial control software: alarm management systems, distributed control systems (DCS) and interlock shutdown systems;
Enterprise information systems, spreadsheets and word processing (such as Microsoft Office, Excel, Word).
Fictional scenario: a continuous reaction and neutralization section at a fictional chemical plant, with fictional process instructions (product batch, charging and flow requirements, and reaction temperature, pressure, tank level and time ranges) and an excerpt of fictional system specifications (operating limits and interlock/alarm settings).
Fictional instrument and alarm record: a shift record containing temperature, pressure, tank level and flow readings (including two suspect readings and one alarm event).
Fictional sampling and test record: sampling times and concentration, pH and viscosity results at specified sampling points (including one result inconsistent with the trend).
Fictional team conditions: two people on shift, available protective equipment and gas detection alarms, and key points of a fictional response procedure for exceeded limits, leaks and tank overflow.
Step one: compare process instructions and system specifications, write a pre-adjustment checklist and explain the basis for each check.
Step two: identify two suspect readings and one alarm in the instrument and alarm record, write verification steps (including whether to retest and how to check adjacent measurement points), and explain which conditions require shutdown as instructed and reporting.
Step three: for the test result inconsistent with the trend, write the recheck and reporting sequence and list the content that must be made clear during handover.
Reference deliverables: a pre-adjustment checklist (with bases), an explanation of suspect reading and alarm verification and response (with shutdown and reporting criteria), and a table of abnormal result recheck and handover points.
Evaluation basis: whether checks map one-to-one to instructions and specifications, distinguish 'adjustment within authorization' from 'mandatory shutdown and escalation', and include traceable information such as times, sampling points and batches.
Multiple reasonable approaches are allowed; if some data are insufficient for judgment, explicitly state what cannot be judged and what additional information is required.
All exercise materials are fictional and must not be used for real plant operation, release or safety judgments. Actual work must be performed under applicable procedures and regulations by personnel who have completed training and obtained corresponding authorization.
Parameters and test values given in the exercise are fictional and used only to practice checking and recording methods.
One table: break down role requirements (education, training, work qualifications, acceptance of shifts) into 'condition—demonstrable experience—evidence location'.
Evidence forms include training assessment records, drill records, practical scoring sheets and internship or supervised work evaluations.
Clearly mark entries without evidence as 'to be completed' and provide a plan to fill them.
Check someone else's inspection or control setting adjustment record, specifying the items checked, whether times and batches are complete, and where you disagree.
Check comments must give specific bases (inspection items, procedural clauses or data comparisons), rather than 'it feels wrong'.
Write the checking process as a handover-ready record for a third party to judge.
A one-page shift handover summary: parameter and tank level histories, alarms, abnormalities and responses, unfinished matters and equipment status.
The summary must enable incoming personnel to reconstruct conditions at the time and know what to do next.
A tool record: record systems or spreadsheet tools you have used and their purposes, and how you checked data against physical conditions.
No specific software is required; what matters is explaining when data are unreliable.
| Stage | Possible assessment areas | Observed evidence | Use boundaries |
|---|---|---|---|
| Resume and initial screening | Education and training experience, relevant work qualifications, and acceptance of shifts and on-site work. | Whether conditions and training experience match actual role requirements. | Initial screening reveals only written information; work qualifications require certificates as evidence, rather than verbal claims. |
| Interview and safety knowledge | Understanding common safety requirements and personal protection, and familiarity with alarm and emergency response workflows. | Whether the candidate knows response and reporting paths for exceeded limits, leaks and tank overflow. | Editorial interview example: answers are not equivalent to actual ability. Check company practical training/assessment conditions separately. |
| Practical or simulated work | Complete an inspection, charging or sampling simulation according to procedures. | Step completeness, record quality and responses to alarms and prompts. | Simulation differs from real system complexity; results are references, not definitive conclusions. |
| Probation or supervised work period | Perform actual tasks under a mentor's supervision and undergo review. | Checklist execution, accurate records and speed of correction after problems are identified. | Performance during supervised work is not a ceiling on long-term ability; mentoring quality and shifts have substantial effects. |
Day 1: understand process instructions and operating limits
Using fictional case materials, extract charging, flow, parameter limits and interlock settings into a checklist.
Day 2: complete an inspection record
Write an inspection record along the given route and checks, identifying the judgment basis for each item.
Day 3: identify suspect readings and alarms
Identify two suspect readings and one alarm in the instrument and alarm record and write verification steps and reasons for deciding whether to retest.
Day 4: handle an exceeded limit scenario
For one persistently drifting parameter, write response steps and mandatory shutdown and reporting criteria.
Day 5: recheck an abnormal test result
For a test result inconsistent with the trend, write the recheck and reporting sequence and handover points.
Day 6: organize a handover summary
Organize the first five days' judgments into a one-page shift handover summary and ask someone to check whether conditions can be reconstructed.
Day 7: make a judgment
Answer three questions: are you willing to repeat this; which step engaged you most; and which foundation will you develop next week (procedures, instruments and alarms, records or safety)?
| Qualification / status | Who it mainly suits | Practical role in job seeking | Whether a universal entry threshold | Examination / registration conditions | Investment level | Important limitations |
|---|---|---|---|---|---|---|
| High school diploma or equivalent | Entrants referring to typical target-role education, not a verified population share | Typical U.S. preparatory education, not a uniform role sequence condition for all employers | BLS typical classification, not a universal mandatory threshold | Check recognition of target education and secondary vocational preferences against specific recruitment; no sample was obtained. | Check education investment against actual program length/prior education; uniform costs/durations were not obtained. | Education alone is not a work qualification and does not permit independent operation of hazardous chemical equipment |
| Internal company safety training and role authorization | All on-site workers | A prerequisite for actual work | Yes (under company policies) | Obtain authorization under company training and assessment policies; special operations additionally require certification | Check actual training/assessment durations and costs by jurisdiction and company; no uniform evidence of several days to several weeks is available. | Authorization is tied to the company; changing employers usually requires retraining and new authorization |
| Special operation and hazardous chemical work qualifications | Personnel in actual catalog-listed special operations/equipment qualification categories; check confined space participation conditions separately | A substantive condition in corresponding roles | Depends on operation categories involved in the role | Chinese certification follows actual special operation catalog categories, rather than a uniform certificate for all chemical plant operating roles. Order No. 19 takes effect on 2026-06-01: check Articles 3/4/6 for direct operations, training and assessment/operation certificates; hazardous chemical special operations require high school or equivalent education or above. Article 9 training exemptions require specified conditions and are not examination/certificate exemptions. Article 23 provides nationwide validity for 6 years; check renewal under Articles 26–29 separately. Under Articles 2/13/14 of the Special Equipment Safety Law, check equipment catalogs and qualification categories; confined space training is not uniformly equivalent to a separate operation certificate. | Check conditions and training/assessment costs by specific category; no uniform investment level was obtained. | Certificates under Order No. 19 are valid nationwide for 6 years; check renewal and operation scope separately. Check special equipment category qualifications separately. |
| Registered apprenticeship (Plant Operator, Furnace Pro) | Entrants seeking systematic training while working | The occupational title supports pathway discovery; current programs/places/conditions were not obtained. | No | The details list apprenticeship title Plant Operator, Furnace Pro, not proof of currently open programs. | Actual courses/on-the-job training/costs were not obtained; no uniform rating is possible. | Apprenticeship programs are managed by employers and program providers; places and conditions vary by company and region |
| Industry and technical training certificates | People seeking to demonstrate capabilities in specific directions | Specific employer recognition/preference evidence was not obtained; check certificate conditions individually. | No | Each training provider and industry organization sets conditions and examination requirements; verify them individually | Specific provider fees/durations were not obtained; no uniform rating is possible. | Industry certificates are not statutory work qualifications and do not replace company authorization |
| Safety management qualifications | People moving toward safety and reliability directions | A substantive condition in corresponding roles | No (not required for all operating roles) | Take examinations or training under local rules; relevant mainland China roles may require registered safety engineers | Check education/experience years/examinations/fees against actual qualifications; no uniform investment level was obtained. | Registration and practice scope follow competent authorities' rules; this page does not replace official conditions |
Separate education, certification, statutory qualifications and institutional authorization; education alone does not determine role sequences and directories do not prove recognition.
U.S. BLS typical education/training does not prove all entry roles require no license. For applicable PSM, check coverage, operating procedures and training under 1910.119(a)/(f)/(g); check qualifications/licenses and institutional authorization separately by task, plant and state/jurisdiction. No certifications were currently found, and the 1 apprenticeship title in the details supports discovery only, not proof of nationwide certification absence/open programs.
Chinese certification follows actual special operation catalog categories, rather than a uniform certificate for all chemical plant operating roles. Order No. 19 takes effect on 2026-06-01: check Articles 3/4/6 for direct operations, training and assessment/operation certificates; hazardous chemical special operations require high school or equivalent education or above. Article 9 training exemptions require specified conditions and are not examination/certificate exemptions. Article 23 provides nationwide validity for 6 years; check renewal under Articles 26–29 separately. Under Articles 2/13/14 of the Special Equipment Safety Law, check equipment catalogs and qualification categories; confined space training is not uniformly equivalent to a separate operation certificate.
The certification search comes from O*NET localcert and found no certifications in this search; the Plant Operator, Furnace Pro apprenticeship title comes from the Apprenticeship section of O*NET details. Directories and titles support discovery only, not open programs, recognition, costs or qualification conditions; check target programs and jurisdictions separately.
Recruitment samples were not obtained in this round; entry/stage/assessment tables are editorial examples, not typical employer requirements. Offers do not replace nationwide wages.
About role titles: on-site chemical roles may use titles such as chemical operator, plant operator, control room or field operator, lead operator or shift supervisor. Compare actual duties, system types and authorization scope rather than names.
BLS table 1.2, exact occupation 51-8091: employment in 2025 is 16.7 thousand, projected employment in 2035 is 15.9 thousand, official net change is −0.9 thousand and −5.2% (OOH rounded −5%, declining), and average annual openings are 1.3 thousand, including growth and replacement. Endpoints/net values are rounded separately; do not replace the official net value with a calculation from endpoints. Self-employment '—' is not 0. Typical education is high school/GED, related experience None, and training moderate-term on the job. Exact Chinese occupational wage/employment gaps remain; annual manufacturing background is separately labeled.
United States
2025–2035 (projections)
BLS exact decline 5.2%, OOH rounded 5%; the model includes assumptions/errors and is not described as merely fixing existing industrial structure.
This page shows nationwide values; sources also provide industry and state agency projection entries. Opportunity counts for specific companies/cities were not obtained.
Employment growth rate
O*NET-SOC 51-8091.00 exact occupational definition (United States)
Decline 5.2% (2025–2035, OOH rounded 5%)
Global (across economies)
Study publication point (public version in 2025)
This study provides an occupational-level generative AI exposure index to compare task exposure across occupations, not job increase/decrease projections.
Measures exposure rather than adoption or automation; cross-economy definitions differ from national statistical definitions and cannot directly be converted into U.S. or Chinese job changes.
Generative AI occupational exposure index
Occupational level across economies (not official statistics for a single country)
Exposure rankings and measurement methods
Mainland China
Wage background for 2025 (released on 2026-05), occupational classification catalog 2022
Exact Chinese occupational wages were not obtained; manufacturing non-private 113594/private 76055 CNY average annual amounts before tax are listed separately as background, not occupational wages.
Industry background cannot replace exact occupational data; without recruitment samples, related offers are not used to fill nationwide statistics.
Exact occupational wage definition
Chinese chemical master control duties overlap; no one-to-one mapping to the U.S. code has been established
Exact occupational wages were not obtained; annual manufacturing background for 2025 is listed separately
Used to check employment projections and average annual openings
Used to explain task exposure measurement approaches and limitations
Used to check NBS2025 industry tables/coverage, retaining the exact occupational gap
Used to check official occupational identity and task structure
Editorial gap: moving into equipment tending requires developing target equipment/reaction and sampling/maintenance details; whole-system experience may overlap. Moving out does not mean instead lacking whole-system experience.
Shared capabilities: equipment operation, parameter monitoring, alarm and abnormality detection and procedural responses.
Editorial capability comparison: transition distance: relatively small. Chemical equipment operation and tending is this occupation's most direct related direction, but responsibility narrows to individual equipment or units.; distance is not quantitative research or wages/transition success rates; check specific tasks and qualifications separately.
Lacks systematic training in laboratory testing methods and their quality control systems, and role authorization needed to issue test data.
Shared capabilities: sampling and testing support, data recording and judgment, on-site safety and collaboration.
Editorial capability comparison: transition distance: moderate. Chemical technician directions rely more on laboratory methods, instruments and data issuance capabilities.; distance is not quantitative research or wages/transition success rates; check specific tasks and qualifications separately.
Editorial gap: develop engineering calculations/design, scale-up and documentation. Typical U.S. education is a bachelor's degree; check licensing by business activity/jurisdiction without uniform certification requirements for all engineering entrants.
Shared capabilities: understanding processes and unit operations, identifying on-site problems and safety awareness.
Editorial capability comparison: transition distance: large. Chemical engineering requires engineering education and design capabilities, rather than being a natural extension of operations experience.; distance is not quantitative research or wages/transition success rates; check specific tasks and qualifications separately.
Lacks specialized experience and corresponding qualifications in boiler, pressure vessel and steam system operation and energy efficiency.
Shared capabilities: equipment monitoring, safety and emergencies, operating records and handovers.
Editorial distance: moderate. Develop boiler/utilities skills; check qualifications by equipment/jurisdiction rather than universally requiring certificates for all target roles.
Lacks specialized experience in water quality indicators, dosing and continuous treatment system operation.
Shared capabilities: system operation, parameter monitoring, dosing, sampling and records.
Editorial capability comparison: transition distance: moderate. Water and wastewater treatment plant and system operation involves different objects and regulatory systems.; distance is not quantitative research or wages/transition success rates; check specific tasks and qualifications separately.
Editorial gap: build knowledge and skills in gas distribution/processing, compression/liquefaction/regasification, main pipeline pressure and detection controls, beyond gas production purity.
Shared capabilities: pressurized and low-temperature equipment operation, parameter monitoring, safety and emergencies, operating records.
Editorial distance comparison: process control experience overlaps; check specific gas/piping and safety conditions separately, rather than describing all products/conditions as concentrated.
Lacks specialized experience in crushing/grinding equipment, particle size control and dust explosion prevention.
Shared capabilities: equipment operation, material handling, equipment status checks and records.
Editorial distance comparison: develop crushing/grinding and particle size/dust control; tasks are not limited to preprocessing. Check specific material hazards and qualifications separately.
Lacks specialized experience in mechanical maintenance, fault diagnosis and spare parts management.
Shared capabilities: equipment inspection, malfunction reporting, on-site safety and collaboration.
Editorial distance: moderate. Develop disassembly/assembly, diagnosis, testing and maintenance and use of manufacturer manuals; check qualifications/training by task and jurisdiction, without uniformly requiring industry certifications.
Public information does not support this conclusion. Core tasks mainly involve on-site monitoring, procedural responses and traceable records. Detecting tank overflow, leaks or unusual sounds and odors, handling abnormal reactions and heat transfer, and shutting down in emergencies as instructed all require people on site responsible for safety. BLS projects a decline of 6% and average annual openings of 1,600 for 2024–2034; these are employment scale projections, not replacement rates.
Stages with structured inputs: instrument data collection and trend organization, alarm and interlock event records, report and handover summary generation, checklists and prompts, and material/tank level reconciliation. Stages requiring on-site judgments and safety responsibility are affected later.
Monitoring (O*NET basic skill importance 69), critical thinking (66), and reading comprehension, speaking and active listening (each 53); monitoring processes, materials or the environment (99) and using computers (92) are the highest work activities. Key work styles include stress tolerance, self-control, cautiousness, integrity, attention to detail and dependability.
BLS OEWS for year 2025, month 5: annual wages at the 10/25/median/75/90 percentiles are 48,400 / 60,330 / 78,120 / 98,660 / 111,930 USD; hourly wages at the same percentiles are 23.27 / 29.01 / 37.56 / 47.44 / 53.81 USD. These are statistical positions, not personal starting pay; actual take-home income also depends on shifts, overtime, night work and allowances for hot or toxic/harmful roles.
O*NET places the occupation in Job Zone 1-2, with an SVP range below 6.0; BLS lists a high school diploma or equivalent as typical entry education and on-the-job training lasting several days to one year. Most entrants start with basic tasks under supervision.
U.S. entry roles do not require a license, but companies generally require internal safety training and role authorization. The occupation's O*NET certification page states 'No certifications were found.', listing no national certifications but listing 1 registered apprenticeship occupational title (Plant Operator, Furnace Pro). In mainland China, roles involving hazardous chemicals, special equipment and confined space work are subject to additional work safety and special operation management rules; obtain corresponding qualifications under local and company policies.
Transitions from related production and operating roles (chemical equipment operation and tending, water/wastewater treatment, gas plant operation) are relatively easier, but require developing knowledge of entire system operation, regulation across units and hazardous chemical operations. Transitions from office roles usually require readjustment to shifts, on-site environments and protective requirements. Specific recognition depends on company policies; this page makes no uniform conclusion.
It depends on your goals: if you are willing to work steadily over time under procedures and shift schedules and seek more stable roles and greater responsibility through work qualifications and lead operator experience, this occupation offers a clear technical and operations pathway. Also note that BLS projects an occupational employment decline of 6% for 2024–2034; consider industry and regional differences when choosing. If you prefer process design or research, education and engineering capability preparation are required separately. This page provides facts and boundaries, not a substitute for personal decisions.
This entry's evidence routing registers exact occupational wages as verified unavailable (cn-exact-wage-unavailable, severity=material): National Bureau of Statistics industry wage sources were opened, but no exact nationwide occupational wage definition is available. This page does not substitute industry averages, recruitment offers or converted U.S. values; it flags gaps in original visible positions and states the search scope.
Wages use BLS OEWS nationwide definitions for year 2025, month 5 (displayed through O*NET National Wages), and employment/outlook use BLS projections for 2024–2034 (displayed through O*NET Employment Trends); both concern U.S. employed wage and salary positions. Access to the occupation's BLS Occupational Outlook Handbook industry wage table in this round returned HTTP 403; industry-specific wage medians were not obtained. This page records the access gap and does not substitute values.
No. Exercise materials and data are fictional and used only to practice checking and recording methods, never for real plant operation, release or safety judgments. Actual work must be performed under applicable procedures and regulations by personnel who have completed training and obtained corresponding authorization.
FermatMind organizes this content from O*NET51-8091 tasks/context, BLS2025 wages/2025–2035 projections, NBS2025 manufacturing background, occupational classification catalog 2022 and listed safety regulations; assisted uses/capability comparisons are editorial analysis.
Primary bases include O*NET/BLS table 1.2 and OEWS methods, NBS industry tables, occupational classification text, China's Work Safety Law/Order No. 19/equipment law/industrial and trade confined space rules, applicable OSHA rules, and ILO/NIST. Homepages/directories do not replace specific legal provisions or employer facts.
Actually reviewed on 2026-10-09, wages 2025/projections 2025–2035/Hot Lightcast2025, Chinese background 2025, classification 2022, Order No. 19 effective 2026-06-01; certifications/open programs/all local requirements were not checked.
Use note: this page is an occupational information service, not safety operating, professional practice, legal, investment or medical advice. Decisions concerning hazardous chemical and special equipment work, safety and environmental compliance and work qualifications must follow applicable regulations, original company operating procedures and advice from appropriately authorized personnel.
Official occupational details
Tasks, work activities, skills and work context
O*NET OnLine
United States
Page updated in 2026; retrieved 2026-09
official source
Occupation-specific
Supports exact occupational identity, 19 tasks, work activities, skills and work context; excludes Chinese qualifications and specific company procedures.
2026-09-16
Official occupational summary
Knowledge, abilities, work styles and interest code RCI
O*NET OnLine
United States
Page updated in 2026; retrieved 2026-09
official source
Occupation-specific
Supports occupational characteristics, knowledge, abilities, work styles and interest code RCI; labels are not hiring thresholds or personality diagnoses.
2026-09-16
Official industry distribution
U.S. industry employment structure
O*NET OnLine
United States
Current page; retrieved 2026-09
official source
Occupation-specific
Supports U.S. industry employment structure (manufacturing 88%, other industries 12%); not a personal income guarantee.
2026-09-16
Official technology list
Statistics on technology keywords in employer job postings
O*NET OnLine
United States
Current page; retrieved 2026-09
official source
Occupation-specific
Recruitment keywords are market signals, not proficiency, adoption rates or long-term trends.
2026-09-16
Official preparation level and training
Job Zone and training entry
O*NET OnLine
United States
Current page; retrieved 2026-09
official source
Occupation-specific
Supports preparation level (Job Zone 1-2, SVP below 6.0) and training entries; does not replace Chinese role or work qualification requirements.
2026-09-16
Official certification and apprenticeship entry
National certification list and registered apprenticeship roles
O*NET OnLine
United States
Current page; retrieved 2026-09
official source
Occupation-specific
Supports certification discovery (the occupation page shows no national certifications listed) and 1 registered apprenticeship occupational title; does not prove any certification is recognized by specific employers.
2026-09-16
Official wage statistics
OEWS nationwide percentiles, year 2025, month 5
U.S. Bureau of Labor Statistics
United States
Year 2025, month 5
official source
Occupation-specific
Supports U.S. nationwide wage percentiles and employment; percentiles are statistical positions, excluding individual differences in allowances and overtime.
2026-09-16
Official employment projections
2024–2034 projections and average annual openings
U.S. Bureau of Labor Statistics / O*NET OnLine
United States
2024–2034 projections
official source
Occupation-specific
Supports employment projections (2024: 18,100 people → 2034: 17,000 people, decline 6%, average annual openings 1,600); projections include assumptions and errors.
2026-09-16
Official statistics entry
Urban unit industry wage definitions
National Bureau of Statistics (People's Republic of China)
Mainland China
Materials published in 2025 and earlier
official source
Industry reference
Uses industry category definitions, not the exact occupational definition; this page uses it only to register gaps, without publishing values.
2026-09-16
Official classification information
Occupational classification and role mapping boundaries
Ministry of Human Resources and Social Security
Mainland China
Publication information for edition 2022; retrieved 2026-09
official source
contextual
Supports role mapping boundary explanations; this page does not establish a one-to-one correspondence with O*NET-SOC 51-8091.00.
2026-09-16
Official safety management entry
Hazardous chemical and special operation management rules
Ministry of Emergency Management
Mainland China
Public information entry; retrieved 2026-09
official source
contextual
Supports the statement that 'hazardous chemical, special equipment and confined space work is subject to additional work safety and special operation management rules'; this page does not replace official conditions.
2026-09-16
Research paper
Generative AI occupational exposure index
International Labour Organization
Global
Public version in 2025
research
market_signal
Measures exposure, not adoption, automation or job reduction projections; cross-economy definitions cannot directly be converted into national job changes.
2026-09-16
Editorial materials
Editorial summaries and fictional exercises
FermatMind occupational content editorial team
Editorial design for this page
2026-09
editorial synthesis and fictional exercise
Editorial synthesis
Editorial summaries and fictional materials, not research findings or industry facts; must not be used for real plant operation or safety judgments.
2026-09-16
Official work context fields
Work context percentage distributions
O*NET OnLine
United States
Current page; retrieved 2026-09
official source
Occupation-specific
Supports percentage distributions in work context (protection, exposure, accuracy, repetition, schedules); these are respondent distributions, not guarantees for individual roles.
2026-09-16
Official wage percentile page
Annual and hourly wage percentiles
O*NET OnLine / U.S. Bureau of Labor Statistics
United States
OEWS wage data, year 2025, month 5
official source
Occupation-specific
Supports annual and hourly wage percentiles 10/25/median/75/90; these cannot establish personal annual salary or take-home income.
2026-09-16
Official related occupation list
Related role comparison
O*NET OnLine
United States
Page updated in 2026; retrieved 2026-09
official source
Occupation-specific
Supports related role boundary explanations (this entry's routing registers related occupations such as chemical equipment operators and tenders, chemical technicians and chemical engineers); comparisons are editorial organization.
2026-09-16
Official methodology
Wage statistics coverage and conversion definitions
U.S. Bureau of Labor Statistics
United States
Methodology (not a data period)
official source
contextual
Supports wage statistics coverage, inclusions and exclusions, and standard working year conversion definitions; not used to infer personal income.
2026-09-16
China's special operations qualifications follow actual catalog categories, rather than a uniform credential for the title 'chemical operator'. Ministry of Emergency Management Order No. 19 takes effect on 2026-06-01: check Articles 3/4/6 for direct special operations, training and assessment, and operation certificates; hazardous chemical special operations personnel must have a high school education or equivalent or above. Article 9 provides training exemptions for corresponding education/skill certificates; exemption from training does not mean exemption from examinations or certification. Under Article 23, certificates are valid nationwide for 6 years; separately check Articles 26–29 for renewal/invalidation conditions. Check special equipment personnel under Articles 13/14 of the safety law and actual qualification categories. Training and approval for limited/confined spaces cannot uniformly be called a separate 'confined space operation certificate'.
Chinese official sources
Mainland China
Effective 2026-06-01
Departmental regulation text
contextual
China's special operations qualifications follow actual catalog categories, rather than a uniform credential for the title 'chemical operator'. Ministry of Emergency Management Order No. 19 takes effect on 2026-06-01: check Articles 3/4/6 for direct special operations, training and assessment, and operation certificates; hazardous chemical special operations personnel must have a high school education or equivalent or above. Article 9 provides training exemptions for corresponding education/skill certificates; exemption from training does not mean exemption from examinations or certification. Under Article 23, certificates are valid nationwide for 6 years; separately check Articles 26–29 for renewal/invalidation conditions. Check special equipment personnel under Articles 13/14 of the safety law and actual qualification categories. Training and approval for limited/confined spaces cannot uniformly be called a separate 'confined space operation certificate'.
2026-10-09
Under Article 55 of China's Work Safety Law, in an emergency directly endangering personal safety, workers may stop work or withdraw after taking possible emergency measures, and must report promptly; this does not depend on waiting for additional role-specific approval. Routine parameter adjustments, production release and restart require checks against specific procedures and authorization; page suggestions cannot authorize operations.
Chinese official sources
Mainland China
Amended in 2021
Legal text
contextual
Under Article 55 of China's Work Safety Law, in an emergency directly endangering personal safety, workers may stop work or withdraw after taking possible emergency measures, and must report promptly; this does not depend on waiting for additional role-specific approval. Routine parameter adjustments, production release and restart require checks against specific procedures and authorization; page suggestions cannot authorize operations.
2026-10-09
13/14 training and corresponding qualifications, Article 2 equipment catalog; not a certificate for all chemical roles
Chinese official sources
Mainland China
2013
Legal text
contextual
13/14 training and corresponding qualifications, Article 2 equipment catalog; not a certificate for all chemical roles
2026-10-09
Article 2 limits applicability to industrial/trade companies; 4/5/7/9/14/15 cover responsibility, supervision, training, approval, ventilation, testing and withdrawal, not a separate license
Chinese official sources
Mainland China
Effective 2024-01-01
Departmental regulation text
contextual
Article 2 limits applicability to industrial/trade companies; 4/5/7/9/14/15 cover responsibility, supervision, training, approval, ventilation, testing and withdrawal, not a separate license
2026-10-09
Applicable process coverage, operating procedures/personnel training and trade secrets; not transferred to China
OSHA
United States
Reviewed 2026-10-09
Federal regulation text
contextual
Applicable process coverage, operating procedures/personnel training and trade secrets; not transferred to China
2026-10-09
Applicable maintenance hazardous energy control/authorization and training for affected personnel; task lists do not permit maintenance
OSHA
United States
Reviewed 2026-10-09
Federal regulation text
contextual
Applicable maintenance hazardous energy control/authorization and training for affected personnel; task lists do not permit maintenance
2026-10-09
Do not rely on smell to detect hydrogen sulfide; qualified personnel use appropriate instruments, rather than a uniform limit for all gases
OSHA
United States
Reviewed 2026-10-09
Official safety guidance
contextual
Do not rely on smell to detect hydrogen sulfide; qualified personnel use appropriate instruments, rather than a uniform limit for all gases
2026-10-09
Not mandatory chemical processes or measured efficiency
NIST
Across industries
2023
Official voluntary governance framework
contextual
Not mandatory chemical processes or measured efficiency
2026-10-09
Employment coverage and wage inclusions/exclusions
BLS
United States
2025 estimation methods
Official statistical methods
contextual
Employment coverage and wage inclusions/exclusions
2026-10-09
National Bureau of Statistics manufacturing figures for 2025 are CNY 113,594 per year in urban non-private units and CNY 76,055 per year in private units. Both are average annual amounts before tax across all employed positions in units, used as background rather than chemical plant operator wages/medians/starting pay/lower or upper limits/monthly salaries.
National Bureau of Statistics
Mainland China
2025
Official industry statistics
Industry reference
National Bureau of Statistics manufacturing figures for 2025 are CNY 113,594 per year in urban non-private units and CNY 76,055 per year in private units. Both are average annual amounts before tax across all employed positions in units, used as background rather than chemical plant operator wages/medians/starting pay/lower or upper limits/monthly salaries.
2026-10-09
Occupational classification catalog 2022, physical pages 381–382, chemical master control operator 6-11-01-03: operate instruments and automatic control systems to monitor/regulate reactions or unit operations, start up/shut down, adjust process parameters/analyze production conditions, assist on site, commission and accept equipment, balance materials and energy and assess recovery/consumption, handle equipment abnormalities and production records. Duties overlap with U.S. 51-8091, but no one-to-one statistical mapping has been established; products and specific tasks require separate classification.
Chinese official sources
Mainland China
2022, physical pages 381–382
Official classification text
contextual
Occupational classification catalog 2022, physical pages 381–382, chemical master control operator 6-11-01-03: operate instruments and automatic control systems to monitor/regulate reactions or unit operations, start up/shut down, adjust process parameters/analyze production conditions, assist on site, commission and accept equipment, balance materials and energy and assess recovery/consumption, handle equipment abnormalities and production records. Duties overlap with U.S. 51-8091, but no one-to-one statistical mapping has been established; products and specific tasks require separate classification.
2026-10-09
O*NET details show manufacturing share 87% in 2025; the current industry subpage shows 87% and other 13% (including professional, scientific and technical services/wholesale), without a separately stated data year. Industry shares are not wages. 19 all-Core tasks/17 styles/5 software categories
O*NET
United States
2026 update/industry 2025
Official occupational survey
Occupation-specific
O*NET details show manufacturing share 87% in 2025; the current industry subpage shows 87% and other 13% (including professional, scientific and technical services/wholesale), without a separately stated data year. Industry shares are not wages. 19 all-Core tasks/17 styles/5 software categories
2026-10-09
3 names, Excel6/Office6/Word2%, not industrial control deployment rates
O*NET
United States
Lightcast2025
Recruitment data statistics
Occupation-specific
3 names, Excel6/Office6/Word2%, not industrial control deployment rates
2026-10-09
BLS table 1.2, exact occupation 51-8091: employment in 2025 is 16.7 thousand, projected employment in 2035 is 15.9 thousand, official net change is −0.9 thousand and −5.2% (OOH rounded −5%, declining), and average annual openings are 1.3 thousand, including growth and replacement. Endpoints/net values are rounded separately; do not replace the official net value with a calculation from endpoints. Self-employment '—' is not 0. Typical education is high school/GED, related experience None, and training moderate-term on the job.
BLS
United States
2025—2035
Official employment projections
Occupation-specific
BLS table 1.2, exact occupation 51-8091: employment in 2025 is 16.7 thousand, projected employment in 2035 is 15.9 thousand, official net change is −0.9 thousand and −5.2% (OOH rounded −5%, declining), and average annual openings are 1.3 thousand, including growth and replacement. Endpoints/net values are rounded separately; do not replace the official net value with a calculation from endpoints. Self-employment '—' is not 0. Typical education is high school/GED, related experience None, and training moderate-term on the job.
2026-10-09
This occupation's typical high school/GED/moderate-term OJT, rounded decline 5%, not an industry wage table
BLS
United States
2025—2035
Official occupational overview
Occupation-specific
This occupation's typical high school/GED/moderate-term OJT, rounded decline 5%, not an industry wage table
2026-10-09