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Separating, filtering, clarifying, precipitating, and still machine setters, operators, and tenders (O*NET 51-9012.00) set up and operate filtering, centrifuging, precipitating, evaporating or distilling equipment and monitor flow, temperature and pressure, samples and records. U.S. 2025 wages and 2025–2035 employment come from the 51-9012 occupational line; Chinese urban unit averages are industry background only and are not this occupation's precise wage.
Be cautious if you are unwilling to follow the process for temperature and pressure excursions, leaks and pending samples, or are inclined to write a paper 92% as the actual conforming yield.
Able to verify 92+8=100 and 92/100=92% and at the same time explain clearly that this is only a paper volume ratio, not an actual conforming yield.
Separating, filtering, clarifying, precipitating, and still machine setters, operators, and tenders (O*NET 51-9012.00) set up and operate filtering, centrifuging, precipitating, evaporating or distilling equipment and monitor flow, temperature and pressure, samples and records.
O*NET 51-9012.00 describes setting up and operating filtering, centrifuging, precipitating, evaporating or distilling equipment and monitoring flow, temperature and pressure, samples and records.
129,441 yuan/year
NBS2025 urban non-private all-industry pre-tax annual average; overall background only and not this occupation's wage.
O*NET 2025 national wage percentiles | https://www.onetonline.org/link/localwages/51-9012.00; BLS 2025–2035 projection | https://www.bls.gov/emp/tables/occupational-projections-and-characteristics.htm; BLS 2025 OEWS national table | https://www.bls.gov/news.release/ocwage.t01.htm
36,200 USD/year (2025 P10)
| Entry-level roles | What you mainly do early on | Suggested role conditions and evidence to verify | How to prove yourself without experience | How it differs from other directions |
|---|---|---|---|---|
| Trainee separating, filtering, clarifying, precipitating and still machine setter, operator and tender | Verify the batch and process sheet under coaching | Able to explain checking equipment and media and the risks | Submit the A1–A5 paper exercise | Does not operate or sign off independently |
| Filtration and centrifuging | Start the authorized flow | Review against the batch material balance, sample indicators and equipment records and do not change the pressure or temperature settings on your own. | Submit the task input card |
Setting up and operating filtering, centrifuging, precipitating, evaporating or distilling equipment and monitoring flow, temperature and pressure, samples and records.
Task objects, outputs and credentials differ and must be verified against the formal role text.
Typical U.S. 51-9012 entry is a high school diploma or equivalent, no related experience required and medium-term on-the-job training; O*NET Job Zone1–2. Chinese industry media and equipment qualifications are verified separately.
Those willing to verify the process sheet, instruments and sample records repeatedly and hand over anomalies promptly can try coached experience.
Paper batch calculations do not prove real equipment, media and testing ability; this page produces no fit score, and real work requires role training and authorization.
The core is setting up and operating separating equipment, monitoring temperature and pressure, sampling and recording; adjustments stay within process authorization and trainees do not adjust pressure or release on their own.
Work object | Separating and refining batches of liquids, gases or solids, including dairy processing equipment roles. Materials and equipment | Filters, centrifuges, tanks, distillation and other equipment and instruments; processes differ by industry. Process collaboration | Hand over samples, anomalies and status between operations, the laboratory, process and maintenance. Timing | Work to equipment cycles and process arrangements and do not skip pending items to meet the schedule. Accuracy | Batches, quantities, temperature and pressure readings and sample results are traceable. Risk boundaries | Media, temperature and pressure, leaks and cleaning status are verified per the specific equipment procedure. Anomaly escalation | Stop the affected flow on excursions or leaks and verify the cause and impact separately. Authority | Formal roles may adjust controls per the process; trainees do not adjust pressure or release on their own. Handover | Keep the original readings, pending samples and responsible person, and do not write a complete record as a conforming product.
First verify the batch process sheet, equipment media and authorization, then verify monitoring, sampling and cleaning handover.
O*NET 2025 51-9012 U.S. national median annual wage 51,610 USD.
Verify batch and process sheet → check equipment and media → start the authorized flow → monitor flow, temperature and pressure → sample and record → anomaly escalation and cleaning handover
National Bureau of Statistics 2025 urban unit wages are Chinese broad background only, not this occupation's wage.
Review against the batch material balance, sample indicators and equipment records and do not change the pressure or temperature settings on your own.
BLS 2025–2035 51-9012 employment from 61.4 thousand to 57.9 thousand, a change of -5.7%, with 5.2 thousand average annual openings.
Verify batch and process sheet → check equipment and media → start the authorized flow → monitor flow, temperature and pressure → sample and record → anomaly escalation and cleaning handover
Typical U.S. BLS51-9012 entry is a high school diploma or equivalent, no related experience required and medium-term on-the-job training; O*NET Job Zone1–2. Industry equipment and Chinese role qualifications are verified separately.
Stop the affected flow and escalate per the process on temperature or pressure excursions, leaks, interlock anomalies or non-conforming samples.
The following compares tasks and authority for the two process categories of filtration and centrifuging and evaporation and distillation; this is an editorial summary, not two separate occupations.
Filtration and centrifuging separate materials through filter media or centrifugal force and verify the target refined product and residue.
Evaporation and distillation separate through phase change and condensation and verify the process objective and recovered material.
Verify the inlet and outlet materials, filter media, centrifuge equipment and batch process sheet.
Verify media, temperature, pressure and flow settings, tanks and condensing equipment.
Separating, filtering, clarifying, precipitating, and still machine setters, operators, and tenders (O*NET 51-9012.00) set up and operate filtering, centrifuging, precipitating, evaporating or distilling equipment and monitor flow, temperature and pressure, samples and records. The core work object and outputs differ from adjacent roles; wage and employment figures use the 51-9012 U.S. line.
Check the equipment and set controls per the process; monitor separation, sampling and cleaning.
Run per the process, monitor temperature, pressure and flow, sample and test, and hand over at shift change after cleaning.
Hand over the processed material, sample results and equipment run records for the specified batch.
Hand over the separated product, process readings and sample records for the specified batch.
Operators are responsible for authorized processes and records, while quality or process staff make judgments within their authorization.
The division of work between operations, quality, process and maintenance roles is the same, and release authority cannot be presumed from education.
Control adjustments, unblocking and maintenance must stay within the equipment procedure and role authorization; excursions are escalated per on-site procedure.
Recovery and release conditions for temperature and pressure anomalies, leaks or pending samples must not be inferred from paper.
Both fall within the 51-9012 task scope; actual equipment, media and organizational division of work are verified separately.
U.S. occupational statistics do not determine Chinese role qualifications or an individual's pay; internal directions are not treated as mutual recognition of qualifications.
Before applying, verify the role's working hours, qualifications, tools, pay and authorization.
What is the core work?
Setting up and operating filtering, centrifuging, precipitating, evaporating or distilling equipment and monitoring flow, temperature and pressure, samples and records.
How is work quality verified?
Review against the batch material balance, sample indicators and equipment records and do not change the pressure or temperature settings on your own.
How does it differ from adjacent roles?
Tasks, outputs and entry conditions differ; verify against the original job text.
What to do when anomalies are found?
Stop the affected flow and escalate per the process on temperature or pressure excursions, leaks, interlock anomalies or non-conforming samples.
Can the U.S. wage be used directly?
No; wages use the corresponding U.S. occupational code, and individual quotes and Chinese wages are verified separately.
What practice can be done first?
Use fictional A1–A5 materials to complete paper calculations, anomaly cards and handover records without entering real work.
They also use equipment and sample records, but separating and refining, chemical reaction, mixing, whole-process water treatment and food recipes have different core outputs.
The following is task comparison and suggestions for filling gaps, not a transfer rate or mutual recognition of qualifications.
First choose whether you want to deliver separated batches, reaction products, mixtures, water treatment processes or food batches.
Add reaction mechanisms, reaction equipment and target process training.
For those willing to focus on chemical change and reaction control.
Operate and control chemical reaction equipment in industrial or consumer product processing.
Chemical equipment operators and tenders
Add recipe measurement, mixing sequence and target equipment training.
For those willing to focus on mixing materials to a recipe.
Set up and operate equipment that mixes chemicals, liquids, pigments and similar materials.
Mixing and blending machine setters, operators, and tenders
Add whole-process water treatment, control systems and local role requirements.
For those willing to take on water or wastewater treatment system processes.
Operate and control the whole process or equipment system that conveys or treats water and wastewater.
Water and wastewater treatment plant and system operators
Add food recipes, ingredients and hygiene and equipment training.
For those willing to complete batches to a food recipe.
Set up and operate equipment that mixes food production ingredients, including confectionery and cheese making.
Food batchmakers
A direction within this occupation requiring specific filtration and centrifuge equipment training.
For those willing to verify inlet and outlet materials and equipment status.
Separate materials by filtration or centrifuging and maintain batch records.
Within this occupation: filtration and centrifuging
A direction within this occupation, authorized by the specific temperature and pressure process.
For those willing to monitor temperature, pressure, flow and sample status.
Operate evaporation or distillation equipment per the process and record the process.
Within this occupation: evaporation and distillation
Adjacent roles differ in object, recipe, regulation and authorization; sharing monitoring and recording ability does not equal obtaining the target role's qualification.
Paper learners
First practice material volumes, instrument anomalies and pending samples without entering a real process.
Working operators
Tools assist with logs; temperature, pressure, flow and sample status are verified on site.
Process and quality staff
Verify sample results, process impact and formal release status.
Recruiters and production leads
Look at equipment training and anomaly handover; AI text fluency does not equal an operation qualification.
Insufficient evidence: no standalone AI adoption rate, displacement rate or disappearance year for this occupation was obtained. It can organize process notes and records; equipment adjustment, testing and release remain the responsibility of role staff.
O*NET51-9012.00
20 equipment operation, testing, cleaning and maintenance tasks, not AI deployment statistics.
U.S. standalone wages and employment, not an AI causal result.
ILO generative AI exposure study
International task exposure; it cannot imply displacement numbers for this occupation.
GPTs are GPTs
Potential language model impact on U.S. tasks, not a measured trial of processing equipment.
WEF Future of Jobs2025
Employer expectations, not a confirmed change year for this occupation.
NIST AI risk framework
Supports review and risk analysis and grants no equipment adjustment authority.
O*NET task material
Formal roles may adjust controls and maintain equipment per the process; paper exercises have narrower A5 authority.
Separate document assistance, equipment operation and process approval.
Organize batch process information
Verify the original process sheet, inputs, media and scope.
Organize instrument and sample records
Verify original readings and pending status and do not invent experimental results.
Draft anomaly handover
Process, quality and equipment staff verify handling status.
The shared research objects differ, so this occupation's measured separation displacement rate must not be written.
A standalone displacement rate for this occupation cannot be extrapolated.
ILO occupational exposure study
International occupational tasks and generative AI exposure
Exposure does not mean automation has occurred or that the job has disappeared.
It cannot prove actual equipment processing results.
GPTs are GPTs
Potential language model impact on U.S. tasks
Potential impact does not represent adoption or an employment causal link.
Expectations cannot be treated as realized.
WEF Future of Jobs2025
Surveyed employer expectations for employment and skills
Expectations do not provide a confirmed change year for this occupation.
A general framework is not a displacement rate statistic.
NIST AI600-1
Generative AI risk management
Emphasizes identification and review and grants no pressure adjustment or release authority.
A task list does not prove AI deployment.
O*NET51-9012.00
Separation equipment control, testing and logs
Temperature and pressure adjustment, testing and maintenance require actual process training.
Exposure describes potential impact and does not mean adoption has occurred.
Adoption requires equipment processes, training and empirical evidence.
Employment is affected by capacity demand and turnover and cannot be attributed to AI.
There is no standalone adoption rate; document assistance and control execution are kept separate.
O*NET and research method boundaries
First learn materials, process equipment and sampling; O*NET listing office ERP software is not a uniform requirement for all roles.
O*NET software and task material
Can organize process notes and logs; original parameters and results must be verified.
Author's analysis based on O*NET tasks
U.S. employment is projected at -5.7%, which does not prove an AI-caused decline or a Chinese trend.
A 92% volume ratio is not a mass recovery rate and still less proof of conformity.
Fictional 100-litre exercise
There is no evidence to determine a year in which the occupation disappears.
ILO and BLS scope
Prioritize learning temperature, pressure and flow, sampling records and anomaly escalation.
O*NET and the author's exercises
Keep the original process sheet readings, samples and revisions.
Clarify the batch media, equipment and trainee authority.
Use only approved materials and do not execute equipment commands automatically.
Independently verify the volume calculations and status; actual conditions are verified on site.
Keep original readings, results, tool inputs and manual revisions.
Adjustment and release follow formal process authorization; trainees with A5 do not decide on their own.
Writing a pending sample as compliant.
Separate tested, pending and approved status.
Process media records exceed the use permission.
Do not upload to external tools without permission.
Model rewrites make the original readings untraceable.
Keep original records, times and the reviser.
A volume ratio mistaken for a mass recovery rate.
Verify units and missing density and purity and do not invent yield.
The cause of a pressure excursion is arbitrarily written as an instrument fault.
Stop the affected flow on anomalies; the cause and recovery are verified by authorized staff.
Verify the batch process version and media.
Verify materials and process sheet
Process check
Can draft a checklist but does not replace the original sheet.
Verify leaks, wear and status per training.
Check equipment and media
Equipment inspection
Can organize records but cannot prove the equipment is normal.
Set up and start per the authorized process.
Setting controls and starting the flow
Equipment operation
Can explain but issues no equipment commands.
Independently verify temperature, pressure, flow and excursions.
Monitoring instruments and the process
Temperature and pressure monitoring
Can summarize readings and does not cover up anomalies.
Sample and measure viscosity, acidity and similar properties in person and do not release pending items.
Sampling and quality testing
Sample status
Can organize tested results and does not invent experimental conclusions.
Stop the affected flow and escalate per the process.
Excursion, leak and fault handover
Anomaly escalation
Can draft handover but cannot adjust pressure or reset on their own.
Verify cleaning and maintenance and the recipient per procedure.
Cleaning, maintenance and log shift handover
Cleaning handover
Can organize notes but cannot prove cleaning is complete.
Learn process equipment, measurement and anomaly handover first, then use information tools; a complete document cannot replace actual process testing and approval.
71,590 yuan/year
National Bureau of Statistics 2025 urban private units all-industry average annual wage; unit structure differs.
129,441 yuan/year
2025 urban non-private units all-industry average, not corresponding to any single occupation.
71,590 yuan/year
2025 urban private units all-industry average, not corresponding to any single occupation.
129,441 yuan/year
The all-industry non-private average is background only.
71,590 yuan/year
The all-industry private average is background only.
129,441 yuan/year
The all-industry averages cannot be used as an individual separating, filtering, clarifying, precipitating and still machine operator's wage.
Insufficient evidence: no precise comparable nationwide Chinese wage for separating, filtering, clarifying, precipitating and still machine setters, operators and tenders was obtained.
Chinese and U.S. roles, unit composition and pay methods differ; currency conversion cannot be used to fill in a Chinese occupational median.
There is no reliable evidence quantifying AI's impact on Chinese wages for this occupation.
Unit type, industry, region and working hours differ, so no uniform starting pay is set.
Verify the original text of specific roles and employers
Separating, filtering, clarifying, precipitating, and still machine setter, operator and tender roles
First verify the batch and process sheet, monitoring of flow, temperature and pressure, and risk boundaries.
Role preparation and training
Typical BLS 51-9012 entry: a high school diploma or equivalent and medium-term on-the-job training; process and equipment training is verified by role; not a uniform Chinese threshold.
The U.S. statistical classification does not determine Chinese qualifications or employer authorization.
Verify batch and process sheet
Check equipment and media and start the authorized flow.
Learning evidence does not automatically grant independent work or signing authority.
Transfer from adjacent occupations
General record keeping, collaboration and quality review skills can transfer.
The target role's specialised tasks and safety training must be added.
Filtration and centrifuging
Verify the batch and process sheet and start the authorized flow.
Evaporation and distillation
Monitor flow, temperature and pressure, sample and record.
Adjacent roles
Core outputs differ, so wages and qualifications cannot be mixed.
BLS 2025–2035 projections table | https://www.bls.gov/emp/tables/occupational-projections-and-characteristics.htm
Chinese separating, filtering, clarifying, precipitating and still machine operators: identity and pay boundaries
Retain the precise Chinese standalone wage gap and use the manufacturing pre-tax annual average as broad reference only.
Entry verifies actual equipment media, process training, role announcement and authorization and qualifications are not inferred from an average.
National Bureau of Statistics 2025 urban unit wages | https://www.stats.gov.cn/xxgk/sjfb/zxfb2020/202605/t20260515_1963707.html
China 2025 manufacturing pre-tax annual average 113,594 yuan in non-private and 76,055 yuan in private units; the 80,739 yuan for production and manufacturing and related workers in above-scale enterprises is a cross-industry job group, none of which is standalone for this occupation. Pre-tax includes individual income tax, social insurance and housing fund deductions; urban legal units with 5 or more people exclude the self-employed and freelancers, and the size survey has a separate threshold. Insufficient evidence: no precise nationwide wage for this occupation was obtained, so this is not used as a median, starting pay or quote.
Insufficient evidence: the separation process duties, pay structure and equipment authorization in matching Chinese announcements were not obtained.
No sample matching region, dates and specific separation processes was obtained.
Chinese recruitment check: pay structure not obtained
Verify working hours, shifts, wages and allowance structure; no figure is filled in.
Chinese recruitment check: qualification authorization not obtained
Equipment media, process and release duties must be verified in the original role, and no uniform qualification is inferred.
The all-industry average does not equal a specific role's pay; first verify the location, duties and period.
National Bureau of Statistics 2025 urban unit wages | https://www.stats.gov.cn/xxgk/sjfb/zxfb2020/202605/t20260515_1963707.html
BLS 2025–2035 51-9012 employment change -5.7%, a net change of -3.5 thousand
U.S. 51-9012: 2025 median annual wage 51,610 USD
51-9012 2025 annual wage P10 36,200 USD, not a uniform starting pay.; O*NET 2025 wages | https://www.onetonline.org/link/localwages/51-9012.00
44,410 USD/year (2025 P25)
51-9012 2025 annual wage P25 44,410 USD.; O*NET 2025 wages | https://www.onetonline.org/link/localwages/51-9012.00
51,610 USD/year (2025 median)
51-9012 2025 median annual wage 51,610 USD.; O*NET 2025 wages | https://www.onetonline.org/link/localwages/51-9012.00
63,930 USD/year (2025 P75)
51-9012 2025 annual wage P75 63,930 USD.; O*NET 2025 wages | https://www.onetonline.org/link/localwages/51-9012.00
79,750 USD/year (2025 P90)
51-9012 2025 annual wage P90 79,750 USD.; O*NET 2025 wages | https://www.onetonline.org/link/localwages/51-9012.00
61.4 thousand (2025)
BLS EP 51-9012 2025 base-year employment 61.4 thousand; different from the OEWS wage survey.; BLS projections table | https://www.bls.gov/emp/tables/occupational-projections-and-characteristics.htm
BLS EP 51-9012 employment from 61.4 thousand to 57.9 thousand, a net change of -3.5 thousand (-5.7%).; BLS projections table | https://www.bls.gov/emp/tables/occupational-projections-and-characteristics.htm
BLS EP 51-9012 average annual openings 5.2 thousand, including replacement needs from transfers and exits.; BLS projections table | https://www.bls.gov/emp/tables/occupational-projections-and-characteristics.htm
U.S. 51-9012 standalone 2025 wages and the 2025–2035 projection are kept separate and cannot be used to fill in Chinese wages or an individual quote.
BLS 2025 51-9012 median 51,610 USD; projected employment change -5.7%.
OEWS and EP use different employment populations for different purposes and cannot be subtracted to infer job change.
OEWS and EP statistical purposes
Wages are affected by region, experience, working hours and organization.
Role and pay structure
Adjacent occupations have different core outputs and their wages cannot be mixed by name.
U.S. occupational code and Chinese role boundaries
BLS 2025–2035 51-9012 employment change -5.7%, a net change of -3.5 thousand
36,200 USD/year (2025)
O*NET 2025 51-9012 national annual wage P10 36,200 USD.; O*NET 2025 wages | https://www.onetonline.org/link/localwages/51-9012.00
44,410 USD/year (2025)
O*NET 2025 51-9012 national annual wage P25 44,410 USD.; O*NET 2025 wages | https://www.onetonline.org/link/localwages/51-9012.00
63,930 USD/year (2025)
O*NET 2025 51-9012 national annual wage P75 63,930 USD.; O*NET 2025 wages | https://www.onetonline.org/link/localwages/51-9012.00
79,750 USD/year (2025)
O*NET 2025 51-9012 national annual wage P90 79,750 USD.; O*NET 2025 wages | https://www.onetonline.org/link/localwages/51-9012.00
No. The median is the midpoint of the national wage distribution.
It cannot be used directly to infer an individual annual salary. The OEWS2025 national median hourly wage is 24.81 USD; actual income requires verifying working hours, shifts and the pay structure.
The BLS 2025 OEWS wage survey and the 2025–2035 EP employment projection serve different purposes.
The percentiles are 2025 national data and cannot be used to infer an individual's wage growth.
U.S. 51-9012: 2025 median annual wage 51,610 USD
P10 36,200 USD, not a uniform starting pay.
51,610 USD is the 2025 U.S. national wage distribution median, not a uniform starting pay, an individual take-home amount or a promotion grade.
P90 79,750 USD, not equal to a job grade.
The Realistic interest can be used to explore equipment and material work and is not a hiring line.
Current O*NET Realistic is highest at 88; individuals still need training and work.
Interest does not prove media, equipment or release ability.
Observe reading review, procedure execution and handover and do not infer that personality determines yield.
The author's work habit suggestions, not a validity study for this occupation.
An assessment does not replace on-site ability and safety training.
Complete the fictional batch balance, sample and pressure anomaly cards first, then follow role coaching.
MBTI prompts reflection on preferences and cannot determine the best type.
R (Realistic)
No evidence of MBTI performance prediction for this occupation was obtained.
The Realistic interest suggests exploring equipment and materials and does not prove qualification.
Equipment and process observation
Do not replace process, measurement and training with a type.
The Enneagram prompts reflection on anomaly communication and is not a qualification conclusion.
No evidence of Enneagram predictive validity for this occupation was obtained.
Do not set hiring thresholds based on the Enneagram.
Independently verify 92+8 and 92/100 and explain the ratio boundaries.
The author's fictional A1–A5 only observe this paper process.
Getting it right does not prove real equipment ability; IQ is not a qualification.
Hand over excursions and pending samples promptly and accept review.
The author's collaboration suggestions, not an emotional intelligence score validity study.
Smooth communication does not mean you may adjust pressure and release on your own.
This page produces no fit score; personality and interests do not replace training and actual performance.
See whether you can verify batch temperature and pressure and sample status and follow process authorization.
Filtration and centrifuging
Willing to verify inlet and outlet materials and equipment.
Specific equipment and media require training.
Evaporation and distillation
Willing to monitor temperature, pressure and flow.
Adjustments stay within process authorization.
Sampling quality and records
Willing to keep samples and pending status.
A complete record does not equal conforming quality.
Cleaning, maintenance and handover
Willing to verify cleaning status and the recipient.
The maintenance scope follows equipment training authorization.
Exploring the chemical equipment direction
Willing to add chemical reaction control.
Adjacent roles use different processes.
Exploring the mixing and blending direction
Willing to add recipe measurement and mixing.
Target materials and equipment require new training.
Careful reading review, repeated records and prompt handover are worth observing; there is no fixed personality threshold.
Introversion does not hinder equipment work, but excursions and pending items must still be communicated.
Extroversion can help collaboration but cannot replace measurement and process.
There is no evidence to determine the best-suited MBTI type.
The Realistic interest can explore equipment and processes and qualification is not judged from a code.
No evidence was obtained that scores predict performance; look at work and coaching records.
Practice volume units and ratios; do not fill in unknown density and purity.
Look at anomaly handover and accepting review; no emotional intelligence line is set.
The Enneagram is for reflection and does not determine process fit or qualifications.
Compare revisions to the calculations and anomaly card, then experience it under coaching.
Willing to verify the process, instruments and samples repeatedly and keep original records.
Be cautious if you are unwilling to follow the procedure for excursions or are inclined to write pending items as compliant.
Use the A1–A5 paper exercise and do not enter the equipment area yourself.
O*NET task interests are not a personal score.
Official tasks do not prove personality validity.
The assessment entry is for reflection and grants no equipment authority.
Adjacent entries are used to compare the gaps to fill.
The fictional exercise does not replace actual ability.
Wages and projections do not determine fit.
Personality tools are not hiring lines.
The Personal Information Protection Law applies only to the boundaries of personal information processing in China and does not support equipment qualifications, industry processes or personality prediction conclusions.
The following task risk analysis and scenarios are fictional and not real accident frequencies.
Temperature, pressure and media leaks, cleaning contamination and sample status are verified per on-site procedure; stop the affected flow on anomalies and hand to authorized staff.
O*NET equipment operation, testing, cleaning and maintenance tasks support the working background of the risk scenarios; the six-card scenarios and responses are an editorial summary, not accident statistics. Specific shutdown, isolation, recovery and release procedures must be verified against industry equipment and on-site authorization.
Operators and nearby staff
Temperature or pressure excursions may damage equipment or injure people.
Stop the affected flow and escalate; the cause and recovery are verified by authorized staff.
Fictional A3: the pressure excursion has an unknown cause.
Operating and cleaning staff
Media leaks may cause personnel exposure and contamination.
Stop the affected work and report per the on-site media procedure and do not handle it from paper.
Fictional: a pipeline leak with the media state not yet confirmed.
Processing and quality staff
Unverified cleaning status may contaminate the product.
Clean, review and hand over status per the equipment procedure.
Fictional: the next batch is about to start with the cleaning record still pending.
Laboratory quality and release staff
Writing a pending sample as compliant leads to an erroneous release.
Keep A4 pending laboratory review and let authorized staff decide.
Fictional A4: the sample is written as compliant although the result has not come back.
Process and data review staff
Writing a volume ratio as a mass yield leads to an erroneous judgment.
Record volume and mass separately and do not infer yield without density, purity and operating conditions.
Fictional: 92/100=92% is written as the actual conforming recovery rate.
Operating and incoming shift staff
Omitting excursions and pending items affects the incoming shift's decisions.
Keep the batch readings, times, sample status and handling recipient.
Fictional: the handover only records 92 litres of output and does not mention A3/A4.
The precise tasks support equipment and process analysis.
Wages and employment do not prove accident frequency.
The author's fictional scenarios practise anomaly records.
Process materials are used under role authorization.
U.S. tasks do not establish a uniform Chinese qualification or regulation.
| Verify per employer requirements |
| Evaporation and distillation | Monitor flow, temperature and pressure | Pressure, temperature, chemical media, equipment leaks and product contamination all carry risk; industry processes differ widely. | Submit the anomaly escalation card | Verify under formal authority |
| Sampling quality and records | Sampling and records | Stop the affected flow and escalate per the process on temperature or pressure excursions, leaks, interlock anomalies or non-conforming samples. | Submit the quality review card | Must not write pending items as completed |
| Crew collaboration | Anomaly escalation and cleaning handover | The handover allows others to continue | Submit the version record | Not equal to obtaining approval authority |
No single employer sample adopted
This page obtained no separating, filtering, clarifying, precipitating and still machine operator announcement in which identity, dates, duties and pay are all verifiable; no uniform threshold is inferred.
When using an announcement, verify region, tasks, qualifications and pay item by item.
Paper exercise
92+8=100 litres is a paper volume check and 92/100×100=92% is the recorded liquid output as a share of input; it does not prove mass recovery, actual losses or product conformity. The A3 pressure excursion has an unknown cause and A4 is a pending sample, so the affected flow is stopped and release suspended and trainees do not adjust pressure on their own.
The exercise does not replace formal training and authorization.
Official task material
O*NET 51-9012.00 is used to verify whether the role includes verifying the batch and process sheet and monitoring flow, temperature and pressure.
Additional duties are verified against the employer's original text.
Evidence and handover
Review against the batch material balance, sample indicators and equipment records and do not change the pressure or temperature settings on your own.
The recipient should be able to identify the open items.
Materials and settings | All fictional data designed by the editor
You are doing a paper exercise as a separating, filtering, clarifying, precipitating and still machine operator trainee; the following figures and conditions are not for real work.
A1 | A fictional batch input of 100 litres of material; the values are for paper material balance only.
A2 | After filtration, 92 litres of liquid output and 8 litres of residue were recorded; evaporation or leakage is not counted.
A3 | The pressure gauge reading is marked outside the range allowed by the process sheet, and whether the instrument is faulty is unknown.
A4 | The sample status is pending laboratory review and must not be written as compliant.
A5 | Trainees may record and escalate; equipment adjustment and release must be decided by authorized staff.
Tasks and outputs
Based on A1–A5, write the batch and process sheet check, the monitoring of flow, temperature and pressure and the anomaly escalation card; mark all unknowns pending.
Deliver a one-page set of calculations or criteria, risk and authorization, anomaly escalation and cleaning handover records.
Reference answers (view after completing independently)
92+8=100 litres is a paper volume check and 92/100×100=92% is the recorded liquid output as a share of input; it does not prove mass recovery, actual losses or product conformity. The A3 pressure excursion has an unknown cause and A4 is a pending sample, so the affected flow is stopped and release suspended and trainees do not adjust pressure on their own.
Keep the batch and readings of 100 litres input, 92 litres liquid and 8 litres residue. Adding the volumes is not a physical mass conservation proof; the prompt gives no density, purity or operating conditions, so no actual yield is inferred.
For the A3 excursion, stop the affected flow first and report, with whether the instrument is faulty and the impact pending; A4 awaits laboratory results, and A5 trainees only record and escalate while adjustment and release are decided by authorized staff. Recovery must not be written without repair retest or approval data.
Boundaries and review
All materials are fictional; stop the affected flow and escalate per the process on temperature or pressure excursions, leaks, interlock anomalies or non-conforming samples. The exercise grants no real operation, signing or public commitment authority.
Task input card
A1 | A fictional batch input of 100 litres of material; the values are for paper material balance only.
Review method: check against A1–A5 and keep unknowns, authorization and versions.
Calculations or criteria card
92+8=100 litres is a paper volume check and 92/100×100=92% is the recorded liquid output as a share of input; it does not prove mass recovery, actual losses or product conformity. The A3 pressure excursion has an unknown cause and A4 is a pending sample, so the affected flow is stopped and release suspended and trainees do not adjust pressure on their own.
Review method: check against A1–A5 and keep unknowns, authorization and versions.
Anomaly escalation card
Stop the affected flow and escalate per the process on temperature or pressure excursions, leaks, interlock anomalies or non-conforming samples.
Review method: check against A1–A5 and keep unknowns, authorization and versions.
Handover and review card
Review against the batch material balance, sample indicators and equipment records and do not change the pressure or temperature settings on your own.
Review method: check against A1–A5 and keep unknowns, authorization and versions.
| Stage | Possible assessment | Observed evidence | Usage boundaries |
|---|---|---|---|
| Interview task | Can you explain verifying the batch and process sheet | 92+8=100 litres is a paper volume check and 92/100×100=92% is the recorded liquid output as a share of input; it does not prove mass recovery, actual losses or product conformity. The A3 pressure excursion has an unknown cause and A4 is a pending sample, so the affected flow is stopped and release suspended and trainees do not adjust pressure on their own. | Paper exercises are not a role qualification |
| Anomaly scenario | Pressure, temperature, chemical media, equipment leaks and product contamination all carry risk; industry processes differ widely. | Stop the affected flow and escalate per the process on temperature or pressure excursions, leaks, interlock anomalies or non-conforming samples. | Do not decide beyond authority |
| Quality scenario | Review against the batch material balance, sample indicators and equipment records and do not change the pressure or temperature settings on your own. | List evidence and pending items | Do not treat one exercise as long-term ability |
| Trial handover | Anomaly escalation and cleaning handover | State the recipient and version | Specific standards are verified by employer |
Day one
Read A1–A5 and mark the fictional and real work boundaries.
Day two
Compile the inputs needed to verify the batch and process sheet and to check equipment and media.
Day three
Complete the paper flowchart for starting the authorized flow.
Day four
Write verifiable calculations or criteria for monitoring flow, temperature and pressure.
Day five
For sampling and records, write the anomaly, stop-work and responsible person.
Day six
Seal the first draft and revise against the reference answers.
Day seven
Summarize your work and the next coaching questions without calculating a fit score.
| Credential / identity | Who it mainly suits | Real job-search effect | Whether it is a universal entry barrier | Application / registration conditions | Investment level | Important limitations |
|---|---|---|---|---|---|---|
| Role basic training | People preparing to enter | Understand verifying the batch and process sheet and checking equipment and media | Verified by employer | Courses depend on trade and region | Duration depends on the course | Training grants no signing authority |
| Tools and safety training | People who work with equipment | Pressure, temperature, chemical media, equipment leaks and product contamination all carry risk; industry processes differ widely. | Verified per project | Requires on-site coaching and authorization | Mainly hands-on | Paper exercises do not replace it |
| Task and record learning | People who need to hand over | Anomaly escalation and cleaning handover | Not a uniform certificate | Per institutional policy | Repeated practice | Must not fabricate records |
| Adjacent role experience | Career changers | Transferable collaboration and review | No uniform duration | Verify the duty overlap | Accumulated in the role | Specialised skills must still be added |
| Quality review training | People who want to take on review | Review against the batch material balance, sample indicators and equipment records and do not change the pressure or temperature settings on your own. | Not a uniform threshold | Per role requirements | Internship and feedback | Final acceptance requires authorization |
| Formal role authorization | Actual employees | State what may and may not be done | Verified per specific equipment and institutional role | Granted by authorized staff | Cycle depends on the institution | Universal authority must not be presumed |
Paper exercises cannot replace real role training, equipment authorization and on-site approval.
This round adopted no single employer recruitment case; entry information from U.S. official material and Chinese role requirements are understood separately, and unverified announcements are not written as a universal occupational threshold.
Batch processes, instrument and sample records are kept and used under role authorization; O*NET tasks are not a basis for Chinese privacy law or a uniform licence.
Opportunities for separating, filtering and distilling equipment operators depend on the specific employer, staffing system, technology renewal and replacement demand; the existence of an occupation does not mean stable hiring or an individual's hiring. Specific conditions, authorization, qualifications and statistical basis must be verified against the target region and original sources.
Insufficient evidence: no matching Chinese announcement with verifiable identity and dates, separation processing duties and pay authorization for this occupation was obtained, so no uniform threshold is inferred.
When applying, verify the industry media and equipment, shift hours, pay, training and final release responsibility.
The author's learning path is not automatic promotion; equipment processes and release authority are verified separately.
On paper, verify the 100-litre record, volume ratio and pending anomalies.
Paper understanding
Verify equipment media and the original process sheet under coaching.
Coached assistance
After the relevant training and authorization, operate the specified equipment process.
Specified processes
Maintain sample anomalies and cleaning handover; responsibilities follow formal authorization.
Quality handover collaboration
Learn batch process equipment first, then instruments, sampling and cleaning shift handover.
Typical U.S. education and training do not determine Chinese media and equipment qualifications.
Verify typical U.S. preparation and Chinese role conditions separately.
Typical U.S. 51-9012 entry is a high school diploma or equivalent, no related experience required and medium-term on-the-job training; O*NET Job Zone1–2.
EP typical education and training is not a uniform licence.
The NBS broad wage is not an entry threshold.
O*NET supports setting controls, sampling, testing, cleaning and maintenance tasks.
The author's suggestions do not automatically grant process or release authority.
Verify by industry equipment training authorization and set no uniform certificate.
First verify the target equipment, media and role training conditions, then request coached observation.
Editorial suggestion: submit a sample material and equipment verification record and accurately state the missing conditions and the conclusions that cannot be drawn.
On paper, identify filter media, centrifuge equipment, inlet and outlet materials and process inputs and separate known, pending and personal authority.
Filtration and centrifuging: paper learning
Verify by industry equipment training authorization and set no uniform certificate.
Add current process skills based on coaching feedback and complete the employer's required training and authorization check.
Editorial suggestion: keep coaching feedback and revision records and explain how the material and equipment verification record traces back to the original input.
Assist under coaching in checking filter media, centrifuge equipment and inlet and outlet materials and record the results; the coach confirms deviations.
Filtration and centrifuging: coached assistance
Verify by industry equipment training authorization and set no uniform certificate.
Add adjacent process interfaces and anomaly collaboration and verify the review tasks you may take on per the role duties.
Editorial suggestion: present authorized process records, anomaly reports and review feedback and do not use simulated materials to prove on-site competence.
After the relevant training and authorization, perform the specified process and verify filter media, centrifuge equipment, inlet and outlet materials and process requirements; report anomalies per on-site procedure.
Filtration and centrifuging: specified processes
Verify by industry equipment training authorization and set no uniform certificate.
Verify the target role's quality, process or crew duties and add the necessary training; no promotion is promised.
Editorial suggestion: present the material and equipment verification record and the closed handover of open items and keep the responsible person and handling status.
Check pending tasks, anomaly handling and the recipient against the material and equipment verification record and assist quality or process staff in review; approval follows formal duties.
Filtration and centrifuging: quality handover
Verify by industry equipment training authorization and set no uniform certificate.
First verify the target equipment, media and role training conditions, then request coached observation.
Editorial suggestion: submit sample instrument original readings and process deviation records and accurately state the missing conditions and the conclusions that cannot be drawn.
On paper, identify evaporation and distillation equipment, temperature, pressure and flow and condensation processes and process inputs and separate known, pending and personal authority.
Evaporation and distillation: paper learning
Verify by industry equipment training authorization and set no uniform certificate.
Add current process skills based on coaching feedback and complete the employer's required training and authorization check.
Editorial suggestion: keep coaching feedback and revision records and explain how the instrument original readings and process deviation records trace back to the original input.
Assist under coaching in checking evaporation and distillation equipment, temperature, pressure and flow and the condensation process and record the results; the coach confirms deviations.
Evaporation and distillation: coached assistance
Verify by industry equipment training authorization and set no uniform certificate.
Add adjacent process interfaces and anomaly collaboration and verify the review tasks you may take on per the role duties.
Editorial suggestion: present authorized process records, anomaly reports and review feedback and do not use simulated materials to prove on-site competence.
After the relevant training and authorization, perform the specified process and verify evaporation and distillation equipment, temperature, pressure and flow, the condensation process and process requirements; report anomalies per on-site procedure.
Evaporation and distillation: specified processes
Verify by industry equipment training authorization and set no uniform certificate.
Verify the target role's quality, process or crew duties and add the necessary training; no promotion is promised.
Editorial suggestion: present the instrument original readings and process deviation records and the closed handover of open items and keep the responsible person and handling status.
Check pending tasks, anomaly handling and the recipient against the instrument original readings and process deviation records and assist quality or process staff in review; approval follows formal duties.
Evaporation and distillation: quality handover
Verify by industry equipment training authorization and set no uniform certificate.
First verify the target equipment, media and role training conditions, then request coached observation.
Editorial suggestion: submit a pending-sample list and shift handover records and accurately state the missing conditions and the conclusions that cannot be drawn.
On paper, identify sample numbers, test results, batch shift handover and process inputs and separate known, pending and personal authority.
Sampling quality and records: paper learning
Verify by industry equipment training authorization and set no uniform certificate.
Add current process skills based on coaching feedback and complete the employer's required training and authorization check.
Editorial suggestion: keep coaching feedback and revision records and explain how the pending-sample list and shift handover records trace back to the original input.
Assist under coaching in checking sample numbers, test results and batch shift handover and record the results; the coach confirms deviations.
Sampling quality and records: coached assistance
Verify by industry equipment training authorization and set no uniform certificate.
Add adjacent process interfaces and anomaly collaboration and verify the review tasks you may take on per the role duties.
Editorial suggestion: present authorized process records, anomaly reports and review feedback and do not use simulated materials to prove on-site competence.
After the relevant training and authorization, perform the specified process and verify sample numbers, test results, batch shift handover and process requirements; report anomalies per on-site procedure.
Sampling quality and records: specified processes
Verify by industry equipment training authorization and set no uniform certificate.
Verify the target role's quality, process or crew duties and add the necessary training; no promotion is promised.
Editorial suggestion: present the pending-sample list and shift handover records and the closed handover of open items and keep the responsible person and handling status.
Check pending tasks, anomaly handling and the recipient against the pending-sample list and shift handover records and assist quality or process staff in review; approval follows formal duties.
Sampling quality and records: quality handover
U.S. 51-9012 is projected at -5.7% for 2025–2035; a comparable projection for China is still missing.
An official net decrease of 3.5 thousand; this does not imply an AI causal link or hiring at a specific plant.
U.S. projections are not extrapolated to China or to an individual's hiring.
Separating, filtering and distilling equipment operators 51-9012
61.4 thousand → 57.9 thousand; -5.7%
2025–2035 annual average
Openings include replacement needs from transfers and exits, so openings can exist even when employment falls.
Not the number of live job vacancies.
Average annual job openings
2025 wages; a projection for this occupation was not obtained
The broad manufacturing wage provides pay background and does not represent standalone occupational demand.
Insufficient evidence: no standalone comparable employment projection for this occupation in China was obtained.
Industry wage background and the occupational projection gap
The manufacturing industry covers multiple occupations and is not standalone for this occupation
Pre-tax annual average 113,594 yuan in non-private and 76,055 yuan in private units
Table 1.2 of the BLS provides 51-9012 U.S. employment, average annual openings and typical education and training; it is an aggregate employment projection, not an AI attribution, and provides no Chinese projection.
BLS U.S. statistics cannot be used across markets.
The NBS broad manufacturing wage does not represent occupational demand.
The author's transfer suggestions; process objects and authorization must be verified.
Add chemical reactions and target equipment processes.
Shares instruments, samples and records.
Reaction control differs from separating and refining.
Add recipe measurement and mixing processes.
Shares batch equipment and sampling.
Mixing output is not separation and refining.
Add whole-process water and wastewater and role requirements.
Shares monitoring, sampling and control.
Whole-process system responsibility is verified separately.
Add food recipe, ingredient and hygiene training.
Shares batch equipment and sampling.
Food recipe process requirements are verified separately.
Add filtration and centrifuge equipment and media training.
Shares inlet and outlet materials and batches.
Internal directions require specified process authorization.
Add temperature, pressure and flow and specific equipment.
Shares instruments and anomaly records.
Internal directions do not automatically grant adjustment authority.
Add sample testing standards and records.
Shares sampling and pending-item handover.
Final quality and release follow authorization.
Add cleaning and maintenance procedures and shift handover.
Shares equipment status and records.
The maintenance scope follows training, and cleaning completion cannot be inferred from records.
Insufficient evidence: no precise nationwide wage for this occupation in China was obtained. NBS2025 manufacturing pre-tax annual averages of 113,594/76,055 yuan for non-private/private units cover multiple occupations, for broad reference only.
The O*NET 2025 51-9012 median is 51,610 USD, with P10 36,200 and P90 79,750 USD; these do not represent an individual quote.
BLS 51-9012 employment 61.4 thousand in 2025 and 57.9 thousand in 2035, a change of -5.7%; 5.2 thousand average annual openings.
No. AI can organize drafts; monitoring flow, temperature and pressure and sampling and recording must be verified by people.
Use fictional A1–A5 to produce the task input, calculations or criteria, anomaly and handover cards.
92+8=100 litres is a paper volume check and 92/100×100=92% is the recorded liquid output as a share of input; it does not prove mass recovery, actual losses or product conformity. The A3 pressure excursion has an unknown cause and A4 is a pending sample, so the affected flow is stopped and release suspended and trainees do not adjust pressure on their own.
You can compare chemical equipment operators and tenders, mixing and blending machine setters, operators and tenders, water and wastewater treatment plant and system operators, and food batchmakers; a transfer still requires adding specialised skills.
O*NET 51-9012.00 precise tasks, BLS 51-9012 U.S. statistics and fictional exercises are kept separate; key judgments are the responsibility of authorized people.
Occupational identity and tasks are based on O*NET 51-9012.00; U.S. wages and projections are based on BLS 51-9012; Chinese wages use only the NBS urban unit background.
This round, on 2026-10-02, checked the 20 O*NET tasks for this occupation and the definitions of the four adjacent occupations, U.S. 2025 wages and the 2025–2035 projection, and the broad NBS manufacturing pre-tax basis; other links are retained within their original scope and are not claimed to have all been newly visited.
The Chinese text explains the U.S. classification and does not establish mutual recognition of qualifications between China and the United States; real work follows local and employer requirements.
Specific tasks and work environment; statistical periods are distinguished by column.
Specific tasks and work environment; statistical periods are distinguished by column.
O*NET OnLine
United States / International
2026
Precise occupational tasks
Occupation-specific
Specific tasks and work environment; statistical periods are distinguished by column.
2026-10-02
The OEWS wage survey and the EP employment projection use different bases.
The OEWS wage survey and the EP employment projection use different bases.
U.S. Bureau of Labor Statistics
United States / International
May 2025
National occupational wage background
Occupation-specific
The OEWS wage survey and the EP employment projection use different bases.
2026-10-02
The 51-9012 U.S. occupational line does not represent Chinese roles or an individual's hiring.
The 51-9012 U.S. occupational line does not represent Chinese roles or an individual's hiring.
U.S. Bureau of Labor Statistics
United States / International
2025–2035
Employment, openings and typical entry
Occupation-specific
The 51-9012 U.S. occupational line does not represent Chinese roles or an individual's hiring.
2026-10-02
Percentiles are not an entry wage or an individual quote.
Percentiles are not an entry wage or an individual quote.
O*NET OnLine / BLS
United States / International
2025
U.S. national annual wage percentiles
Occupation-specific
The 2025 U.S. national row is cited, not the New York row; the wage percentiles are not an individual quote.
2026-10-02
A broad urban unit average, not this occupation's precise wage.
A broad urban unit average, not this occupation's precise wage.
National Bureau of Statistics
Mainland China
2025; published 2026-05-15
Chinese wage background
Industry reference
Pre-tax, including personal deductions; urban legal units with 5 or more people exclude the self-employed and freelancers; neither the manufacturing industry nor the above-scale production job group is standalone for this occupation, and the size survey has a separate threshold.
2026-10-02
No one-to-one correspondence with Chinese and U.S. occupational credentials and wages can be established.
No one-to-one correspondence with Chinese and U.S. occupational credentials and wages can be established.
Ministry of Human Resources and Social Security
Mainland China
Reviewed 2026-09-28
China job verification entry point
contextual
No one-to-one correspondence with Chinese and U.S. occupational credentials and wages can be established.
2026-09-28
Does not replace local safety, privacy or practice requirements.
Does not replace local safety, privacy or practice requirements.
O*NET OnLine
United States / International
2026
Occupational work context
contextual
Does not replace local safety, privacy or practice requirements.
2026-09-28
Specific tasks and work environment; statistical periods are distinguished by column.
Specific tasks and work environment; statistical periods are distinguished by column.
O*NET OnLine
United States / International
2026
Precise occupational tasks
Occupation-specific
Specific tasks and work environment; statistical periods are distinguished by column.
2026-09-28
The 51-9012 U.S. occupational line does not represent Chinese roles or an individual's hiring.
The 51-9012 U.S. occupational line does not represent Chinese roles or an individual's hiring.
U.S. Bureau of Labor Statistics
United States / International
2025–2035
Employment, openings and typical entry
Occupation-specific
The 51-9012 U.S. occupational line does not represent Chinese roles or an individual's hiring.
2026-10-02
No one-to-one correspondence with Chinese and U.S. occupational credentials and wages can be established.
No one-to-one correspondence with Chinese and U.S. occupational credentials and wages can be established.
Ministry of Human Resources and Social Security
Mainland China
Reviewed 2026-09-28
China job verification entry point
contextual
No one-to-one correspondence with Chinese and U.S. occupational credentials and wages can be established.
2026-09-28
Specific tasks and work environment; statistical periods are distinguished by column.
Specific tasks and work environment; statistical periods are distinguished by column.
O*NET OnLine
United States / International
2026
Precise occupational tasks
Occupation-specific
Specific tasks and work environment; statistical periods are distinguished by column.
2026-09-28
Not the displacement rate for the 51-9012.00 occupation.
Not the displacement rate for the 51-9012.00 occupation.
Not the displacement rate for the 51-9012.00 occupation.
ILO
International
2025
Cross-occupational task exposure
contextual
Not the displacement rate for the 51-9012.00 occupation.
2026-09-28
Used to organize the task breakdown, exercise boundaries and decision prompts for Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders; factual parts still follow the official sources on the same page.
Used to organize the task breakdown, exercise boundaries and decision prompts for Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders; factual parts still follow the official sources on the same page.
FermatMind
As described on the page
Editorial time point for this page
editorial_reasoning
Editorial synthesis
Editorial recommendations and fictional exercises, not official occupational statistics or legally binding credential conclusions.
Editorial time point for this page
Does not replace on-site judgment in this occupation and review by authorized people.
Does not replace on-site judgment in this occupation and review by authorized people.
NIST
United States / International
2024
General AI risks
contextual
Does not replace on-site judgment in this occupation and review by authorized people.
2026-09-28
Potential impact is not equal to actual deployment.
Potential impact is not equal to actual deployment.
Research paper
United States / International
2023
U.S. occupational task exposure
contextual
Potential impact is not equal to actual deployment.
2026-09-28
Not the precise adoption rate for 51-9012.00.
Not the precise adoption rate for 51-9012.00.
World Economic Forum
International
2025
Employer expectations
contextual
Not the precise adoption rate for 51-9012.00.
2026-09-28
Employer requirements and role authorization are verified separately.
Employer requirements and role authorization are verified separately.
O*NET OnLine
United States / International
2026
Occupational task background
contextual
Employer requirements and role authorization are verified separately.
2026-09-28
Specific tasks and work environment; statistical periods are distinguished by column.
Specific tasks and work environment; statistical periods are distinguished by column.
O*NET OnLine
United States / International
2026
Precise occupational tasks
Occupation-specific
Specific tasks and work environment; statistical periods are distinguished by column.
2026-09-28
A broad urban unit average, not this occupation's precise wage.
A broad urban unit average, not this occupation's precise wage.
National Bureau of Statistics
Mainland China
2025; published 2026-05-15
Chinese wage background
Industry reference
Pre-tax, including personal deductions; urban legal units with 5 or more people exclude the self-employed and freelancers; neither the manufacturing industry nor the above-scale production job group is standalone for this occupation, and the size survey has a separate threshold.
2026-10-02
Percentiles are not an entry wage or an individual quote.
Percentiles are not an entry wage or an individual quote.
O*NET OnLine / BLS
United States / International
2025
U.S. national annual wage percentiles
Occupation-specific
The 2025 U.S. national row is cited, not the New York row; the wage percentiles are not an individual quote.
2026-10-02
A broad urban unit average, not this occupation's precise wage.
A broad urban unit average, not this occupation's precise wage.
National Bureau of Statistics
Mainland China
2025; published 2026-05-15
Chinese wage background
Industry reference
Pre-tax, including personal deductions; urban legal units with 5 or more people exclude the self-employed and freelancers; neither the manufacturing industry nor the above-scale production job group is standalone for this occupation, and the size survey has a separate threshold.
2026-10-02
The 51-9012 U.S. occupational line does not represent Chinese roles or an individual's hiring.
The 51-9012 U.S. occupational line does not represent Chinese roles or an individual's hiring.
U.S. Bureau of Labor Statistics
United States / International
2025–2035
Employment, openings and typical entry
Occupation-specific
The 51-9012 U.S. occupational line does not represent Chinese roles or an individual's hiring.
2026-10-02
Specific tasks and work environment; statistical periods are distinguished by column.
O*NET OnLine
United States / International
2026
Precise occupational tasks
Occupation-specific
Specific tasks and work environment; statistical periods are distinguished by column.
2026-09-28
Percentiles are not an entry wage or an individual quote.
Percentiles are not an entry wage or an individual quote.
O*NET OnLine / BLS
United States / International
2025
U.S. national annual wage percentiles
Occupation-specific
The 2025 U.S. national row is cited, not the New York row; the wage percentiles are not an individual quote.
2026-10-02
Employer requirements and role authorization are verified separately.
Employer requirements and role authorization are verified separately.
O*NET OnLine
United States / International
2026
Occupational task background
contextual
Employer requirements and role authorization are verified separately.
2026-09-28
Percentiles are not an entry wage or an individual quote.
Percentiles are not an entry wage or an individual quote.
O*NET OnLine / BLS
United States / International
2025
U.S. national annual wage percentiles
Occupation-specific
The 2025 U.S. national row is cited, not the New York row; the wage percentiles are not an individual quote.
2026-10-02