Loading page content
Preparing content…
SOC 19-4099
Quality control inspectors turn drawings, specifications, and sampling requirements into repeatable inspection steps, check raw materials, parts, or finished products with measuring instruments and test equipment such as calipers, micrometers, and gauges, mark accept or reject status, record inspection data, and report non-conformances and exceptions; the core responsibility is to make the decision traceable, not just to "find fault". This page uses the US O*NET-SOC 51-9061.00 (Inspectors, Testers, Sorters, Samplers, and Weighers) as a transparent proxy: the current O*NET release has no detailed occupation record named Quality Control Inspectors, so the US wages and employment use the SOC 51-9061 combined-occupation basis rather than a narrower single-occupation value, and the two cannot be substituted for each other. No verifiable wage for the detailed occupation was obtained for China, and an insufficient evidence marker is retained.
Model impact index for three equally weighted representative core tasks; not a measured share of working time or a job-loss probability. floor((25+25+75)/3+0.5)=42; fermatmind-ai-impact-v1; 2026-10-18.
The work of a quality control inspector involves product samples, gauge status, and record responsibility at the same time; first check the target position's inspection items, drawing and specification versions, shift protection, and acceptance authorization, then decide whether to continue exploring.
Retain sample log-in and sampling records, gauge and equipment logs, original readings, and non-conformance records, noting the drawing and specification version the decision was based on and the reason for escalation; a single paper sample performance cannot be turned into a fit score.
Willing to inspect batch by batch per the established method and sampling requirements, record exceptions truthfully, proactively stop use and escalate when gauges or data are unreliable, and accept that accept and reject decisions are made by an authorized role. The paper exercises are for exploration and do not prove qualification or real inspection performance.
Quality control inspectors inspect, test, or measure raw materials, parts, and finished products per drawings, specifications, and sampling requirements, mark accept or reject status and record data, and reject, isolate, and report non-conformances. This page uses O*NET-SOC 51-9061.00 as a transparent proxy; the US wages and projections are on the SOC 51-9061 combined-occupation basis, do not represent a narrower single occupation, and do not represent all Chinese positions with the same name.
Inspectors inspect, measure, record, and decide conformity according to drawings, specifications, and sampling requirements. O*NET tasks include rejecting non-conforming products and marking accept or reject status; whether one can perform these actions independently, or isolate or approve batches, must be checked against the position and organizational authorization, and inspectors cannot be universally limited to making recommendations only.
Career direction comparison
What is compared here is the object, core outputs, decision responsibility, and the knowledge that must be checked separately; being manufacturing and inspection positions does not make them the same occupation just because they are on the same site or share instruments.
| Career direction | Core work and output | Key differences | Best-fit choice |
|---|---|---|---|
| Weighing, measuring, checking, and sampling recorders (43-5111.00) | Weigh, measure, sample, and register quantity and grade per record requirements, producing traceable measurement and sampling records. | This occupation is mainly about measurement and records and generally does not make conformity, rejection, or isolation decisions; inspectors must give accept or reject conclusions and handle non-conformances. | Better suited to people willing to register data and record per procedure but not yet to take on decision responsibility; moving to inspector requires additional drawing and specification decision training. |
AI impact on this career
This page did not obtain a generative AI exposure ranking for the individual 51-9061 inspection tasks or a field measurement of adoption. Specification consolidation and record drafts are trial candidates proposed editorially and must be tested item by item for accuracy; on-site measurement, machine vision automation, and generative AI cannot be conflated as the same technology or the same impact share. AI Impact Score 42% is an editorial estimate. Model impact index for three equally weighted representative core tasks; not a measured share of working time or a job-loss probability. floor((25+25+75)/3+0.5)=42; fermatmind-ai-impact-v1; 2026-10-18.The three tasks, ratings and sources are listed in the FermatMind method source record on this page.
FermatMind AI Impact Score estimation method v1
FermatMind / 费马测试 · 2026-10-18
Chinese mainland salary reference
O*NET-SOC 51-9061.00 does not automatically map to Chinese occupational codes, qualifications, or wages; the actual responsibility of a Chinese target position should be checked against inspection items, methods, and acceptance authorization.
Insufficient evidence: no current Chinese job posting pay sample was obtained whose duties, inspection items, and authorization scope match and whose status has been verified. Typical US education does not automatically match Chinese postings.
Exact occupation wage not obtained
City occupational distribution not obtained
Check pay, hours, and duties against the current posting
US pay reference
The US SOC 51-9061 combined occupation May 2025 wage median is 48,570 US dollars per year, with 3% projected growth in 2025—2035; these two figures come from a wage survey and an employment projection respectively, with different bases and periods.
| Statistical position of the wage | Annual wage reference | Conversion boundaries | How to understand this position |
|---|---|---|---|
| Lowest 10% | 35,510 US dollars per year | Official annual wage, not personal monthly income | This position is the lower end of the 51-9061 combined-occupation distribution and is an official annual wage rather than personal monthly income; it does not represent entry-level starting pay or the wage of any particular type of position. |
| Median (50%) | 48,570 US dollars per year | Official annual wage, not personal take-home pay |
Career fit guide
Suitable behavior is following methods, recording truthfully, stopping use and escalating when gauges are unreliable, and accepting that acceptance and rejection are decided by an authorized role; assessments can only raise questions and cannot give conclusions.
You may be better suited to： You may be better suited: someone willing to check batch by batch per method and record truthfully.
These situations call for caution： These situations call for caution: treating a single reading as a conclusion, or continuing to inspect with an unclear gauge status.
Try an entry exercise： Try an entry exercise: use E1—E5 to review a set of fictional sampling inspection records and compare with the reference deliverable.
Work pressure, risks, and career boundaries
The three boundaries an inspector most needs to judge in advance: first, whether the gauges and specifications are valid; second, whether samples and records can be traced; third, who holds the decision authority for acceptance, rejection, and isolation.
The risk types come from O*NET 51-9061.00 tasks and work context (US self-reported); the scenarios are editorial examples and do not count how often events occur.
Typical scenario：E2 the micrometer is valid until 2026-05-31, and the outer diameter in E3 was measured on 2026-06-02; the calibration expiry and the use of the reading must be checked, and the scenario does not say that the log registered it as valid.
Roles most affected：Instrument use and maintenance personnel, and inspectors
Possible consequence：Readings from an overdue gauge cannot be used for a decision; the gauge must be recalibrated and the measurement repeated, and batches already decided must be re-evaluated.
Entry, qualifications, and career development
The typical US path is a high school diploma or equivalent and a few days to one year of on-the-job training (Job Zone 1-2), with common starting points in incoming and in-process inspection roles, and exploration possible toward methods, gauges, and the quality system. Chinese requirements follow the target posting.
Occupational outlook and moving to related occupations
The US SOC 51-9061 combined occupation is projected to grow 3% in 2025—2035 (a net increase of about 15,200 people), with about 66,700 annual average openings (including replacement); the wage median of 48,570 US dollars per year is on the May 2025 basis, and the two have different bases and periods. No exact wage for this occupation was obtained for China.
United States · US SOC 51-9061 combined occupation
Growth 3%, net increase about 15,200 people
Employment growth rate and official net change
The 3% growth is an official projection, not a promise; net increase, growth rate, and annual average openings are three different measures.
Does not establish：US combined occupation only; does not project Chinese employment or the number of hires.
Inspect, test, or measure raw materials, parts, or finished products per drawings, specifications, and sampling requirements, decide accept or reject after comparing with tolerances, mark status, and record data; isolate and report non-conformances. O*NET 51-9061.00 is on the US basis, and actual duties are determined by position authorization.
Quality control inspectors focus on inspection and conformity decisions with established methods and specifications; weighing, measuring, checking, and sampling recorders focus on measurement and records and generally do not make conformity decisions, so the objects and responsibilities differ.
Choose a real task from this page for a small practice project or a conversation with someone in the field. Use the planning guides to set a date, an output and feedback questions before deciding whether to continue.
Signals that call for caution: counting quantities only without checking the drawing and specification version, treating a single reading as a pass conclusion, continuing to inspect with an expired gauge calibration, or deciding acceptance, rejection, or release on one's own without authorization.
Use E1—E5 to independently review a set of fictional sampling inspection records and write an accept or reject recommendation, seal it first and then compare with the reference; observe whether you can cite the original records, recalculate readings and tolerance direction, check gauge status, and give specific rework feedback.
Inspect raw materials, parts, and finished products per drawings, specifications, and sampling requirements, and compare readings with tolerances to decide.
Gauge calibration status, the equipment log, and original readings determine whether a reading can be used for a decision; if any of them is missing, the evidence must be obtained first.
The main column 51-9061 transparent proxy highlights inspection and conformity decisions; the second column 43-5111 focuses on weight, quantity, and related receiving and shipping production records, and may also check defects and remove non-conforming stock. The work overlaps, and the specific authorization is checked against the position.
| Dimension | Primary track | Comparison track |
|---|---|---|
| Core purpose | Inspect per specifications and decide product conformity. | Weigh, measure, and check materials and maintain related records, with duties mainly being record-keeping matters. |
| Main object and basis | Raw materials, parts, assemblies, and finished products, checking drawings, tolerances, and sampling requirements. | Materials, goods, samples, and receiving and shipping lists, checking weight, quantity, and identification. |
| Core process | Inspect, measure, compare with specifications, and mark accept or reject. | Weigh, count, check labels and orders, and maintain receiving and shipping production records. |
| Main outputs | Readings, inspection reports, and non-conformance records. | Weight and quantity records, labels, receiving and shipping, and inventory records. |
| Responsible party | Inspect, decide, reject, or report within position authorization. | Maintain records per the position and notify discrepancies, and may also remove non-conforming stock. |
| Authority and approval | Measurement skills do not automatically confer approval authority over all batches. | Share measurement and defect checking tasks; duties cannot be judged as non-overlapping from the name alone. |
| Conclusion boundaries | 51-9061 combined-occupation transparent proxy, not a narrower single-occupation statistic. | 43-5111 is an independent record-keeping occupation; transferring in requires checking receiving, shipping, and inventory tasks. |
Inspect, test, or measure raw materials, work in progress, parts, or finished products, and compare readings with tolerances and specifications to decide accept, reject, or hold for review.
Measure dimensions with rules, calipers, gauges, and micrometers, check calibration status, make necessary minor adjustments, and report equipment problems.
Record data such as weight, temperature, grade, moisture, or inspected quantities, write inspection reports, and keep them traceable.
Discard or reject products that do not meet specifications, notify the supervisor of production problems, and recommend necessary corrective actions.
Mark items with grade or accept/reject status, and collect or select samples for testing or comparison.
Work with operators, process, warehouse, and supplier quality roles, and explain compliance and safety requirements when necessary.
Before starting, first check the inspection object and product type, drawing and specification versions, gauge and test equipment conditions, records and data systems, the division of accept and reject authorization, shift and protection requirements, training and job-entry assessment arrangements, and the position's qualification and experience thresholds.
Which products and samples are inspected, and do they include dimensional, appearance, functional, or non-destructive items?
Which drawing and specification versions are used, and who is responsible for method confirmation and acceptance criteria?
Who is responsible for the calibration cycle, maintenance responsibility, and fault handling of gauges and test equipment?
How are original readings, equipment logs, and data systems stored, reviewed, and traced?
| Calibration technologists and technicians (17-3028.00) | Calibrate and maintain measuring instruments and gauges, perform value traceability and uncertainty evaluation, and produce calibration certificates and equipment status records. | Calibration is responsible for whether instruments are accurate and whether values are traceable; inspectors use qualified gauges for product decisions and do not take on metrology responsibility. | Better suited to people interested in measurement values, calibration methods, and sources of error; metrology knowledge must be added separately. |
|---|
| Mechanical engineering technologists and technicians (17-3027.00) | Assist engineers with process, assembly, and equipment problems, verify drawings and tooling, and produce process and test support documents. | Mechanical engineering technologists and technicians focus on locating and improving process and equipment problems; inspectors focus on deciding product conformity with specifications. | Better suited to people willing to trace root causes and change processes; method and safety requirements must be checked first. |
|---|
| Mechanical engineers (17-2141.00) | Design parts and systems, set specifications and tolerances, and validate designs, producing drawings, specifications, and design validation documents. | Mechanical engineers set specifications and design; inspectors decide per established specifications and are not responsible for design or method development. | Better suited to people who want to work on design and specification setting; usually requires the relevant degree and method development experience. |
|---|
| Quality control systems managers (11-3051.01) | Maintain the quality system, organize audits and training, and manage non-conformance trends, producing system documents and audit records. | System managers are responsible for the system, audits, and management; inspectors take on specific inspection and decisions, and inspection experience does not equal system management or audit qualifications. | Better suited to people willing to do system and management work; additional system and personnel management experience is required. |
|---|
| First-line supervisors of production and operating workers (51-1011.00) | Arrange production, schedule personnel and output, handle site exceptions, and produce scheduling and team management records. | Front-line supervisors are responsible for scheduling, personnel, and output; inspectors are responsible for conformity decisions and non-conformance handling. | Better suited to people willing to lead teams and manage output and personnel; management and communication experience is required. |
|---|
When comparing adjacent occupations, first check the inspection object, method and specification responsibility, division of acceptance authorization, and qualification requirements, and then judge the distance between them. The E1—E5 exercises only explain the checking method for quality control inspection and cannot replace work experience in adjacent fields.
If you need to compare transfer distance, first confirm the qualification and authorization requirements of the target occupation, and then verify the ability gaps with real tasks or courses.
Editorial ratings use the existing occupational responsibilities and AI task analysis on this page. They are not adoption rates, measured effects, job-disappearance or personal-unemployment probabilities, or official scores from Stanford or another external institution. No measured time weights or future robot deployment are assumed.
AI can help consolidate specifications, check data, and draft records; generated text does not equal completing a conformity decision, rejection, or release, and quality responsibility remains with people.
Evidence on field AI adoption in this occupation is insufficient; before adoption, organizational permission, permitted use of materials, authority, and verifiable output must be checked.
AI layoff rates or wage causality were not verified; technical potential, efficiency changes, and employment projections cannot substitute for one another.
| Work area | Task | Current change | Human control point |
|---|---|---|---|
| Inspection and decision | Draft drawing and specification documents | Retrieval and consolidation of drawing and specification clauses may be trialed, outputting a list of differences pending verification; it does not automatically publish or replace controlled documents. | Confirm the clause version, tolerance direction, and scope of application. |
| Inspection and decision | Inspection data compared against specifications | Extraction of readings and flagging of out-of-tolerance and unknown items may be trialed; pass or fail is decided by a person. | Recalculate readings, units, and tolerance direction. |
| Measurement and equipment | Gauge and equipment log checking | Organizing calibration expiry and equipment log discrepancies to form a checklist pending verification may be trialed. | Check gauge identification, calibration cycle, and stop-use escalation. |
| Records and data | Original record and version checking | Field and version differences may be flagged on a trial basis; generated explanations cannot serve as a decision or a compliance conclusion. | Check the original record, version, and reviewer. |
| Non-conformance and records | Non-conformance and discrepancy report | Organizing the sequence of events and open questions may be trialed; disposition is decided by a person. | Confirm the facts, the isolation scope, and the escalation target. |
| Personnel and training | Training and work instructions | Consolidating common error types and training checklists may be trialed; the responsible person verifies the records and communicates with the team. | Compare against actual records and assessment rules; do not evaluate a person on the basis of a tool summary. |
| Reporting and trends | Organizing inspection data trends | Organizing data and assumptions may be trialed; cite the source text and do not generate conclusions that do not exist. | Check the data sources, the sampling scope, and the conclusion boundaries. |
Potential exposure, employer expectations, employment projections, and actual adoption are different measurement objects; this page does not give efficiency or layoff figures for this occupation on that basis.
Split the work into parts that can be trialed as aids and parts that must remain with people, and avoid treating tool output as a decision result.
AI primarily changesTrial use: consolidate drawing and specification clauses into a draft inspection checklist and mark the limits that need manual confirmation
Human responsibility remainsMake conformity decisions based on original readings and tolerances; non-conformances are disposed of by an authorized role
AI primarily changesTrial use: extract gauge calibration expiry and equipment log discrepancies to form a checklist pending verification
Human responsibility remainsCheck gauge status and calibration cycles; stopping use and escalation on exceptions are not handed to tools
AI primarily changesTrial use: organize non-conformance records and draft discrepancy reports, marking items pending confirmation
Human responsibility remainsConfirm that records are true and traceable; acceptance, rejection, and isolation are approved by an authorized role
Before using any assistive tool, first define the scope, review, and responsibility in the order below, and avoid treating generated results as confirmed conclusions.
Before feeding anything into a tool, confirm the inspection object, items, drawing and specification version, tolerance direction, gauge status, and usage permission.
Use only approved materials and systems and retain the source location and version; conditions that are not provided must not be automatically filled in as facts.
Manually recalculate readings, units, and tolerance direction, check the gauge calibration status, and then submit for authorized confirmation.
Keep original readings, inputs, tool version, drafts, discrepancies, and confirmation records.
Acceptance, rejection, isolation, and external commitments are completed by an authorized role, and tools bear no quality responsibility.
Generated content cannot by itself prove that readings are true; a wrong decision flows directly into production or shipment.
Control: Locate the original readings and specification version item by item, list unknown conditions separately, and do not write anything as conforming without manual and authorized confirmation.
Drawings and inspection data may be controlled information, and external sharing may violate contract and compliance requirements.
Control: First check organizational permission and the permitted use of materials, limit the input scope, and ask the responsible role when it cannot be confirmed.
Being unable to state which gauge and specification version were used at the time makes the decision untraceable.
Control: Record the tool version, gauge number, and specification version, and keep the original records and review traces.
Wrong values or units can invert conforming and non-conforming judgments.
Control: Recalculate values and tolerance direction, check gauge status and version, and do not fill unknown items with zero.
Without someone confirming, inspection and approval responsibility cannot be defined.
Control: Identify who confirms the draft, review, decision, and acceptance, and retain evidence item by item.
First practice drawing reading, gauge use, and recording standards; tools are used only as aids and do not replace decision training.
Organize data and records with tools in approved scenarios, recalculate manually, and keep the original evidence.
In approved scenarios, compare manual records with tool output, record missed items and recalculation errors, and identify the person who confirms.
Clarify the permitted use and version control of materials, and define the trial scope and the division of responsibility.
This page did not obtain a generative AI exposure ranking for the individual 51-9061 inspection tasks or a field measurement of adoption. Specification consolidation and record drafts are trial candidates proposed editorially and must be tested item by item for accuracy; on-site measurement, machine vision automation, and generative AI cannot be conflated as the same technology or the same impact share.
Source: Will quality control inspectors be replaced by AI?Original source ↗
You do not need to start with coding; daily work more often involves reading drawings, using gauges, recalculating readings, and keeping records; whether digital tools are used depends on organizational permission and data boundaries.
Source: Do I need to be able to write code to enter the field now?Original source ↗
This page did not obtain a generative AI exposure ranking for the individual 51-9061 inspection tasks or a field measurement of adoption. Specification consolidation and record drafts are trial candidates proposed editorially and must be tested item by item for accuracy; on-site measurement, machine vision automation, and generative AI cannot be conflated as the same technology or the same impact share.
Source: Which tasks are most exposed to AI?Original source ↗
BLS projects 3% growth for the 51-9061 combined occupation in 2025—2035, a net increase of about 15,200 people; projections cannot prove AI adoption or employment causality.
Source: Will this occupation shrink by 2035?Original source ↗
No. Acceptance, rejection, and isolation are organizational authorization actions; treating generated results as approved conclusions bypasses quality responsibility.
Source: Can AI make accept or reject decisions?Original source ↗
The materials do not provide a year in which the position disappears, and this page does not project one; refer to official statistics and organizational position descriptions.
Source: In which year will this position disappear?Original source ↗
Prioritize method execution, specification and tolerance decisions, record and gauge log checking, and non-conformance reports; in approved scenarios you can observe tool missed items and recalculation errors.
Source: What should I learn first now?Original source ↗
First check the original readings, drawing and specification versions, gauge status, and organizational authorization, and then discuss tool uses; this page obtained no evidence on AI adoption rates, layoff rates, or wage effects for this occupation, and the gap is retained.
Insufficient evidence: no current Chinese job posting pay sample was obtained whose duties, inspection items, and authorization scope match.
| Education background | Common position directions | Notes and checking suggestions |
|---|---|---|
| High school or secondary vocational education (mechanical, electromechanical, or quality inspection major) | Incoming inspection and production line patrol execution role | Check whether a specific position accepts this education combination; first build verifiable inspection and record experience, and do not promise acceptance or management roles on the basis of education. |
| Junior college (mechanical, materials, electromechanical, or quality management major) | Dimensional and appearance inspection, gauge use, and records | O*NET Job Zone 1-2 and a high school diploma are the typical US background; Chinese requirements follow the target posting, and a degree does not automatically confer accept or reject approval authority. |
| Bachelor's degree or above (mechanical, materials, industrial engineering, etc.) | Methods, gauges, and non-conformance analysis direction | May take on measurement system analysis or non-conformance analysis work; whether one can serve as the responsible person still depends on work experience and position confirmation, and a degree is not a guarantee of promotion. |
| Testing or production quality staff from other industries | Exploring quality control inspection duties | Check the inspection items, drawing and specification versions, gauge and record requirements; a past title does not prove the ability to take on this position directly or to hold acceptance authority. |
Typical US education does not automatically match Chinese postings; adjacent occupations or industry averages are not used as substitutes.
Inspect and record part dimensions, appearance, and function; the editorial suggestion is to check the product category and tolerance requirements, and no Chinese demand figures are projected.
Perform incoming, in-process, and final inspection per drawings and specifications; industry-specific standards and inspection methods must be checked separately.
Perform inspection under the commissioned method and issue reports; the scope of accreditation, method confirmation, and data ownership must be checked.
Insufficient evidence: no quantitative evidence that AI adoption changes wages for Chinese quality control inspectors was obtained. Document retrieval or data organization can be trialed in specific scenarios, but pay increase ratios cannot be projected, and adoption cannot be treated as directly causing wage changes.
| This position is the midpoint of the 51-9061 combined-occupation distribution, and individual or new-hire income cannot be determined from it; the statistical basis and conversion limits are explained in the same section. |
| Highest 10% | 77,860 US dollars per year | Official annual wage, not personal take-home pay | This position is the upper end of the 51-9061 combined-occupation distribution and does not correspond to a uniform job grade or guaranteed promotion income; industry and regional differences are considerable. |
|---|
Pay · 10th percentile：Below 35,510 US dollars per year.; BLS May 2025 OEWS 51-9061 national estimates | https://www.bls.gov/oes/tables.htm；May 2025 the lowest 10% wage for the 51-9061 combined occupation is below this value, which is the lower end of the distribution, not an entry-level starting wage.；BLS May 2025 OEWS 51-9061
Pay · 25th percentile：39,890 US dollars per year.; BLS May 2025 OEWS 51-9061 national estimates | https://www.bls.gov/oes/tables.htm；May 2025 the 25th percentile annual wage for the 51-9061 combined occupation, a statistical distribution position rather than a seniority level.；BLS May 2025 OEWS 51-9061
Pay · median：48,570 US dollars per year.; BLS OOH Quality Control Inspectors (SOC 51-9061) | https://www.bls.gov/ooh/production/quality-control-inspectors.htm；May 2025 the annual wage median for the 51-9061 combined occupation, meaning the midpoint of the distribution and not the income of an individual or a new hire.；BLS OOH / OEWS 51-9061
Pay · 75th percentile：61,440 US dollars per year.; BLS May 2025 OEWS 51-9061 national estimates | https://www.bls.gov/oes/tables.htm；May 2025 the 75th percentile annual wage for the 51-9061 combined occupation； being above this position does not indicate a certain seniority or managerial grade.；BLS May 2025 OEWS 51-9061
Pay · 90th percentile：Above 77,860 US dollars per year.; BLS May 2025 OEWS 51-9061 national estimates | https://www.bls.gov/oes/tables.htm；May 2025 the highest 10% wage for the 51-9061 combined occupation is above this value； high percentiles need to be read together with industry, region, and authorization scope.；BLS May 2025 OEWS 51-9061
The median is the midpoint of the combined-occupation wage distribution, not an entry-level offer. O*NET Job Zone 1-2 and the BLS high school/equivalent education are the typical US background, and the specific starting pay and position conditions are checked separately.
Hourly pay cannot be used directly to project individual annual income: hours, shifts and overtime, region, and contract type must be checked, and this page makes no personal take-home projection.
A percentile is a distribution position in the occupation, not a job grade; within the same occupation, income varies considerably by industry, region, and responsibility.
Conditions affecting income include inspection item difficulty, gauge and equipment experience, method responsibility, region, shift, and contract; this page does not treat these conditions as single-factor causality.
| Industry | Annual wage median / statistical status | How to understand this value |
|---|---|---|
| Manufacturing (including machinery, automotive, and electronic parts) | 49,270 US dollars per year.; BLS OOH Quality Control Inspectors | https://www.bls.gov/ooh/production/quality-control-inspectors.htm | May 2025 the SOC51-9061 combined-occupation annual wage median in manufacturing; not the wage of the machinery, automotive, or electronics industries separately.; BLS OOH Quality Control Inspectors | https://www.bls.gov/ooh/production/quality-control-inspectors.htm |
| Testing, inspection, and certification services | Insufficient evidence: no separate 51-9061 median wage for this industry was obtained | This industry is mainly third-party inspection, and its statistical compilation basis differs from product manufacturing; no separate value was obtained, and the gap is retained. |
| Architectural and engineering related services | Insufficient evidence: no separate 51-9061 median wage for this industry was obtained | The inspection objects in this industry differ from manufacturing; no separate value was obtained, and the combined-occupation value is not used as a substitute. |
| Federal government | Insufficient evidence: no separate 51-9061 median wage for this industry was obtained | Public sector pay structures differ from the private sector; no separate value was obtained, and the gap is retained. |
Industry and product type, region, inspection item difficulty, and the degree of automation all affect income; this page did not run a regression controlling for these conditions and cannot judge a single factor on that basis.
Compare the gauges, test methods, specification responsibility, and pay conditions of specific positions; this page obtained no quantitative evidence that these abilities alone cause pay increases.
Shifts, overtime, and contract type change take-home income; 51% of US respondents report typical weekly hours above 40, which must be checked against the employer contract.
BLS employment projections table, 51-9061 row, 2025 base year 602,000 people； OEWS May 2025 survey employment is 597,370 people, and the two belong to different programs with different periods and definitions.；BLS 2025—2035 occupational projections and characteristics table
The exact EP table change rate is 2.5%, while OOH and the overview on this page round it to 3%； the net increase of 15,200 and the annual average openings of 66,700 are different measures.；BLS EP 2025—2035
Annual average openings in 2025—2035 include growth and replacement needs and are not equal to net annual additions or current recruitment volume.；BLS 2025—2035 occupational projections and characteristics table
O*NET occupational interest baseline
Behavioral tendencies corresponding to RCI: operating per drawings and gauges, following standards, and analyzing the causes of out-of-tolerance results.
Interest note: the RCI combination corresponds to hands-on checking, following procedures, and analyzing exceptions; the meaning of the code and its measurement boundaries are explained in the same section.
Which Holland type is closer to a quality control inspector?
The O*NET 51-9061.00 interest code is RCI (Realistic > Conventional > Investigative); this only describes occupational characteristics, does not predict individual performance, and is not a hiring standard.
Do not use it this way: Interest codes are only for exploring directions; do not treat RCI as a screening threshold.
Test my Holland occupational interestsWhich Big Five traits are more relevant to this work?
This page does not give a best personality type; the observable behaviors related to inspection are following methods, deciding against tolerances, and recording exceptions truthfully, which is an editorial summary.
Do not use it this way: This page did not verify a model in which Big Five scores predict inspection accuracy or record quality in this occupation; no score threshold is set, and observation relies on specific measurement, record, and exception handling tasks.
See my Big Five personality traitsCan MBTI be used to judge whether I am suited to being a quality control inspector?
MBTI is not used to judge fit; the position requires following procedures, keeping records independently, and collaborative communication, all of which are trainable behaviors.
Do not use it this way: Do not use type membership to explain or predict inspection performance.
Understand my MBTI preferencesCan the Enneagram tell me whether I am suited to this occupation?
The Enneagram is not used as a basis for fit; more relevant is preserving evidence, stopping use of suspect gauges, and reporting upward when exceptions occur.
Do not use it this way: Do not use type membership to explain a missed inspection or a wrong decision.
Explore my Enneagram patternIf I am not good at math, can I be a quality control inspector?
This occupation does not use IQ tests as a threshold, but it requires numerical checking and logical ordering (tolerance upper and lower limits, units, sample size), which is a work method that can be practiced.
Do not use it this way: A mathematical score cannot replace checking ability; if you have long avoided numbers, you can first observe yourself through practice.
Understand my intelligence and reasoning performanceDoes being a quality control inspector require high emotional intelligence?
The specific communication and collaboration scenarios are explaining non-conformances, checking data with suppliers, and escalating promptly; these are work behaviors rather than emotional intelligence scores.
Do not use it this way: Do not attribute all communication problems to personal traits.
Understand my emotional intelligence abilitiesFits better when: Interested in locating process, assembly, and equipment problems
Watch for: Shared reading skills do not mean positions can be directly interchanged.
Explore related career: Mechanical engineering technologists and techniciansFits better when: Interested in measurement values, calibration methods, and sources of error
Watch for: Metrology knowledge must be added separately, and inspection experience does not automatically equal a calibration qualification.
Explore related career: Calibration technologists and techniciansFits better when: More willing to lead a team, arrange production, and handle site exceptions
Watch for: Requires management and communication experience, and inspection experience does not automatically equal a management position.
Explore related career: First-line supervisors of production and operating workersFits better when: Willing to do weighing, measuring, sampling, and registration
Watch for: This direction generally does not make conformity decisions, and the responsibility differs.
Explore related career: Weighing, measuring, checking, and sampling recordersFits better when: More willing to do design, tolerance setting, and drawing work
Watch for: Usually requires the relevant degree and method development experience.
Explore related career: Mechanical engineersFits better when: Willing to do system, audit, and training management
Watch for: Requires additional system and personnel management experience.
Explore related career: Quality control systems managersBetter suited to people willing to follow methods, record truthfully, and accept that decisions are made by an authorized role; this page gives no personality conclusion.
Introversion is not a threshold: the position involves both independent recording and measurement and daily face-to-face discussion and collaboration.
Extraversion is not a requirement: the key is being able to clarify problems, keep records, and escalate in conflict.
There is no most suitable MBTI type; MBTI is not used for fit judgments, so verify with real tasks.
O*NET interest code RCI: Realistic, Conventional, Investigative in that order; Conventional cannot be written first, and individual competence cannot be inferred from an interest code.
This page did not verify a model in which Big Five scores predict inspection accuracy or record quality in this occupation; no score threshold is set, and observation relies on specific measurement, record, and exception handling tasks.
Check reading recalculation, tolerance direction, unit conversion, and statistical method requirements against the inspection items; it cannot be claimed across the board that the mathematical demands are low or that assessment scores determine placement.
More relevant is being able to explain non-conformances and pending items and to escalate; do not attribute all communication problems to personal traits.
The Enneagram is not used as a basis; the suggestion is to observe with real inspection records and paper exercises.
Compare with deliverables: inspection records and decisions, gauge or equipment logs, and non-conformance investigation records; E1—E5 can be used to verify.
How to reduce risk：Before inspection, check the gauge identification and calibration cycle; if the status is unclear, stop use first and apply for calibration or a substitute gauge.
Evidence：O*NET 51-9061.00 occupational profile · O*NET 51-9061.00 occupational details
Typical scenario：Another editorially fictional scenario: the batch record and the inspection draft use two versions of the specification without explaining the difference; this is not a fact given by E1—E5, and the actually applicable version must be checked before deciding.
Roles most affected：Inspectors, reviewers, and process and quality personnel
Possible consequence：Deciding against an outdated specification can cause conforming products to be wrongly rejected or non-conforming products to be accepted.
How to reduce risk：Before inspection, check the drawing and specification version numbers; when versions differ, the controlled document prevails and the matter is escalated.
Evidence：O*NET 51-9061.00 occupational profile · O*NET 51-9061.00 occupational details
Typical scenario：E1 the sample log-in and batch record numbers are not fully consistent; listing 01 to 03 does not confirm the actual sampling quantity, the traceability relationship, or that the whole batch is acceptable, and unknown items are listed separately.
Roles most affected：Sample receiving, retention, and inspection personnel
Possible consequence：When the sample and batch identity are disconnected, or the sampling does not represent the population, the error expands to the entire batch.
How to reduce risk：Maintain sample traceability, record the sampling location and quantity, and have the quality role confirm the disposition scope.
Evidence：O*NET 51-9061.00 occupational profile · BLS OOH Quality Control Inspectors（SOC 51-9061）
Typical scenario：Scenario: the draft acceptance recommendation in E5 says "recommend acceptance", but the approval column is empty.
Roles most affected：Inspectors and quality leads
Possible consequence：Unauthorized acceptance or release lets non-conforming products flow to the next stage; acting beyond authority also leaves responsibility unclear.
How to reduce risk：Inspectors submit only decisions and evidence; acceptance, rejection, and isolation are decided by a role authorized by the organization.
Evidence：O*NET 51-9061.00 occupational details · O*NET 51-9061.00 occupational profile
Typical scenario：Scenario: reaching in to take a part for measurement while the equipment is running, without shutting down and isolating per procedure.
Roles most affected：On-site inspectors, and equipment maintenance and operating personnel
Possible consequence：Not isolating energy or removing guards can cause crushing, flying objects, or unexpected startup.
How to reduce risk：Keep machine guards in place, shut down per authorization and verify hazardous energy isolation, and do not remove protection to rush the inspection.
Evidence：O*NET 51-9061.00 occupational details · BLS OOH Quality Control Inspectors（SOC 51-9061）
Typical scenario：Another editorially fictional scenario: changing the original reading to conforming without leaving a change trail loses the basis for review; the scenario in E3 does not give such a change as a fact.
Roles most affected：Records, data management, and review personnel
Possible consequence：When original records are missing or overwritten, the basis at the time cannot be proven, and both the decision and the corrective action lose their foundation.
How to reduce risk：Retain original readings and versions, leave a trail for changes and note the person and the reason; do not overwrite original records.
Evidence：O*NET 51-9061.00 occupational details · O*NET 51-9061.00 occupational details
| Entry-level positions | What is mainly done at the start of the job | Ability evidence the editorial suggestion asks you to check | How to prove it without experience | Differences from other directions |
|---|---|---|---|---|
| Incoming and in-process inspection role | Perform dimensional and appearance inspection on incoming or in-line products per drawings and sampling plans, record readings and assess conformity with tolerances, and isolate and report non-conformances. | Whether you can measure per method, recalculate readings, and explain the basis for the decision; when questioned, whether you can point out the gauge status and specification version. | Use the inspection records and decisions from the exercise to explain your approach, and note which information was unconfirmed at the time. | Leans toward execution and decisions and generally does not take on method development or system audits; acceptance authority is set by position authorization. |
| Final and shipping inspection role | Perform full or sampling inspection on finished products, check appearance and function, mark accept or reject, and issue inspection records. | Whether records can be kept complete under time pressure, and whether "pending review" can be distinguished from "conforming". | Use the E1—E5 exercises to explain how the sampling quantity and decision boundary are checked. | The object is finished products and shipping batches, which differs from the focus of in-process inspection. |
| Gauge and inspection equipment support role | Help manage the gauge ledger and calibration status, record the equipment log, and report exceptions. | Whether the gauge calibration cycle and the stop-use practice for unclear status can be explained. | Use a fictional gauge ledger to explain how overdue items are found and handled. | Leans toward equipment and records and generally does not directly decide product conformity. |
| Production site quality record role | Record key parameters and exceptions on the production line, and hand over and escalate per procedure. | Whether exceptions can be recorded truthfully and the escalation target explained. | Use the exception records from the exercise to explain how evidence is preserved and reported. | Leans toward site records and collaboration, with narrower decision responsibility. |
| Third-party inspection report support role | Organize inspection data and report elements per the commissioned method, and check that the report is consistent with the raw data. | Whether report elements can be checked for consistency with the raw data and pending items listed. | Use the exercise materials to explain the consistency check between the report and the raw data. | The object is the commissioned report and data consistency, which differs from in-house decision authority. |
Education and experience in recruitment requirements; O*NET Job Zone 1-2 and the BLS typical entry-level education are a high school diploma or equivalent, with related experience usually not required; this is the typical US background, not a uniform Chinese threshold, and does not represent any single employer's combination of requirements.
How to check: match each requirement in the target posting to a demonstrable ability or experience.
O*NET states that the occupation usually requires only a few days to one year of on-the-job training; the specific form and job-entry authorization vary with the employer and production line.
How to check: confirm the employer's training arrangements, the mentoring approach, and the authorized scope for independent inspection.
The O*NET interest code is RCI, and the work context shows 93% wearing protective equipment daily, 60% reporting accuracy as extremely important, and 91% daily face-to-face discussions; all of these are on the US self-reported basis.
How to check: match the posting requirements to demonstrable checking and recording abilities.
The editorial suggestion is to prepare sample log-in, original readings, and a decision recommendation for a fictional batch, and to mark the gauge status and specification version.
How to check: have someone else judge from the materials alone whether the basis for the decision is complete, rather than looking only at the conclusion.
You are a quality control inspector at the fictional company "Hengchuan Precision Components" and need to review the inspection records of sampling batch A-3307 and give an accept or reject recommendation. The following materials and values are entirely fictional and are not real inspection results or tolerance standards.
E1 Sample log-in and batch record: A-3307 is divided into A-3307-01 to 03, and the inspection items are outer diameter, length, and appearance; the numbers in the log-in sheet and the batch record are not fully consistent. E2 Gauge and equipment log: the outer diameter micrometer calibration is valid until 2026-05-31, and the vernier caliper and the inspection platform are within their validity periods. E3 Original readings and specifications: outer diameter 20.03 mm (specification 20.00±0.05 mm), length 49.8 mm (specification 50.0±0.5 mm), appearance free of scratches; the outer diameter was measured on 2026-06-02. E4 Non-conformance record: one sample has an outer diameter of 20.11 mm, above the upper limit, which was registered but no handling was started, and the inconsistent sample identification is recorded as pending confirmation. E5 Acceptance recommendation and approval column: the draft says "recommend acceptance" and the approval column is empty.
Check E1—E5 item by item and write out: which items are acceptable, which must not be accepted, which data are unusable, and the unconfirmed items and the approver that the acceptance recommendation should include.
Do not add readings, tolerances, authorizations, or customer information that the scenario does not give; list unknown items separately.
Acceptable: the outer diameter 20.03 mm and the length 49.8 mm are within specification, and the appearance is free of scratches. Must not be accepted: one outer diameter of 20.11 mm is above the upper limit of 20.05 mm, which should be judged non-conforming and trigger non-conformance handling. Unusable data: the outer diameter was measured on 2026-06-02, while the micrometer calibration expired on 2026-05-31, so recalibration and remeasurement are required.
The acceptance recommendation must state that the sample identification is pending confirmation and the non-conformance handling is not complete, and it must be approved by a role authorized by the organization; the inspector submits only a recommendation.
This exercise does not involve real inspection, sample retention, or acceptance; actual inspection, decisions, rejection, and isolation follow the quality system and authorization of the organization concerned. If you cannot judge, you are allowed to write "insufficient to judge" and explain what evidence is missing.
Use E1—E3 to fill in a comparison table of sample identification, inspection items, gauges, and specification versions, marking unknown items and questions that need clarification.
How to review: from this table alone, another person can judge which data item is unusable and why.
For E3, write out the reading, the tolerance direction, and the decision conclusion item by item, and note the gauge status.
How to review: the conclusion is consistent with the original readings and the specification version and states the basis.
Use E4 to write a non-conformance record: event, impact, open questions, and escalation target; the record can be traced back to the sample and gauge, and the disposition responsibility is clear.
How to review: the isolation scope and the next step can be seen.
Use E5 to write an acceptance recommendation listing acceptable items, items that must not be accepted, unconfirmed items, and the approver; no self-approval or signing on behalf of others may appear.
How to review: the recommendation is consistent with the evidence and does not exceed authority.
| Stage | What may be examined | Observed evidence | Boundaries of use |
|---|---|---|---|
| Check sample identification and status | Whether inconsistency between the number and the handover can be found | Can point out the inconsistency and explain that isolation comes before reporting | A single employer's questioning approach cannot be generalized into a uniform industry exam |
| Confirming calibration status | Whether an expired gauge calibration can be identified | Can point out that the calibration has expired and require recalibration and remeasurement | Gauge and calibration requirements vary with the laboratory and production line system |
| Judging tolerance direction | Whether the direction of the tolerance upper and lower limits can be judged | Can read the specification and judge above the upper limit and below the lower limit | Limits and specifications vary with product and regulation |
| Acceptance and rejection boundary | Whether a recommendation can be distinguished from an approval | Can point out that the approval column is empty and acceptance must be decided by an authorized role | The scope of authority is determined by the organization and cannot be carried over from assumptions made elsewhere |
Read E1—E5 and write a role boundary card: what you may do (measure and record per method), what must be reviewed (decisions and handling of out-of-tolerance items), and prohibited actions (approving acceptance on your own); confirm that you will not do real inspection or release.
Use E1 to check the sample numbers, inspection items, and quantities, marking inconsistencies and pending items.
Use E2 to check the gauge calibration dates and valid status, and write down which gauge's reading cannot be used for a decision.
Write out the reading, tolerance direction, and conclusion item by item, marking items above the upper limit and items with unusable data.
Use E4 to write a non-conformance record: event, impact, open questions, and escalation target.
Write out acceptable items, items that must not be accepted, unconfirmed items, and the approver; do not approve on your own.
Revise the first six days' output against the reference deliverable, and record the step most easily missed and the practice step for next time.
| Qualification / status | Who it mainly suits | Realistic effect on job seeking | Whether it is a universal entry threshold | Application / registration conditions | Investment level | Important limitations |
|---|---|---|---|---|---|---|
| High school diploma or equivalent | Job seekers who want to enter inspection execution positions | A common minimum education requirement, but it does not guarantee acceptance or decision authority | The specific product, jurisdiction, and position threshold must be checked separately; do not judge from the name of the training | Follow the target employer's posting | Check the actual duration and cost of the specific course, program, or organizational training | A degree itself does not grant acceptance, rejection, or method approval authority |
| Postsecondary certificate (mechanical, electromechanical, or quality inspection field) | People who want to acquire basic operational skills first | Can meet the entry requirements of some operational positions but does not equal a qualification | The specific product, jurisdiction, and position threshold must be checked separately; do not judge from the name of the training | Depends on course arrangements and hands-on requirements; some require laboratory or workshop resources | Check the actual duration and cost of the specific course, program, or organizational training | A course certificate does not automatically equal employer authorization or acceptance authority |
| Registered apprenticeship or on-the-job training | People who want to learn on the job and build records | An apprenticeship path exists, and the position varies with the employer | The specific product, jurisdiction, and position threshold must be checked separately; do not judge from the name of the training | Depends on the project's recruitment conditions and quota; some require a basic education level | Check the actual duration and cost of the specific course, program, or organizational training | Apprenticeship experience does not automatically equal a qualification recognized across organizations |
| Gauge and inspection equipment specialized training | People already on the job who need to operate specific equipment | Improves operational ability but does not change authorization or responsibility | The specific product, jurisdiction, and position threshold must be checked separately; do not judge from the name of the training | Depends on vendor or institutional course requirements; some require an on-the-job reference | Check the actual duration and cost of the specific course, program, or organizational training | Specialized training cannot replace method confirmation and decision responsibility |
| Internal organizational job authorization | People already employed who need to obtain authorization | Internal authorization determines whether one can inspect independently, review, or submit acceptance recommendations | Set by the organization's quality system and is an internal requirement | Based on the organization's training, assessment, and authorization records | Check the actual duration and cost of the specific course, program, or organizational training | Internal authorization is valid only in this organization and is not generalized into an industry qualification |
| Practice or regulatory qualifications (such as those involving regulated products) | Positions involved when a product enters a regulated field | Set by the competent authority; the jurisdiction and product category must be checked | Whether it is required depends on the product and jurisdiction and cannot be generalized | Follow the competent authority's conditions; certificate status and scope must be verified | Check the actual duration and cost of the specific course, program, or organizational training | This page did not verify a uniform mandatory qualification in China; regulated fields must be confirmed separately |
Typical scope：Sample and perform routine inspection under supervision, record, and report exceptions.
Readiness evidence：Marked as an editorial suggestion: be able to present original records of supervised inspection and review traces.
Credential boundary：Check against organizational training and position authorization; whether an external certificate is needed must be checked separately by product, jurisdiction, and specific position, and it cannot be said across the board that there is no uniform certificate.
Next moves：Learn drawing reading, gauge use, and recording standards, and start with supervised routine inspection.
Typical scope：Complete routine inspection and records independently, and escalate exceptions.
Readiness evidence：Marked as an editorial suggestion: be able to present inspection records completed independently and non-conformance reports.
Credential boundary：Job authorization and ongoing training under the organizational quality system.
Next moves：Aim to take on routine inspection independently and participate in first-article and patrol inspection.
Typical scope：Take on non-routine inspection and participate in non-conformance investigations.
Readiness evidence：Marked as an editorial suggestion: be able to present method confirmation records or investigation records you took part in.
Credential boundary：Follow organizational and position requirements; method-related work may require specialized training.
Next moves：Participate in method or gauge confirmation and learn non-conformance investigation.
Typical scope：Lead method confirmation, train others, and act as a technical liaison; acceptance is still approved by an authorized role.
Readiness evidence：Marked as an editorial suggestion: be able to present method confirmation or training records you led.
Credential boundary：Follow organizational authorization; training and mentoring ability are common requirements.
Next moves：Lead method and gauge confirmation, or deepen into the quality system and adjacent technical directions.
Typical scope：Help manage the gauge ledger and calibration status and report exceptions.
Readiness evidence：Editorial suggestion: be able to present a sample compilation of the gauge ledger or calibration records.
Credential boundary：Follow laboratory or production line equipment management requirements.
Next moves：Learn gauge ledger, calibration cycle, and equipment log management.
Typical scope：Execute the calibration plan and record equipment status.
Readiness evidence：Editorial suggestion: be able to present records of calibration plan execution and exception handling.
Credential boundary：Follow organizational equipment management requirements; vendor training may be required.
Next moves：Participate in executing the calibration plan and in exception handling.
Typical scope：Take on calibration and quantity traceability work and maintain records.
Readiness evidence：Editorial suggestion: be able to present uncertainty evaluation or traceability records.
Typical scope：Help register non-conformance and isolation information.
Readiness evidence：Editorial suggestion: be able to present sample non-conformance records and isolation records.
Credential boundary：Training follows the organizational system.
Next moves：Learn non-conformance classification, isolation, and record requirements.
Typical scope：Participate in out-of-tolerance investigations and follow up on corrective actions.
Readiness evidence：Editorial suggestion: be able to present corrective action records from investigations you took part in.
Credential boundary：Check against organizational training and position authorization; whether an external certificate is needed must be checked separately by product, jurisdiction, and specific position, and it cannot be said across the board that there is no uniform certificate.
Next moves：Participate in out-of-tolerance investigations and follow up on corrective actions.
Typical scope：Support internal audit and system document maintenance.
Able to complete routine inspection and records per method, including readings, tolerance direction, and basic records.
Can independently complete routine inspection, recalculate readings, handle common gauge exceptions, and check the specification version before deciding.
Can take on non-routine inspection, participate in non-conformance and out-of-tolerance investigations, and write records; an authorized role must still approve acceptance.
Can lead method or gauge confirmation, train others, and act as a technical liaison; acceptance and rejection are still approved by an authorized role.
United States · US SOC 51-9061 combined occupation
Median 48,570 US dollars per year
Wage percentiles and median
A percentile is a distribution position, not a job grade line; the median is 48,570 US dollars per year.
Does not establish：Combined-occupation basis, not a narrower single occupation; does not project individual income.
Mainland China · Chinese urban unit industry basis
Insufficient evidence: no exact wage for this occupation was obtained
Industry average wage background
Industry average wages serve only as statistical background and are not the wage for this occupation.
Does not establish：No exact national or city wage for this occupation was verified; industry averages or US values are not used for conversion.
These are capability relationships, not automatic promotions or credential waivers.
Transfers：Weighing, measuring, sampling, and records
Build next：Needs to add transportation, receiving and shipping, and inventory records, weight and quantity checking, and order and label traceability
View career profileTransfers：Gauge use and equipment status judgment
Build next：Needs to add metrology and calibration method knowledge
View career profileTransfers：Drawing reading and measurement
Build next：Needs to add process and tooling knowledge
View career profileTransfers：Understanding dimensions and tolerances
Build next：Usually requires the relevant degree and method development experience
View career profileTransfers：Quality standards and records
Build next：Needs system management and audit experience and personnel management experience
View career profileTransfers：Site work and quality awareness
Build next：Needs management and communication experience
View career profileTransfers：Drawings, gauges, and tolerances
Build next：Needs machining and equipment operation experience
View career profileTransfers：Equipment status judgment and safety
Build next：Needs equipment servicing experience
View career profileLook at observable behavior: whether you can follow methods, record truthfully, and stop use and escalate when gauges are unreliable; E1—E5 exercises and the O*NET RCI interest can be used to check, and assessments or a single performance cannot determine employment or fit.
The research supports that specification and record text tasks are more affected and does not support replacement of the whole occupation; ILO, GPTs are GPTs, and WEF provide potential exposure and employer expectations and cannot be used to calculate job replacement for this occupation.
This round did not obtain a national or city wage for the exact occupation quality control inspector in mainland China; the National Bureau of Statistics industry average wage serves only as statistical background, and US values are not used for conversion.
The US SOC 51-9061 combined occupation May 2025 median of 48,570 US dollars per year is the midpoint of the distribution, not entry-level income; the 10th percentile 35,510 and the 90th percentile 77,860 also do not correspond to job grades.
O*NET shows a typical entry-level education of a high school diploma or equivalent (70%), Job Zone 1-2, related work experience usually not required, and on-the-job training from a few days to one year; this is the typical US background, and China follows the target posting.
This round did not verify a uniform mandatory qualification certificate in China; O*NET and BLS describe typical US education and training. Training proof, hiring eligibility, and acceptance approval authority are three different things, and a certificate does not equal signing authority.
Six editorial risks: expired gauge calibration, using an outdated specification, sample identification and sampling errors, exceeding rejection authority, hazardous energy exposure, and untraceable records. Taking E1—E5 as an example, the reading after the micrometer calibration expired on 2026-05-31 is unusable, and the outer diameter of 20.11 mm exceeds the upper limit of 20.05 mm.
The US SOC 51-9061 combined occupation is projected to grow 3% in 2025—2035, with a net increase of about 15,200 people and about 66,700 annual average openings (including replacement); openings do not equal net additions or the number of hires in China. Adjacent occupations such as calibration technologists and technicians, mechanical engineering technologists and technicians, and quality control systems managers can be explored.
FermatMind career content editorial
2026-09-30
O*NET 51-9061.00, the BLS Occupational Outlook Handbook, and BLS May 2025 OEWS / 2025—2035 projections; the China section cites National Bureau of Statistics materials and retains insufficient evidence.
Limitations：51-9061.00 is the O*NET record for the 51-9061 combined occupation, used as a transparent proxy for "quality control inspector"; the tasks, RCI interest, Job Zone 1-2, and US self-reported work context do not prove Chinese qualifications, authorization, employer thresholds, or Chinese wages.
Limitations：The OOH page gives the median wage, employment, and outlook on the combined-occupation basis; it is not a narrower single-occupation value and does not project individual income or Chinese wages.
Limitations：51-9061 row: base year 602,000, 2035 617,200, net increase 15,200, growth 3%, annual average openings about 66,700; a different program from OEWS survey employment.
Limitations：National 51-9061 combined-occupation basis; direct access to the OEWS occupation page was limited in this round, and the percentiles and average are taken from the BLS OEWS May 2025 national estimates, with the median of 48,570 consistent with OOH; does not project individual income or Chinese wages.
Limitations：Published by industry and unit type, not the exact occupational wage of "quality control inspector"; no national or city separate value for this occupation was verified.
Limitations：The combined-occupation scope of the US occupational classification; no exact correspondence to a uniform Chinese occupational code was verified, and no mutual recognition of the classifications is assumed.
Limitations：Supports only the existence of tasks such as inspection records, equipment readings, and discrepancy reports; it is not a legal source on personal information protection or data compliance.
Limitations：Used only for the task scope of adjacent occupations; transfer suggestions are editorial judgments, not Chinese qualifications, employment projections, or wages.
Limitations：Used only for the task scope of adjacent occupations; transfer suggestions are editorial judgments, not Chinese qualifications, employment projections, or wages.
Limitations：Used only for the task scope of adjacent occupations; transfer suggestions are editorial judgments, not Chinese qualifications, employment projections, or wages.
Limitations：Used only for the task scope of adjacent occupations; transfer suggestions are editorial judgments, not Chinese qualifications, employment projections, or wages.
Limitations：Cross-occupation potential generative AI task exposure; not the measured adoption rate, layoff rate, year of position disappearance, or wage effect for quality control inspectors.
Limitations：The fictional company "Hengchuan Precision Components", sampling batch A-3307, and materials E1—E5 are editorial designs, not employer samples, official question banks, real inspection records, or acceptance authorizations.
Limitations：A voluntary general risk approach; it does not measure the adoption rate of quality control inspectors and does not provide Chinese regulatory opinions or acceptance authorization.
Limitations：The task impact potential analysis does not predict development or adoption timing and does not prove on-site efficiency, decision accuracy, or employment outcomes in inspection.
Limitations：Employer expectations are not results that have already occurred and are not a Chinese projection for this exact occupation.
Limitations：US typical education and training description, not a single employer's recruitment condition, and does not prove a uniform Chinese education or years-of-service requirement.
Limitations：Used only for the task scope of an adjacent occupation; the management duties differ from those of inspectors, and transfer suggestions are editorial judgments.
Limitations：Used only for the task scope of adjacent occupations; transfer suggestions are editorial judgments, not Chinese qualifications, employment projections, or wages.
Limitations：Used only for the task scope of an adjacent occupation; the supervisory duties differ from those of inspectors, and transfer suggestions are editorial judgments.
Limitations：The 25th percentile 39,890 and the 75th percentile 61,440 both belong to the 51-9061 combined occupation; they are not used to project individual pay or Chinese wages.
Limitations：Potential exposure does not equal the actual adoption rate of quality control inspectors; no measured proportion for this occupation or time of position disappearance was obtained from it.
Limitations：Task matching cannot prove on-site tool effects, decision accuracy, wage causality, or the year of position disappearance.
Limitations：The wage on that page follows the OEWS median (23.35 US dollars per hour, 48,570 US dollars per year); if the employment and projection years differ from the BLS 2025—2035 table, this page takes the EP table instead and does not mix the years.
Limitations：Used only for the task scope of an adjacent occupation; the maintenance duties differ from those of inspectors, and transfer suggestions are editorial judgments.
This page labels the US combined-occupation basis and the Chinese evidence gap separately; the exercises and portfolio pieces are all editorially designed fictional materials and do not represent a real employer or inspection records.
MBTI (English) · Big Five (English) · MBTI (Chinese) · Big Five (Chinese)
Who submits accept or reject recommendations and who has the authority to approve? Who handles and closes non-conformances and isolation?
What exactly are the shift, protective equipment, hazardous energy exposure, and training authorization requirements?
Credential boundary：Follow organizational and external body requirements; calibration qualifications may be involved.
Next moves：Learn uncertainty evaluation and quantity traceability.
Typical scope：Lead gauge confirmation and equipment status management.
Readiness evidence：Editorial suggestion: be able to present an equipment management plan or gauge confirmation records.
Credential boundary：Determined by organizational and competent authority requirements; do not invent specific certificates.
Next moves：Lead gauge confirmation and equipment management, or deepen into an adjacent metrology direction.
Readiness evidence：Editorial suggestion: be able to present internal audit or system document maintenance records.
Credential boundary：Follow organizational system and regulatory requirements.
Next moves：Learn internal audit and system document maintenance.
Typical scope：Maintain the system, organize internal audits and training, and manage non-conformance trends.
Readiness evidence：Editorial suggestion: be able to present system improvement or training records.
Credential boundary：Follow organizational and management system requirements.
Next moves：Explore toward quality system management or an adjacent management direction.
Limitations：Editorial ratings use the existing occupational responsibilities and AI task analysis on this page. They are not adoption rates, measured effects, job-disappearance or personal-unemployment probabilities, or official scores from Stanford or another external institution. No measured time weights or future robot deployment are assumed.
