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Precisely assemble, install and adjust timing devices to narrow tolerances, checking component fits, running and timing accuracy and recording anomalies. US 51-2061 is a manufacturing assembly measure; watch repair is listed separately as 49-9064, and Chinese 6-26-01-02 also covers part manufacturing and finishing, so the three cannot be combined statistically.
A willingness to work with tiny parts, readings and repeated re-checking is a signal worth observing first. Try to separate raw readings, calculated results and judgments, subtract correctly when the starting point is not zero, and then learn about real assembly training.
Situations calling for caution are when sustained close-up viewing or fine handwork makes it hard for you to keep attention, or when you delete a missing reading to make the result look good. The paper question does not test eyesight, hand ability or occupational health, and real workstation conditions are checked separately.
O*NET51-2061.00 is defined as precision assembly or adjustment of timing devices to narrow tolerances, including digital clocks and their electrical and electronic components. The frozen slug and Chinese name are retained; the Chinese manufacturing worker occupation has a broader scope and is not treated as equivalent one to one.
Work inputs include drawings, work orders, parts, fit requirements and test records. Check the model, component status and version; timing tests also require checking the reference range and method, and accuracy cannot be judged from a single displayed reading.
Carry out calibration procedures and compare against measurement standards, producing test results and records; timing assembly experience confers no standard traceability or calibration authority.
Repair and maintain motors, power tools and related electrical components and test faults and repair results; the electrical tasks and training must be re-checked.
At the capability level, the editorial suggestion is to have a text tool organize fictitious readings, check calculation drafts or generate questions to verify, then check the original values, formulas and units by hand. This page used no real timing assembly samples to verify quality or efficiency and does not claim that a tool can accurately identify small components, perform adjustment or replace physical inspection.
Automated assembly, automated measurement and text generation are different technologies and tasks. You must first look at the actual equipment, products and inputs and outputs; a text model writing out steps does not mean physical operating ability, nor does it mean the process or measurement method has been approved.
Insufficient evidence: the national median and percentiles for Chinese timing device assembly and adjustment were not obtained. The 2025 pre-tax annual average of 80,739 yuan for production and manufacturing and related personnel in above-scale enterprises covers instrument manufacturing and other personnel and is used as a broad reference by manufacturing assembly task; it is not a separate wage, starting wage or personal range for this occupation.
When comparing real jobs, check the base wage, piece rates or performance pay, overtime, hours and the pre-tax measure, then look at rest and payment arrangements. A manufacturing average wage does not indicate a job's starting wage, and without contract conditions no personal take-home income is calculated.
The 2025 national annual median wage for US 51-2061 is 62,620 US dollars and the hourly median is 30.11 US dollars. The official O*NET national wage table cites BLS2025 data; these are not a watch repair shop, self-employment or personal after-tax income.
Observe whether you are willing to re-check the same reading, unit and number repeatedly and can say where a correction was made. Paper performance only shows the record re-checking process and one smooth calculation does not imply fine handwork ability.
First read the complete start and end points, write the elapsed time and then subtract 600 seconds. B's start point of 0.4 cannot be ignored; F has no end reading so no deviation is calculated. Record which step is error-prone and then re-check that specifically, and do not judge overall ability from one mistake.
Keep the device number, test range and original values and mark a missing reading as a missing item; changes follow process authorization, and a calculation result is not directly a product release.
First check the specific tools, magnified observation and workstation arrangements. When persistent discomfort occurs or a task exceeds your training, state the situation and hand it to the appropriate responsible person under the job procedure; this page does not diagnose or arrange dangerous operations.
Insufficient evidence: a Chinese recruitment sample for timing device assembly and adjustment that has clear tasks, a valid date and complete conditions. On 2026-10-01 the official statistics, the 2019 skill standard and a historical Shenzhen watch general worker posting were checked; the general worker tasks are unclear with a negotiable salary, so it is excluded as a precise sample and is not counted as an opening. The following training, exercises and stages are all editorial suggestions.
BLS expects US 51-2061 to decline 6.1% over 2025—2035, with 2025 employment of 0.2 thousand and 0.0 thousand annual average openings kept at the published precision. The growth is not recomputed, nor can it imply that there is no hiring at all; individual opportunities need specific job evidence.
The merged BLS assembly occupation mentions production changes such as automation and robotics; this is technology background, not this occupation's AI adoption rate or the independent cause of the −6.1%.
Assemble and adjust timing components within the process scope, checking fits and running accuracy and recording anomalies. The actual components, tools and release responsibility are confirmed by the job, and text or paper results do not replace physical inspection.
US 51-2061 is manufacturing assembly; 49-9064 is watch repair and includes watchmakers; 17-3028 focuses on calibration procedures and measurement standards. Tasks may overlap, and the statistics and method responsibility are checked separately.
Yes. T1 uses the six fictitious readings to calculate the 600 second deviations; T2 changes only the end values of C and E; T3 hands over F's missing measurement. Paper and pen or a form is enough, with no need to dismantle, clean, power up or adjust, and the question is not treated as hands-on work.
First distinguish manufacturing assembly, after-sales watch repair and metrological calibration. They may all use measuring instruments but face different objects and responsibilities; the US wage on this page corresponds only to 51-2061 manufacturing assembly and does not represent a watch repair shop or a calibration technician.
First do the T1 fictitious reading table and calculate the 600 second range deviation for six devices; T2 updates only the end readings of C and E; T3 hands over F, which is still missing a reading. Paper and pen or a form is enough; there is no need to buy a watch, take a device apart or adjust equipment.
How is it worth trying timing device assembly and adjustment first?
See whether you are willing to check readings, units and versions precisely, to judge at the rule boundaries and to keep unknown items. Then learn about the assembly tools, workstation training and product requirements; getting the question right does not prove you can assemble or that you have release authority.
This is an editorial experience based on occupational tasks, not a hiring, health or skill grade judgment. Actual tools, cleaning agents, circuits and equipment operation require the corresponding training and authorization.
Behaviour worth observing further: first checking that the readings come from the same device and range, writing the formula of end value minus start value minus the reference range, re-checking results that fall exactly on the boundary, and keeping the earlier version after an update.
If you treat a missing reading as zero, treat a displayed reading as actual elapsed time, or replace the original value without keeping a version, practise recording and re-checking first. An interest label cannot replace close-up handwork, job conditions and real task judgments.
Compare whether the conclusions for C and E in T1 and T2 change with the input; check whether T3 makes clear that F still needs re-measuring. Record which abilities you have only observed on paper, and state which workstation and training you want to learn about next.
Before assembly, understand the part positions and the process basis, then use measuring instruments, fixtures and fine tools as trained. When information is missing or a fit is abnormal, point out the specific component; the paper recording question provides no actual assembly or adjustment steps.
The output is assembled and adjusted timing devices plus fit, running and anomaly records. O*NET also lists inspection, disassembly and part finishing tasks; overlapping tasks do not merge the manufacturing occupation's statistics with after-sales repair.
Positioning small parts, checking fits and running accuracy are core tasks. O*NET lists tweezers, magnifiers, microscopic observation and measuring instruments; software records serve information handling only and cannot replace physical confirmation.
The executor communicates part and test anomalies with process, inspection and supervisors. Who may approve adjustment, re-measurement or release is determined by the actual job process, and the occupational title itself confers no metrological calibration or quality release authority.
The BLS2025—2035 precise occupational table lists the typical entry route as high school graduation or equivalent, no related experience and moderate-term on-the-job training. It is a US typical measure, not a uniform Chinese recruitment condition or a promise of proficiency in seven days.
The handover should keep the device number, raw readings, test range, judgment basis and items to check. Adjustment and re-measurement each leave a trace, and a missing end reading cannot be written as zero deviation or acceptable.
The following two are editorially organized task lines within the occupation: part fit and assembly, and running observation and timing adjustment. A job may cover only part of the process; the actual product, tools and authority are checked item by item.
Part fit and assembly
Read the drawing and work order → check component status → check positions and fits → assemble to the process → check running → record and hand over
Timing device components, fit checking and assembly records
Running observation and timing adjustment
Check the test basis → check the reference range → observe running → record the deviation → re-measure as authorized → hand over anomalies
Running and timing records, re-measurement versions and items to check
Shared task base
Drawings and work orders · small parts · measurement records · error checking · process training · collaborative handover
How do assembly and timing adjustment tasks differ?
Assembly focuses on part positions and fits, while running and adjustment focus on device performance and test conditions. The table below is an editorial summary of the official tasks, and the recording exercise cannot be treated as a real process or metrological certification.
Task objective
Form a working assembly of components to the drawing and process.
Check running accuracy and anomalies by the specified method.
Input basis
Part model and status, drawings, work orders and fit requirements.
Device number, test method, reference range and judgment basis.
Execution process
Position, fit, assemble and check within the training scope.
Observe, record, adjust or re-measure within the authorized scope.
Deliverables
Assembly status, component and fit problem records.
Raw readings, deviations, re-measurement versions and open items.
Division of responsibility
The executor records; process changes are confirmed according to job authority.
The executor re-checks; the test basis and release are confirmed according to responsibility.
Collaboration partners
Clarify part and fit anomalies with process and inspection staff.
Clarify the reference, method and anomalies with testing staff and supervisors.
Cannot substitute for
Being able to organize part records does not mean having assembly operation ability.
Calculating the deviation correctly does not confirm product acceptability or standard traceability.
Key checking questions
The judgment must correspond to the same device, work order and test version. The 600 seconds and ±2 seconds in the question are fictitious rules only and cannot be used to judge a real watch or production equipment.
Do the drawing, work order and part numbers belong to the current device?
Which component specifically has the fit or running anomaly?
Are the start point, end point and reference range of the test readings complete?
Which inputs and conclusions changed after the re-measurement?
Calculate the deviation by comparing the two versions of the raw readings; T2 changes only the end readings of C and E, not the start points, ranges or boundaries. Keep the T1 conclusion and do not write it backwards as having been acceptable originally.
Have the training and conditions for cleaning agents, tools and equipment operation been confirmed?
Check material labels, SDS, equipment protection and job procedures. Hand problems to the appropriate responsible person; this page does not instruct disassembly, cleaning, live electrical work or physical adjustment.
Which readings, conditions or judgment authorities are still unconfirmed at handover?
Prepare | drawing and work order | check the device number, component status and version, and clarify missing basis first.
Prepare | tools and measuring instruments | check the tools, instruments and workstation conditions for the task, and do not operate directly without training.
Assemble | component positions and fits | install components to the process and observe and record fit and component anomalies.
Observe | running and accuracy | check running and timing performance under the specified conditions and record the raw data.
Re-check | adjustment and re-measurement | handle problems within the authorized scope and keep both versions and the re-measurement results.
Hand over | status and open items | state the completed scope, anomalies and to-be-confirmed items and hand over according to responsibility.
Section heading | the work context of timing device assembly and adjustment
The US O*NET survey emphasises precision, sitting, an indoor controlled environment and team communication. Group context cannot describe the load of every Chinese workstation; the Chinese 2019 standard also lists indoor and some temperature and humidity controlled positions.
Organization and location | merged BLS assembly occupations are mostly in factories; this occupation also requires confirming the workstation by product and process. The Chinese standard covers part manufacturing, finishing and assembly adjustment, and its broad tasks cannot all be counted as this page's US occupation.
Objects and tools | timing components, drawings, measuring instruments and running records form the task background. O*NET lists fine tools and magnified observation and also inventory, office and maintenance management software, which does not mean any particular software is a universal entry condition.
Task scheduling depends on component fits, process sequence and test requirements. When tasks must be repeated and recorded, keep the numbers and versions, and do not omit a required check because the display looks normal.
Time and load | first check close-up viewing, fine handwork and sitting arrangements. The merged BLS assembly occupation mentions some night or weekend shifts, which does not mean every timing assembly job works shifts.
Communication should state the device, component, raw readings, range and anomaly location. Record observation, calculation, suggestions and others' approvals separately so the next step can re-check.
Responsibility and conditions | assembly, process, inspection and release follow the real organisation's division of labor. Chemical materials, equipment and electrical tasks are checked for training and authority against local requirements; OSHA serves only as general US safety background.
Record quality | complete inputs, recomputable calculations, traceable changes and visible unknowns. The paper experience only observes data handling and handover and does not prove fine operation, equipment safety or production acceptability.
Professional materials and applicable scope
The O*NET51-2061 task, work context, ability and interest profile
BLS precise wages and 2025—2035 employment; the merged assembly occupational background is scoped separately
OSHA hazard communication for chemicals and machine guarding, general US background
The Chinese 2019 skill standard 6-26-01-02, whose scope is broader than this US occupation
The NIST AI risk management framework is used as a checking method, not as an adoption rate study for this occupation
Precisely assemble, install and adjust timing devices to narrow tolerances, checking component fits, running and timing accuracy and recording anomalies. US 51-2061 is a manufacturing assembly measure; watch repair is listed separately as 49-9064, and Chinese 6-26-01-02 also covers part manufacturing and finishing, so the three cannot be combined statistically.
Install and repair flow, pressure and temperature control devices and valves and test adjustment and leakage; the objects and operating conditions differ from timing parts.
Maintain, repair and install production machinery, diagnosing faults and recording them; equipment scale, energy and maintenance responsibility are checked separately.
Part fit and assembly
Position and install timing components to narrow tolerances, checking fits, running and assembly records.
A task line within this occupation; tools and process are trained by product, and paper records do not prove operating ability.
Willing to observe in detail and train in handwork and to check small part positions and status against the drawing.
Running observation and timing adjustment
Check running accuracy and keep readings, deviations and adjustment and re-measurement records.
A task line within this occupation; recomputable records do not mean having calibration or release authority.
Willing to distinguish readings from elapsed time and to re-check boundary values and open items repeatedly.
Calibration technicians
The focus is measurement standards, calibration procedures and test results, which differs from post-assembly running observation.
If you would rather study standards and measurement relationships, you are willing to check calibration methods and target organisation requirements.
Motor and power tool repairers
The output is electrical and mechanical fault diagnosis and repair, requiring electrical and corresponding tool training.
Willing to diagnose faults and to relearn motor, tool and energy safety.
Control and valve installers and repairers (except mechanical door)
The objects are valves, regulating controls and instruments, involving pressure, temperature and flow conditions.
More interested in control systems and on-site testing and willing to check the specific equipment and operating condition requirements.
Industrial machinery mechanics
Maintaining and repairing production machinery, focusing on equipment faults, maintenance records and system interfaces.
More interested in production equipment maintenance and willing to learn about energy isolation and equipment training.
How do you choose between the task lines within the occupation and adjacent occupations?
First compare the objects and outputs you are willing to work with long term: timing part assembly, accuracy observation, or the independent occupations of calibration, motor repair, control and valve work and industrial machinery maintenance. The first two rows are this occupation's task lines and the next four are adjacent occupations; they are not six equivalent jobs or a direct transfer path.
You can first use T1—T3 to observe your interest in reading checks and records, then learn about real fine handwork training. If your interest turns to standard traceability, electrical diagnosis or production equipment maintenance, look again at the target occupation's tasks and training; the recording ability is only a transferable part and one question cannot prove you hold the target qualification.
This table checks the definitions and tasks of O*NET51-2061 and four independent occupational profiles. The objects, outputs and boundaries are organized from official materials, and the fit signals and experience order are editorial suggestions; the US occupational scope cannot directly represent Chinese recruitment or authorization requirements.
After choosing the object, distinguish records that AI might assist with from real assembly, measurement and approval, and avoid inferring whole-job change from software capability.
At the adoption level, insufficient evidence: verifiable data on actual AI usage rates, sustained use and net hours saved for this occupation in China or the US. The O*NET software list and the BLS merged occupation automation background are not a 51-2061 adoption experiment; evaluating a specific tool requires the before and after quality, errors and re-checking cost for the same task.
First confirm which device, test method and version the data comes from, then decide what the tool handles only. Data permissions, calculation re-checking and real operation responsibility are kept separate, and the model must not fabricate an end reading, a standard tolerance or an approval result.
O*NET lists office, inventory and maintenance management software, which is tool background and not AI adoption, efficiency or employment data.
The ±2 seconds in the question is a fictitious decision boundary; the standards, references, conditions and authority for real product testing must be checked separately. An AI suggestion cannot extend the question's rule into an industry tolerance or apply it directly to physical adjustment.
The executor checks the original records, the process and testing responsible persons check the applicable method, and the releasing staff confirm according to responsibility. Text organization is only an editorial suggestion, and a complete report format does not allow measurement or approval to be skipped.
At the employment level, the BLS precise occupational 2025—2035 growth projection is −6.1%. The projection combines many factors and is not a decline caused by AI; the merged assembly occupation's automation note also cannot quantify this occupation's impact alone. Insufficient evidence: an attributable figure for AI's net job change in this occupation.
O*NET makes clear tasks such as timing component assembly, fit checking and accuracy observation; it describes the work baseline and does not evaluate any AI system's effect.
How does AI affect timing assembly tasks and responsibility?
First separate text record assistance, physical assembly and measurement, and job change. Insufficient evidence: a verifiable quantitative AI score, actual adoption and net job impact for this occupation. This page keeps the score missing; the following are task-based editorial checking suggestions and do not guess a score from the overall growth projection.
The five cards explain occupational tasks, work software background, the merged occupation's technology background, the precise employment projection and a risk method. They provide different premises and are not five AI efficiency studies; the Chinese skill standard is still explained separately in the profile and entry modules, and the software list or employment decline is not treated as an adoption rate.
US 51-2061 timing device assembly and adjustment tasks
An official occupational profile is not a model test, a tool adoption rate or a production quality experiment.
The office, inventory and maintenance management software background of US 51-2061
A software list does not indicate this occupation's AI usage ratio, performance, net hours saved or hiring requirements.
The technology background of the US 51-2000 merged assembly and manufacturing occupation
BLS describes production changes such as automation and robotics.
A merged occupational background cannot be used to infer this occupation's AI adoption ratio, precision operation effects or a causal unemployment rate.
The 2025—2035 occupational projection for US 51-2061
The source table shows an overall 2025—2035 decline of 6.1%; employment of 0.2 thousand and annual average openings of 0.0 thousand keep the published precision, 0.0 does not mean no hiring, rounded values are not used to recompute the change, and it is not AI causality.
The total projection cannot be split into an independent AI effect and does not represent China or an individual hiring probability.
Cross-task AI risk management and output checking
The framework can be used to raise questions about inputs, measurement, re-checking and records; the application on this page is an editorial suggestion.
A voluntary general framework is not an empirical timing assembly study, a product standard or a mandatory job rule.
Can AI decide whether a reading is acceptable for me?
It can be used for a calculation draft, but you should independently check the original values, range, formula and the boundary-inclusive judgment. F's missing end reading cannot be filled with zero; real products also require method and responsibility confirmation and are not released by text output.
Can a tool list prove adjustment ability?
No. The O*NET software list only explains the work tool background, and text organization differs from narrow-tolerance assembly and physical adjustment. The actual components, process and test conditions require the corresponding training, and software familiarity cannot be treated as verified operating ability.
Can a software list indicate an AI adoption rate?
No. The O*NET inventory, office and similar software is work tool background and does not give this occupation's AI usage ratio. Checking adoption requires specific samples, periods, tasks and usage, and data cannot be inferred from a software name.
Can the question's tolerance be used for real equipment?
How many jobs will AI reduce?
Insufficient evidence: this occupation's net job change attributable to AI alone. The BLS −6.1% is a total projection; even with an automation background, the whole change cannot be attributed to generative AI or used to infer an individual hiring outcome.
Can a US occupational projection infer individual opportunities?
No. The projection describes the US 51-2061 total, employment of 0.2 thousand and 0.0 thousand annual average openings keep the published precision, and −6.1% is not an individual hiring rate. Chinese specific jobs also need matching local task and period evidence and cannot simply adopt the US figures.
What should be checked before using a tool?
First clarify the device and data version, the permitted data and the task scope, then re-check each item against the original values. The output must not fabricate a measurement or replace approval; when real processes, equipment or unclear authority are involved, hand it to the appropriate responsible person.
Official occupational tasks
Check precision assembly and records; does not prove tool effects.
Official software background
Check work tools; not evidence of AI adoption.
Merged occupational outlook
Check the automation background; not a precise adoption rate.
Precise occupational projection
Check the 2025—2035 total change; not AI causality.
Occupational abilities and context
Check fine operation and observation; does not certify personal ability.
Merged occupational background
Check the production environment and technology background.
Risk management framework
An editorial application for checking inputs and outputs.
Technical ability: how far the task can be completed
Actual adoption: whether a specific workstation uses it
Employment outcome: whether the whole-job change can be attributed
Work order reading
Organize the component and task instructions
Editorial suggested use
Check the model, version and missing items against the original work order.
Component fit
Check the drawing, components and fit records
Insufficient evidence of effect
Physical observation and the process basis are not replaced by text.
Assembly operation
Position and install timing components
Insufficient evidence of operation
Carry out according to actual tool training and authority.
Timing test
Check the range, readings and deviation
Editorial calculation draft
Independently recompute the start and end values and the boundaries, and do not fill missing measurements with zero.
Adjustment and re-measurement
Handle the anomaly to the process and re-measure
Insufficient evidence of effect
Keep the adjustment basis and both versions of the measurement records.
Handover report
Organize the status and open issues
Editorial suggested use
Check the device number, the real status and the release responsibility.
Comparing opportunities
Distinguish task, wage and employment data
Net impact not quantified
Do not infer an AI unemployment rate or personal compensation from the total decline.
Part fit and assembly
Text records may assist organization; the effect on physical positioning and narrow-tolerance operation was not checked.
The executor checks the actual components and process, and training and authorization are still confirmed by task.
Running observation and timing adjustment
The calculation draft must be re-checked against the original test conditions; there is no precise effect experiment.
Check the reference, range, method and both versions of the records, and do not let the tool fabricate a measurement or approval.
Anomaly and handover records
A structured draft may help list open items, but a complete report does not mean the measurements are complete.
Keep missing items such as F, state the responsibility and the completed scope, and have the appropriate person confirm.
Define the task
Distinguish text organization, calculation drafts and physical assembly measurement.
Check the input and authority
Confirm the device number, the original data version and the permitted use.
Check the method conditions
Check the units, range, rules and actual job procedures, and do not fabricate missing items.
Independently re-check the output
Calculate item by item against the original values and distinguish suggestions, measurements and approvals.
Keep the version and hand over
Record changes and open items and re-check when conditions change.
Fabricating a missing measurement
F's missing end reading is automatically filled with zero, producing a false appearance of completeness or an acceptable conclusion.
Keep the missing value as to be checked and tell the appropriate person which field is missing.
Sign and unit errors
Ignoring a non-zero start point or the units may change the deviation and the judgment.
Recompute end minus start minus the range against the original values, checking the boundaries included.
Treating the question as the process
The fictitious ±2 second rule is extended into a product standard, which may mislead real judgments.
Mark it as an editorial question condition; real tolerances and methods go back to the product basis.
Unclear data use
Unpublished work orders and test records exceed the permitted handling scope.
Check the data permissions first; the exercise uses the fictitious data on this page.
Mistaking a projection for causality
The total −6.1% is written as an AI substitution ratio, misleading the judgment of opportunities.
Separate projection, adoption and causality, and do not fill in quantitative values without evidence.
Career explorers
First complete T1—T3 independently, then compare whether the tool draft misses a start point, a boundary or F; do not buy equipment or pass it off as hands-on operation.
People doing assembly tasks
Check what records the target tool only assists with, keep the process version and the actual component check, and do not let text suggestions automatically change the process.
Testing and re-measurement staff
Check the inputs, method and raw readings and recompute independently; keep the missing measurement and adjustment records and do not let a model conclusion replace measurement and authorization.
Process and management staff
If a tool is evaluated, define the product task, quality, re-checking cost and responsibility; actual adoption and job outcomes are evidenced separately, and whole-job benefits are not inferred from a demonstration.
Check the actual product, the assembly or adjustment process, the scope undertaken and the training arrangements. The link between complexity and pay needs evidence from the target job, and a wage grade cannot be set from the paper question's difficulty.
The National Bureau of Statistics 2025 annual average wage is 113,594 yuan for urban non-private manufacturing units and 76,055 yuan for private units. These are industry averages for different unit types; this page obtained no precise occupational national distribution or qualified current recruitment pay sample.
This round checked the NBS Table 6 and its notes and selected a broad reference by instrument manufacturing task; the urban non-private 113,594 yuan/year and private 76,055 yuan/year manufacturing figures are pre-tax annual averages for another population and are not pieced into a personal range. The earlier 2022 Shenzhen watch general worker posting had a negotiable salary and unclear assembly tasks, so it remains only a historical exclusion example, and this round did not re-check recruitment.
Chinese wages: the manufacturing background and the occupation's gap
The broad production and manufacturing job figure of 80,739 yuan/year and the manufacturing non-private 113,594 and private 76,055 yuan/year are all 2025 pre-tax annual averages for different populations; they are not the median, starting wage or monthly pay of timing assembly.
Insufficient evidence: a Chinese recruitment pay sample for timing assembly jobs that matches the tasks, has a valid date and states amounts clearly. The historical watch company general worker posting is used only to explain the screening boundary and does not imply demand or compensation.
The non-private manufacturing unit average is 113,594 yuan/year for the 2025 statistical period; it is not a timing assembly job wage.
The private manufacturing unit average is 76,055 yuan/year for the 2025 statistical period; it is viewed separately from the non-private measure and is not a personal compensation range.
A 2022-03-02 Yantian recruitment page for a watch company general worker had a negotiable salary and unclear tasks; it is a historical screening exclusion example and is not counted as an opening or a wage sample.
Insufficient evidence: a nationally comparable wage distribution for Chinese timing device assembly and adjustment jobs. Manufacturing averages and scattered postings cannot generate occupational high or low percentiles or a demand rate.
Living arrangements require checking the actual shifts, workstation, commuting and rest. The US background that the merged assembly occupation may work shifts does not describe the arrangement of every Chinese timing assembly job.
Insufficient evidence: a verifiable causal AI adoption effect on Chinese wages in this occupation. Record assistance, automated assembly and whole-job pay are different questions; a tool completing one step cannot be converted directly into a pay cut ratio. When comparing jobs, check who operates, who re-checks and the pay terms.
The above-scale broad job figure and the two urban manufacturing unit type pre-tax annual averages belong to separate populations; none is a national occupational distribution or personal range for timing assembly. The recruitment tasks, amounts, dates, hours and costs are checked separately, and overseas or adjacent repair data is not used to fill the gap.
The 2025 P10 for this precise US occupation is 27,880 US dollars/year. It is a statistical distribution position, not a newcomer's starting wage, a minimum guarantee or a personal skill grade.
The 2025 P90 for this precise US occupation is 78,270 US dollars/year. It does not represent a management grade, a wage after guaranteed promotion or personal after-tax income.
The BLS2025—2035 precise occupational growth projection is −6.1%, with 2025 employment of 0.2 thousand; the annual average openings table lists 0.0 thousand per year. This is the published precision, and it cannot be used to infer that there is no hiring, nor can the growth rate be recomputed from the rounded counts.
OEWS wages do not include the self-employed. The wage survey and the employment projection are different statistical items, and a wage median cannot be multiplied by employment to estimate industry income; manufacturing assembly and watch repair must also be kept separate.
The official hourly and annual wages are statistical measures, and the standard annual conversion does not represent an individual's actual paid hours over the year. Dividing the annual value by 12 is only an arithmetic average and cannot be called a fixed monthly salary; this page does not infer personal hours or after-tax amounts.
US wages: the precise occupation and the merged industry background
The 2025 precise occupational annual wage distribution
The median is the middle position of the distribution and cannot be used to judge an entry wage, seniority, monthly pay or personal working hours.
How are US wage percentiles distinguished from personal compensation?
Percentiles describe the wage distribution, not newcomer, experienced or management grades. P25 and P75 come from the same 2025 official table and cannot rely on interpolation or be mixed with adjacent repair occupations. Personal compensation is checked against the specific job and pay arrangement.
When comparing opportunities, first check the product and process, working hours, overtime, piece rates and performance pay, payment and known costs. A recruitment offer and a statistical annual wage require confirming the population, year and pre-tax measure and cannot be taken directly as personal take-home income.
The industry annual wage background of the merged assembly occupation
Transportation equipment manufacturing at 50,790 US dollars/year is the 2025 median for the merged 51-2000 assembly and manufacturing occupation, not a separate industry wage for this occupation.
Machinery manufacturing at 47,350 US dollars/year is the 2025 wage median for the merged 51-2000 occupation and cannot serve as a timing assembly job offer.
Computer and electronic product manufacturing at 45,540 US dollars/year is the 2025 median for the merged 51-2000 occupation and cannot be used for a precise occupational industry ranking.
The self-employed are not covered by OEWS wages. This row is an identity boundary rather than a fourth industry wage, and employee percentiles cannot be used to infer business income or personal income after expenses.
What should be checked before comparing personal compensation?
Check the paid time, overtime, shifts and rest in the contract. Do not infer personal annual income from a statistical standard hours figure, and do not infer that there are no opportunities at all from the published 0.0 thousand annual average openings.
Check the actual duties for part assembly, running tests, adjustment or after-sales repair. When they belong to different occupations, look them up separately; wage percentiles do not indicate task complexity or the authority an individual holds.
Check the workstation's close-up viewing, sitting arrangements, commuting and rest. The merged BLS occupational work context serves only as background, and the specific schedule and load follow the target job.
2025—2035 employment and published precision
This module keeps the precise occupational wage and the merged occupational industry table separate. The growth uses the EP source table's −6.1%; the 0.2 thousand employment and 0.0 thousand annual average openings keep the published precision, and the latter is not written as missing or as absolutely zero opportunities.
After receiving re-measurement feedback, first check which input changed. T2 modifies only the end values of C and E, and the other conditions still use T1; keep the old table before writing the new result. Adjustment on a real job requires a process basis and authorization, and you cannot change the input yourself just because you want it to pass.
Keep the question's judgment, real task ability and hiring outcome separate. Without real operation or employer feedback, keep it unknown and do not guess the reason for a hiring decision; for the next step you can ask trained staff about the workstation and training requirements, and a paper work sample cannot pass as experience.
Close-up viewing, fine handwork and sitting arrangements must be checked against the specific workstation. O*NET abilities and context are occupational descriptions, not this page's check of an individual's eyesight, health or hand ability. One question attempt cannot indicate high or low personality, nor does it represent real long-term work performance. Locate the specific record error and re-check it, rather than substituting a careless label for a training problem.
First check the actual shifts, pay terms and whether commuting is bearable. A US growth projection or an industry average does not indicate that you will get a job or a wage; write interest and practical arrangements separately.
The exercise handles fictitious data only and uses no real equipment, cleaning agents or circuits. When a real task exceeds your training or authority, state the missing item and let the appropriate responsible person arrange it; taking a device apart yourself is not proof of commitment to the trade.
After the experience, organize the recomputable results, version changes and unknowns. A test type cannot replace assembly tool training, workstation conditions or real task feedback, so choose only an exploration you have grounds for next.
RC
Realistic · Conventional
The O*NET51-2061 interest code is RC, pointing to interest clues in hands-on tasks and orderly rule-based records. It is occupational profile information and does not mean everyone must have the same type.
Observe whether you are willing to learn about parts and tools, re-check details to the rules and keep original records consistently. The paper experience extracts the recording tasks among these and has not tested real assembly operation; a close code match cannot replace ability and job conditions.
Which interests, habits and abilities are worth verifying first?
This occupation requires fine handwork, accurate observation, rule checking and team communication. You can first observe the paper readings and change records, then learn about the real workstation and training; the six test entry points are only reflection clues and not a manufacturing assembly screening standard.
This module is not a psychological, health or skill diagnosis. O*NET work styles, abilities and interests each have their own meaning and do not yield an MBTI, Enneagram, IQ or EQ hiring threshold; personal fit requires real tasks and conditions.
Complete T1—T3, compare whether the non-zero start point, boundary values and missing measurements were handled correctly, then record the real tasks you want to learn more about. There is no need to buy or dismantle timing equipment.
Holland occupational interests (RIASEC)
Does RC directly show that I am suited?
Realistic and Conventional can indicate interest in hands-on and rule-based tasks; O*NET gives this occupation RC, which is not a code an individual must match. First observe whether you are willing to keep doing fine checking, then learn about the actual handwork tasks, keeping interest and ability separate.
Willing to learn about component fits and tool purposes rather than only looking at the finished appearance.
Willing to keep raw readings by number, unit and version and to accept repeated checking.
Official occupational interests and the editorial experience
A close RC match may still not suit the workstation and fine handwork. Write the tasks you like, the abilities you have not experienced and your practical constraints separately, and do not let an interest code decide your career for you.
Big Five traits and work habits
How do you observe checking and feedback habits?
O*NET lists caution, attention to detail and dependability, which cannot be converted directly into a personal Big Five score. Use T1 to record whether units were re-checked, T2 whether the old version was kept and T3 whether missing items were explained, as specific behaviour observations.
Recomputes after finding that B's start point is not zero and marks the correction.
Keeps the T1 and T2 records and does not delete the missing F just to show a smooth result.
Official work styles and editorial observation
MBTI preferences and task experience
Is a certain MBTI type suited to timing assembly?
This page obtained no hiring or performance evidence for this occupation broken down by MBTI type. A preference description can be turned into specific questions: can you keep records while checking readings independently, and can you hand over clearly when collaborating, rather than deciding suitability by type.
Willing to let someone else recompute from the original values after calculating independently.
Willing to state unknown conditions clearly and to ask process or inspection staff when needed.
Preference reflection, not a career prediction
Do not infer close-up operation, fine handwork or equipment safety ability from a type. Paper work samples and real training are evidenced separately, and a single letter cannot be an entry condition.
Enneagram and motivation reflection
How do you observe your motivation for wanting to do this work?
Distinguish interest in fine parts, accuracy and continuous checking from liking a watch brand or finished product. Motivations can coexist, and what matters is whether you are still willing to learn about real tasks after repeated recording and error correction; do not infer others' psychology.
Can say whether they like the fit, measurement or recording tasks.
When C and E do not meet the rule, checks the basis first instead of rushing to change them to acceptable.
Motivation reflection, not a psychological diagnosis
Do not judge talent or career destiny from a motivation type. First describe the observable process, then check real training and workstation conditions, avoiding a jump from interest in the product to operating ability.
Cognitive ability and specific tasks
How is comprehension and numerical checking verified?
O*NET lists mathematics knowledge and abilities such as problem identification and information ordering, and provides no IQ threshold on this page. The question can show whether you read numbers, start and end values and formulas accurately and distinguish unknown from non-compliant; a general test cannot replace operation training.
Can explain that B requires 599.3 − 0.4 first and then subtracting 600.
Can explain that D's deviation of −2.0 is within the question condition that includes the boundary.
Official abilities and the editorial numerical experience
On an error, first locate the unit, input, subtraction or boundary step, then recompute. One question does not test full cognitive ability and does not show you can adjust equipment independently.
EQ and collaborative behaviour
How do you hand over anomalies and items to check clearly?
Observe whether feedback is heard, changes are restated and questions are asked. T3 should state that F has no end value, that C and E changed on re-measurement and that the real conditions are unconfirmed, and clear expression is not written directly as high EQ or a job competence conclusion.
Restates that T2 changes only the end readings of C and E and does not alter the other data.
When handing over F as awaiting re-measurement, states which item is missing instead of only saying there is a problem.
Task communication observation prompts
Part fit and assembly
Willing to check component positions and fits and to learn about fine tool training.
Paper records cannot prove finger dexterity, close-range operation or tool ability.
Running observation and timing adjustment
Willing to repeatedly check readings, ranges, formulas and test versions.
Calculating the deviation correctly does not equal standard traceability, process approval or quality release.
Calibration technicians
Attentive to measurement standards and procedures, and willing to learn about test reports.
The target method and standard must be checked, and assembly experience does not substitute for calibration ability.
Motor and power tool repairers
Attentive to electrical and mechanical faults and willing to learn about tool diagnosis.
Re-check the electrical and energy safety training; a timing record does not lead directly to a transfer.
Control and valve installers and repairers
Attentive to pressure, temperature and flow adjustment and on-site testing.
The equipment conditions and procedures differ; check the actual job scope and authority.
Industrial machinery mechanics
Attentive to production equipment faults and maintenance records.
The equipment and energy interfaces are checked separately, and fine part experience does not prove full maintenance ability.
After memorizing the formula, what else still needs checking?
What if the re-measurement feedback is unclear?
How do you review it when the paper question does not go well?
Does liking a finished watch mean liking assembly work?
Not necessarily. You can first experience the repeated checking of readings, versions and missing items, then learn about component fits and tool training. What is observed is interest in the work process; this page does not infer career fit from collecting, brand preference or admiring a finished product.
If you dislike frequent social contact, are you unsuited?
First separate social preference from task communication. Whether you can hand over the device number, anomaly location and items to check accurately depends on specific behaviour; checking data independently and clarifying the process with the team can be observed separately, and extroversion does not determine the conclusion.
Can vision or hand condition be judged from self-assessment alone?
No. The paper experience on this page does not test close-range operation, hand ability or occupational health. O*NET ability descriptions and the Chinese standard's occupational ability characteristics are not an individual diagnosis; real workstation conditions are checked against the target job and applicable assessments.
What if you like the tasks but cannot work shifts?
List the times you can work and your commuting and rest requirements, then check real jobs. The merged BLS occupation mentioning some shifts does not mean all timing assembly jobs are the same; a practical constraint is not a personality problem, and the occupational name does not set a default arrangement.
Can you try it first without equipment?
Yes. T1—T3 are entirely fictitious paper readings and paper and pen or a form is enough. Record the inputs, formulas, both versions of the results and the F item to check; the work sample states that there was no physical operation and cannot pass as assembly, adjustment or employer test experience.
What if the test and the experience disagree?
Use the specific process as the basis and turn the test description into observable questions. Check which step was difficult, which feedback helped and what your practical constraints are, and do not ignore real records to match a type; continuing to explore does not require forced agreement.
How do you decide the next step after the experience?
Organize the tasks you are willing to keep doing, the operations you have not yet encountered and the actual conditions, then choose one exploration that can give real feedback. Paper checking supports the next step of learning and promises no entry into the trade, wage, qualification or independent operating ability.
The O*NET51-2061 tasks, abilities, work styles and RC interests; not an individual threshold.
BLS typical preparation and merged work environment; kept within the US scope.
The historical watch company general worker posting has unclear tasks and is used only as a screening exclusion example.
The RC interest profile for this occupation, not used as a personality or hiring standard.
The task boundary of calibration technician standards and measurement procedures.
The difference in objects and training for motor and power tool repair.
Control and valve and similar equipment installation and repair tasks, excluding mechanical doors.
The independent tasks and responsibilities of industrial production machinery maintenance.
Keep the precise occupational wage, the industry background and the actual contract separate. Check the hours, overtime and piece-rate terms, and do not promise personal compensation from an annual wage percentile or a merged occupational industry median.
Distinguish the Chinese standard's grade assessment, course completion and job authorization. The Level Five application alternative conditions are kept as in the 2019 text; actual acceptance and task requirements are checked by the local body or employer.
First check the cleaning material labels, SDS and training arrangements. When unfamiliar with tools and solvents, do not clean or mix them yourself and hand it to the responsible person for confirmation.
First check the permitted use of tools, work orders and original test records; re-check an AI summary item by item against the original and do not upload unauthorized data or let a model decide real assembly and adjustment parameters.
What risks and boundaries does timing assembly have?
Precision assembly requires checking fits and timing records, close-range fine handwork conditions, chemical or equipment tasks and quality responsibility at the same time. The following scenarios are editorial prompts organized from official tasks; the actual product, method and authority are checked separately and no accident probability is given.
O*NET supports the US tasks and context; the Chinese 2019 standard supports a broader manufacturing worker skill scope; OSHA provides general US safety background. The wage and AI materials each have their own scope, and the editorial cases do not pass as real accidents or a mandatory national process.
The checklist is for preparing questions and does not replace the process, safety procedures, occupational health or skill assessment. When conditions, training or authority are missing, hand it to the appropriate responsible person; a paper exercise or AI does not confirm that a physical item is acceptable.
First check the workstation, tools and handover responsibility
Fit and timing misjudgment
People doing positioning and assembly, running tests and recording
Part or work order versions do not match, a non-zero start point is ignored in the test or a missing end value is treated as zero, yet it is still written as acceptable.
An incomplete or wrong judgment may enter the next process, affecting re-checking and handover.
Close-range fine handwork and workstation conditions
People whose tasks involve continuous observation of small parts, measuring instruments and microscopic magnification
The workstation or rest arrangement is unconfirmed during continuous small-part checking, yet operations beyond the training are still undertaken.
May affect attention, work quality or physical condition; the specific health situation needs an actual assessment.
Confusing the wage range with actual compensation
Job seekers comparing manufacturing assembly job pay
Treating the merged assembly industry median as this occupation's pay, or treating P90 as a commitment to their own seniority.
May lead to a wrong budget and opportunity comparison that ignores actual hours and contract conditions.
Confusing skill grades with operation authorization
People applying for a Chinese skill assessment or entering a real workstation
Treating a training certificate or the paper T1—T3 work sample as a Level Five assessment result, or inferring authority over all equipment from a grade name.
May prepare wrong materials or take on unconfirmed operations; assessment and job authorization are different.
Missing cleaning material and chemical information
People who take on cleaning, lubrication and related tasks
Using solvents or other materials without checking the labels, SDS, operating conditions and training first.
May lead to insufficient understanding of chemical hazards and affect safety or material handling; this page has no workstation exposure figures.
Task boundaries for equipment and external tools
People who use assembly equipment or handle work order and test data
Equipment protection and procedures are unclear, or an unauthorized work order is uploaded to an external AI and the process is changed according to the output.
May cause safety, data or quality problems; model text cannot approve a process or equipment operation.
O*NET precise work context and tasks; wage misjudgments are checked separately against the BLS precise and merged scopes.
The merged BLS assembly industry wage and the precise occupational figure are checked separately; percentiles are in the national wage table.
The Chinese 2019 skill standard and its application conditions, with actual acceptance checked separately.
OSHA hazard communication for chemicals, used as a prompt for labels, SDS and training.
NIST is used for output checking; equipment safety must be checked separately against OSHA machine guarding and actual procedures.
| Exploration directions | Initial tasks | Basis and observation boundaries | What you can prepare without experience | What must not be conflated |
|---|---|---|---|---|
| Part identification and work order reading | Check the component number, drawing version and device object. | O*NET tasks; the editorial suggestion observes information checking, not a uniform employer exam. | Provide the paper number and version list and note that no physical operation was performed. | A preparation task within this occupation, not a separate open position. |
| Understanding component fits and assembly | Learn about positions, fits and assembly records; hands-on work requires training. | O*NET precision assembly tasks; the product, process and tools are checked separately. | Use drawing-reading notes to explain the problem and do not pass it off as tool ability. | Different from after-sales repair or standard calibration. |
| Running and timing records | Check the range, start and end readings and the deviation. | O*NET accuracy observation; T1—T3 is an editorial experience. | Submit the raw table, the calculation formula and a note on the missing measurement. | Getting the question right does not prove you can release a real product. |
| Understanding the Chinese skill assessment | Look up the trade corresponding to 6-26-01-02 and its application requirements. | The 2019 standard has a broad scope; current acceptance requirements are checked with the body. | Check your own experience or apprenticeship material and do not use a paper work sample in place of the conditions. | A grade assessment is not job authorization or hiring. |
| Real job condition verification | Check the target product, process, training, hours and pay. | Insufficient evidence: a currently matching recruitment sample; no specific employer conditions are invented. | Truthfully state your existing training and the tasks you have not encountered, and prepare for that occasion's requirements. | Do not apply a historical general worker posting or an adjacent repair job directly to this occupation. |
The recruitment evidence gap
Insufficient evidence: a recruitment sample matching the current tasks, date and conditions. The historical watch company general worker posting has unclear tasks and a negotiable salary, so it is not used to represent this occupation's compensation or openings.
Editorial suggestion: raw values and calculation
Use T1 to record the number, start point, end point, range and deviation and to keep F's missing measurement. It can be recomputed independently and does not pass as an employer test.
Editorial suggestion: change and re-measurement
Keep both the T1 and T2 versions, explain that only the end values of C and E changed and check the new conclusions item by item. Fictitious re-measurement readings do not mean a real device has been adjusted.
Editorial suggestion: real task boundaries
State that you only did paper recording and list the fine tools, processes and test conditions you have not yet encountered. Once a target job appears, check the training and authorization.
Work sample one | the T1 raw table
List the A—F readings, the 600 second range, the deviation formula and the judgment. F's missing value is kept as to be checked; the work sample notes original fictitious data completed on paper by you.
Work sample two | the T2 version difference
Keep T1; the new version updates only C's end value to 601.7 and E's end value to 598.2 seconds; mark the specific changes and the new deviations and do not alter the other inputs.
Work sample three | the T3 handover
Write each device's status, the C/E changes and F's reading still to be added, and list the reference method, environment and actual release authority as unknown. Do not write that all are acceptable.
Work sample four | experience review
Record one correction of a start point, boundary or missing item, and explain your interest in the process and the workstation training you want to check next. It is not a production report or a skill certificate.
| Scenario | What to check | How to observe | What cannot be inferred from this |
|---|---|---|---|
| Read the raw records | Check the A—F numbers, start and end values and the 600 second range. | Explain that B requires deducting the non-zero start point and that F has no end value. | Cannot be used to infer complete real measurement or assembly ability. |
| Handling re-measurement changes | According to T2, update only the end readings of C and E. | Keep both versions and recompute the new deviations item by item. | Cannot say that a real device has been repaired. |
| Handing over open issues | Organize the T3 status and the conditions to check. | F still awaits re-measurement, and the actual reference method and release are unknown. | Cannot be used to infer that all products are acceptable or that authority has been obtained. |
| Review and the target job | Truthfully explain the process you completed and the operations you did not perform. | Show the raw table, formulas and versions, and check the next training step. | An editorial observation is not a uniform exam for all employers. |
| Qualification / preparation items | Who it mainly suits | Realistic role in job seeking | Whether it is a common entry threshold | Enrollment / processing conditions | Investment considerations | Important limitations |
|---|---|---|---|---|---|---|
| Typical US education and on-the-job training | For people learning about the US 51-2061 entry route. | Provides occupational preparation background; the actual employer is checked separately. | High school or equivalent, no related experience and moderate-term on-the-job training are the typical BLS measure. | Check the entry conditions against the real employer and training plan. | Time and cost follow the actual training; no uniform amount was obtained. | Not a Chinese national threshold or a promise of proficiency in seven days. |
| Chinese Level Five skill assessment conditions | For people checking the assessment of the trade corresponding to 6-26-01-02. | Helps check a skill assessment application; the scope is broader than the US occupation. | Not a uniform entry requirement for all jobs on this page. | The 2019 text: cumulative one year or more in this or a related occupation, or completion of an apprenticeship. | Check your own material and the local body's current acceptance; cost and time are checked separately. | The alternative conditions are not required at the same time; T1—T3 does not replace experience or an apprenticeship. |
| Chinese Level Four skill assessment conditions | For people planning to learn about later grade assessments. | Check the assessment conditions; the editorial stages promise no promotion. | Assessment is separate from employer hiring and equipment authorization. | The 2019 text lists alternative paths such as four years after the Level Five certificate, a cumulative six years, or graduation from a specified related major. | Check the major, material and current acceptance with the body item by item, and do not apply on your own from a summary. | The graduation path has institution and major limits, and any qualification cannot substitute. |
| Product process and tool training | For people entering actual assembly, fit or adjustment tasks. | Training is arranged for the specific tools, materials and processes. | The tasks must be checked against the employer's process; no uniform certificate is invented. | Check the product, tools, job procedures and permitted operation scope. | Commit according to the actual training plan and feedback; no uniform duration is invented. | Course completion does not confer authority over all equipment or quality release. |
| Confirming safety and material conditions | For people taking on equipment, cleaning or related electrical tasks. | Check whether the labels, SDS, protection and procedures apply to the task. | OSHA is US background; the actual Chinese requirements are checked separately. | Check the training and authorization against the specific materials, equipment, jurisdiction and organisational procedures. | Check the conditions before operating; this page arranges no dangerous hands-on work. | Not a new uniform timing assembly safety certificate and not a substitute for a workstation assessment. |
| Paper work samples and application materials | For people with no hands-on experience yet who want to explain their exploration process. | Present the inputs, calculations, changes and boundaries, and keep your resume truthful. | The work sample is not a qualification certificate or uniform employer material. | Use the fictitious data on this page and state what you completed and that no hands-on work was done; an actual application follows that occasion's requirements. | Paper and pen or a form is enough; check the material's use before investing in making it. | Getting it right does not mean assembly ability, a skill grade or hiring. |
The typical US BLS preparation route, the Chinese skill grade assessment, product and tool training and job authorization are explained separately and cannot substitute for one another. The Chinese 6-26-01-02 has a broader scope than US 51-2061.
The Level Five 2019 application condition is one year of related work or completion of an apprenticeship, not both; other grades require checking certificates, experience or specified education conditions item by item, and current acceptance is confirmed with the corresponding body.
The three task paths and four stages are an editorial summary, not the national five-level skill sequence. T1—T3 only does fictitious reading verification and confers no certificate, equipment or quality authority.
When a real job appears, keep the original announcement and check the product and process, education and experience, hours and wages, and the use of the material. A historical general worker posting does not mean there are openings, and an AI summary is not used to confirm qualifications or the process.
First check the data and versions on paper, then learn about fine tool training and the actual workstation. The typical US BLS route and the Chinese 2019 skill standard provide background only for their scopes and one question cannot imply entry into the trade; expanding tasks requires checking the product, method, safety and authorization.
The 2022 Shenzhen watch company general worker posting had a negotiable salary and no clear assembly tasks, so it is excluded as a precise sample; the conditions of other jobs on the same page are not applied.
The Chinese 2019 skill standard covers manufacturing, finishing and assembly adjustment; the assessment conditions and the current employer requirements are checked separately, and it cannot be treated as an open position announcement.
Exercise material | the T1 timing readings
All fictitious, in seconds. Reference range 600; deviation = end reading − start reading − 600. The question's pass range is −2 ≤ deviation ≤ 2, boundaries included; a missing end value is not judged. This rule is not a product standard.
T1 start point → end point: A 0.0→601.2; B 0.4→599.3; C −0.2→602.0; D 1.0→599.0; E 0.0→597.9; F 0.2→missing. Each pair comes from the same 600 second range in the question, and negative start points are fictitious coordinate readings.
Task | the T2 re-measurement and the T3 handover
T2 updates only C's end reading to 601.7 seconds and E's end reading to 598.2 seconds; the other start and end values, the 600 second range and the ±2 second boundary are unchanged, and F is still missing. Keep both versions, recompute C and E and list the conclusions that changed.
T3 hands over the status of the six devices and notes that F needs an end reading added. The real reference standard, test method, measurement conditions and release authority are not given and remain unknown; no values or actual repair experience may be invented.
Reference deliverable | item-by-item recomputation
T1 elapsed time / deviation: A601.2 / +1.2; B598.9 / −1.1; C602.2 / +2.2; D598.0 / −2.0; E597.9 / −2.1 seconds. A/B/D meet it, C/E do not, F awaits re-measurement. D includes the boundary; the end value minus 600 alone must not be used.
T2 C elapsed 601.9 with deviation +1.9; E elapsed 598.2 with deviation −1.8 seconds, so both change to meeting the question. A/B/D are unchanged and F still awaits checking; 5 devices meet it and 1 awaits checking, so it cannot be written that all 6 are acceptable. T3 keeps both versions, the changed positions and the unknown conditions and does not release a real product.
Boundary | observe the paper process only
Do not buy, dismantle, clean, power up or adjust equipment. The question's readings and ±2 seconds are not used for real product decisions; a fictitious re-measurement does not prove a repair. The work sample only explains the calculation versions and the handover and provides no skill, health or hiring evaluation.
Day 1 | check the input
Read T1 and produce a list of the numbers, start and end values, units and the 600 second reference range; mark that F has no end value.
Day 2 | write the formula
Calculate the five devices as end minus start minus 600; produce the formula table and do not ignore the non-zero start points.
Day 3 | check the judgment
Judge the five devices by the boundary-inclusive ±2 second rule and check D's −2.0; produce the T1 conclusions and F as to be checked.
Day 4 | update T2
Update only the end values of C and E and keep the old version; produce the change table and the two new deviations.
Day 5 | compare the two versions
Check that only the C and E conclusions changed and the rest are unchanged; produce a per-device difference list and do not write that all six are acceptable.
Day 6 | complete T3
Hand over the status of the six devices and F's reading still to be added, listing the method conditions and authority as unknown; produce a paper handover statement.
Day 7 | review and next step
Organize the input formulas, both versions of the results and the handover; produce the corrections, your interest, what hands-on work was not done and the training you want to check next.
How do you prepare to enter timing assembly tasks?
Without experience, check the tasks and training first
The four stages are only an editorial capability summary, not a national grade or a promotion timeline; real tasks follow the product, process and authorization.
China and the US are explained separately
Insufficient evidence: a currently matching Chinese recruitment sample; the typical US preparation is in BLS, and the Chinese 2019 skill standard and local acceptance are checked separately.
Education, course completion, skill grade assessment and job operation authorization differ, and a paper work sample cannot replace hands-on work or the application conditions.
Can check the input
Can check the numbers, versions and missing items and state the task object and its basis.
Can keep records
Can keep original values and recompute; real operation must be within the training and authorization.
Can re-check changes
Can keep both versions, locate the changes in inputs and conclusions and hand over open items.
Can check expanded tasks
For a new product or process, re-check the tools, method and authority and do not infer versatility from an existing question.
Part fit and assembly
Understanding components and work orders
Check the model, drawing and part object and list the fit questions.
Editorial suggestion: component number and version notes, stating that no hands-on work was done.
Check the entry process and tool training; the typical US route is not a Chinese threshold.
Learn about the fit of the same component and the purpose of the measuring instruments.
Assembly records within training
Take on defined component tasks to the training and process and record them.
Editorial suggestion: real training feedback and component anomaly records.
Check the specific product, fine tools and permitted processes, and do not grant yourself operating authority.
Check fits and running under guidance.
Consistent fit re-checking
Repeat the check of component status and fit anomalies within the authorized scope.
Editorial suggestion: records from several similar tasks and error-correction feedback.
Check the tool status and process version and re-confirm when they change.
Learn about anomaly feedback and the downstream inspection interfaces.
Expanding component tasks
For a new component, re-check the positioning, fit and method requirements.
Editorial suggestion: the differences between the old and new objects and the training basis.
Complex product training and authority are checked separately and are not inferred from experience.
Choose a new task that is actually needed and check the conditions before training.
Running observation and timing adjustment
Understanding timing records
Check the test range, start and end readings, rules and missing items.
Editorial suggestion: the T1 raw table and formulas, marked as fictitious.
The real reference and test method are checked separately; the question is not a standard.
Learn about the specified test conditions and recording procedures.
Observation and re-measurement within training
Observe device operation by the method and keep the real readings.
Editorial suggestion: original values, conditions and re-check feedback.
Check the test instruments and method training; adjustment authority is checked separately.
Learn the requirements for locating anomalies and recording re-measurements.
Check adjustment and versions
Handle anomalies as authorized and keep the measurements before and after adjustment.
Editorial suggestion: real re-measurement versions and open items.
Check the process basis and the permitted adjustment range, and do not change parameters based on AI.
Learn the responsibility for method changes and quality handover.
Expanding test tasks
After a new product or a change in conditions, re-check the method and reference.
Editorial suggestion: condition differences, training and re-check records.
Calibration standards, method approval and release authority are not obtained automatically.
Explore a new test within your responsibility and confirm with the appropriate person when necessary.
Anomaly checking and handover
Identifying missing record items
Check whether the numbers, status and raw data are complete.
Editorial suggestion: the T3 missing-item list, marked as paper-based.
Real inspection and product rules are checked separately, and acceptability cannot be self-declared.
Learn about anomaly classification and the handover recipients.
Defined anomaly records
Record component or running anomalies and state what was done and what remains.
Editorial suggestion: records of the defined tasks and the feedback received.
Check the inspection procedures and responsibilities; a record does not confer release authority.
Learn how feedback, re-measurement and versions correspond.
Version tracking and handover
Link the records before and after for the same device and state the anomaly handling status.
Editorial suggestion: a re-checkable change chain and items to check.
Check the data use and handover requirements, and do not disclose work orders at will.
Learn about cross-process feedback and confirm the receiving responsibility.
Collaboration on complex anomalies
When the method or object conflicts, locate the problem and hand it to the appropriate person.
Editorial suggestion: the basis of the problem, communication feedback and the completed scope.
Process approval and inspection release follow organisational responsibility, without overstepping.
Choose one real collaboration issue to learn more about; a move into management is not promised.
Typical US BLS education, experience and moderate-term on-the-job training.
The historical general worker posting is excluded as a precise recruitment sample and is not counted as an opening.
The Chinese 2019 skill standard and its scope; the assessment and the authority are checked separately.
The same 2019 standard is used for grade conditions, not for employer recruitment.
The Chinese 2019 skill standard explains a broader manufacturing worker scope and grade conditions and provides no current opening volume or national wages. Actual assessment acceptance, trade and job requirements are checked separately.
Insufficient evidence: a recruitment demand sample with precise current Chinese tasks and a valid date. The historical watch general worker tasks are unclear and excluded; job titles, other wages on the same page or training standards are not treated as recruitment demand.
An adjacent transition requires re-checking the object and output. Fine handwork, records and anomaly communication provide a partial basis, but calibration, electrical repair, control valves, industrial equipment, after-sales watch repair and other assembly inspection each have their own methods and responsibilities.
What evidence do the outlook and adjacent directions need?
The total projection is not an AI causal decline or an individual hiring rate; the counts and openings keep the published precision and do not imply absolutely zero opportunities.
A skill standard is not demand statistics or an open position announcement, and the 2019 conditions cannot be taken as the current threshold of all employers.
A historical general worker posting with unclear tasks does not form a precise occupational sample; without a representative current sample, no change in demand is calculated.
Measurement records, units and anomaly checking provide a partially transferable basis.
Additional training in measurement standards, calibration procedures and the target method is needed, along with checking the references and reporting responsibility.
The object and the standard responsibility change, and recording ability cannot replace calibration authority.
Component observation, manual records and fault communication are partially connected.
Additional training in motors, power tools, electrical diagnosis and energy safety is needed.
The electrical and mechanical fault tasks differ, and timing assembly experience alone does not lead to a transfer.
Checking instrument readings and adjustment status is partially connected.
Additional training in valve control, pressure, temperature and flow conditions and on-site test procedures is needed.
The equipment conditions and authority are checked separately and exclude mechanical door tasks.
Components, running anomalies and maintenance records are partially connected.
Additional training in production machinery fault diagnosis, maintenance and installation and energy interfaces is needed.
The equipment scale and systems differ, and fine part experience is not proof of full maintenance ability.
Timing mechanisms, small parts and accuracy observation are connected at task level.
Additional training in after-sales diagnosis, cleaning and repair, customer issues and repair delivery is needed.
US 49-9064 repair includes watchmakers and cannot be merged with 51-2061 manufacturing wages.
Component positioning, drawing reading and test records are partially connected.
Additional training in the target electrical and electronic product wiring, components and test procedures is needed.
The actual product and process differ, so the electrical tasks and training are re-checked.
Fits, measuring instruments, assembly sequence and records are partially connected.
Additional training in engines or mechanical components, assembly specifications and equipment operation is needed.
The scale and product differ, and engine assembly ability cannot be inferred from timing components.
Comparing against specifications, recording anomalies and re-checking readings are partially connected.
Additional training in target material product inspection, sampling and test methods and decision authority is needed.
The inspection occupation has a broad scope; accurate records do not confer full quality release authority.
The BLS precise occupational 2025—2035 projection; it cannot be extrapolated to China or to AI causality.
The scope and conditions of the Chinese 2019 skill standard; not used as current demand.
The historical watch company general worker tasks are unclear and are excluded as a precise recruitment sample.
This link supports the O*NET51-2061 tasks; each adjacent precise profile supports its own output, and the transition suggestions are an editorial summary.
The typical US BLS route is high school or equivalent, no related experience and moderate-term on-the-job training. The Chinese 2019 manufacturing worker standard has a broader scope, with the Level Five condition of one year of related work or completion of an apprenticeship; the actual job and current acceptance are checked separately.
Insufficient evidence: this occupation's AI adoption rate and attributable net job change. The BLS −6.1% is a total projection, not an AI substitution rate. A tool can assist with fictitious record drafts, but the original values, method and physical responsibility still need checking.
It cannot be converted directly into personal compensation. The US 2025 median of 62,620 US dollars is for 51-2061; in China the 2025 pre-tax annual average of 80,739 yuan for the broad production and manufacturing job group in above-scale enterprises covers instrument manufacturing and other personnel, and the manufacturing non-private 113,594 and private 76,055 yuan belong to a different population. None is a separate median or starting range for this occupation in China, and the precise occupational gap is not filled in.
First check the device and component version, the original test conditions and the authority, then check the close-range fine tools, cleaning materials and equipment safety. A missing reading is not judged acceptable, unknown conditions go to the responsible person, and this page does not instruct dangerous hands-on work.
First see whether you are willing to repeatedly check numbers and readings and to keep versions and unknowns, then learn about fine handwork and the workstation. The O*NET interest code RC is not an individual threshold, and a test cannot replace health, operation training or job feedback.
Keep the T1 raw table and formulas, the T2 change of only the C/E end values and the new results, and the T3 handover of the six devices with F awaiting re-measurement, and finally write the corrections and the hands-on work not done. Note that it is original fictitious material and does not pass as a production report, employer assessment or certificate.
The executor records components, tests and missing items; the process testing method and release are checked by people with the corresponding responsibility in the organisation. In T2, five devices meet it and one awaits checking, so it cannot be written that all are acceptable; when the real standard and authority are not given, they remain unknown.
FermatMind career content editorial
This page uses precise occupational tasks and wages, official projections, the Chinese manufacturing worker skill standard and industry wages; the historical general worker posting serves only as an exclusion example. Expanding the sources shows the literature scope and limitations, and the editorial experience is kept separate from external facts.
On 2026-10-02 this round checked the NBS2025 broad job / manufacturing wages and the BLS2025—2035 precise 51-2061 projection; other materials follow the earlier reading for this occupation, with data periods, standard versions and scopes shown per source.
For career exploration; it does not replace the product process, test method, skill assessment, health evaluation or job authorization. A paper sample does not prove hands-on work or hiring.
Check the independent occupational definition and tasks, used for comparing objects, outputs and transition boundaries.
Its tasks, qualifications or wages are not merged into 51-2061.
U.S. Department of Labor, O*NET
United States
2026 profile; consulted 2026-10-01
official occupation profile
Occupation-specific
An adjacent occupational profile is not recruitment for this occupation; a transferable recording ability does not mean you can transfer directly or obtain authority.
2026-10-01
Check the independent occupational definition and tasks, used for comparing objects, outputs and transition boundaries.
Its tasks, qualifications or wages are not merged into 51-2061.
U.S. Department of Labor, O*NET
United States
2026 profile; consulted 2026-10-01
official occupation profile
Occupation-specific
An adjacent occupational profile is not recruitment for this occupation; a transferable recording ability does not mean you can transfer directly or obtain authority.
2026-10-01
51-2061 row: 2025 employment 0.2 thousand, 2035 employment 0.2 thousand, growth −6.1%, annual average openings 0.0 thousand, annual median wage 62620 US dollars.
Typical preparation: high school or equivalent, no related experience, moderate-term on-the-job training.
U.S. Bureau of Labor Statistics
United States
2025—2035; 2025 wages and preparation route; consulted 2026-10-01
official employment projections
Occupation-specific
The 51-2061 total projection is not AI causality, and the counts and openings keep the published precision; 0.0 thousand does not mean no hiring, rounded values are not used to recompute the growth, and it is not extrapolated to China or to individual hiring.
2026-10-02
6-26-01-02: part manufacturing, finishing and assembly adjustment; five skill grades, with a broader scope than US 51-2061.
Section 1.8.1 Level Five condition: cumulative one year or more in this occupation or a related occupation, or completion of an apprenticeship; not both at the same time.
Ministry of Human Resources and Social Security of the People's Republic of China; hosted by the Jining Municipal Human Resources and Social Security Bureau
Chinese mainland
2019 edition; consulted 2026-10-01
official occupational skills standard
contextual
The standard is not a uniform education requirement for all employers, proof of an opening or national wages; current acceptance and the specific trade are checked with the local body, and the paper exercise is not a grade assessment.
2026-10-01
The wages and projection include a separate 51-2061 row; the industry wages and most environment sections are for the merged 51-2000 occupation.
Merged occupation 2025 wage medians: transportation equipment manufacturing 50790, machinery manufacturing 47350, computer and electronic product manufacturing 45540 US dollars.
U.S. Bureau of Labor Statistics
United States
Modified 2026-08-27; 2025 wages and 2025—2035 projection; consulted 2026-10-01
official occupational outlook
Broader occupation reference
The merged occupational industry values are not this occupation's separate industry wage; the work environment and automation background cannot be used to infer this occupation's adoption rate.
2026-10-01
The Baojin watch enterprise general worker position had a negotiable salary and no clear timing assembly and adjustment tasks.
Used only as an example of excluding a non-matching recruitment sample and not counted as a valid precise occupational wage sample.
Yantian District Human Resources Bureau, Shenzhen
Shenzhen, China
Published 2022-03-02; consulted 2026-10-01
historical recruitment notice
Recruitment sample
A historical announcement does not mean there are openings; other job wages on the same page cannot be applied, and this page's current matching sample count is zero.
2026-10-01
Check the independent occupational definition and tasks, used for comparing objects, outputs and transition boundaries.
Its tasks, qualifications or wages are not merged into 51-2061.
U.S. Department of Labor, O*NET
United States
2026 profile; consulted 2026-10-01
official occupation profile
Occupation-specific
An adjacent occupational profile is not recruitment for this occupation; a transferable recording ability does not mean you can transfer directly or obtain authority.
2026-10-01
Table 6 total: pre-tax annual average of 80,739 yuan/year for production and manufacturing and related personnel in above-scale enterprises in 2025; the notes cover instrument manufacturing and other personnel.
Tables 2 / 5: urban non-private / private manufacturing 113,594 / 76,055 yuan/year pre-tax annual averages, a different population from the above-scale broad job group.
National Bureau of Statistics
Chinese mainland
2025 statistics; published 2026-05-15; consulted 2026-10-01
official wage statistics
Industry reference
The broad group and industry include other jobs and are not a median, percentile, starting wage or personal range for timing assembly alone; they exclude self-employed individuals and freelancers.
2026-10-02
GOVERN, MAP, MEASURE and MANAGE are used to understand the task, check outputs and manage risk.
This page uses it to propose an editorial application for timing records, material permissions and re-checking.
National Institute of Standards and Technology
United States; general method
The official framework of 2023-01; the original was re-checked on 2026-10-01
voluntary risk management framework
contextual
It is not evidence of adoption, benefit, accidents or employment in the timing assembly industry and does not certify a product or job as acceptable.
2026-10-01
Employee wage statistics exclude the self-employed; the annual wage uses a 2080 hour conversion as a statistical method.
This page uses the source table's hourly and annual values directly and does not estimate personal annual hours.
U.S. Bureau of Labor Statistics
United States
Method measure; checked for the same objective, with this occupation's applicability re-checked on 2026-10-01
official statistical methodology
contextual
The method is not the source table for this occupation's percentiles or industry wages and does not support an individual's actual annual income.
2026-10-01
Precision assembly and adjustment of timing devices; Tasks, Work Context, Abilities, Interests, Work Styles.
The tasks include fine tools, component fits, running accuracy and records; the interest is RC.
U.S. Department of Labor, O*NET
United States
2026 profile; consulted 2026-10-01
official occupation profile
Occupation-specific
A US manufacturing assembly measure; the tasks may overlap with repair, but the wages and authority of 49-9064 are not merged.
2026-10-01
6-26-01-02: part manufacturing, finishing and assembly adjustment; five skill grades, with a broader scope than US 51-2061.
Section 1.8.1 Level Five condition: cumulative one year or more in this occupation or a related occupation, or completion of an apprenticeship; not both at the same time.
Ministry of Human Resources and Social Security of the People's Republic of China; hosted by the Jining Municipal Human Resources and Social Security Bureau
Chinese mainland
2019 edition; consulted 2026-10-01
official occupational skills standard
contextual
The standard is not a uniform education requirement for all employers, proof of an opening or national wages; current acceptance and the specific trade are checked with the local body, and the paper exercise is not a grade assessment.
2026-10-01
51-2061 national annual wage P10/P25/P50/P75/P90: 27880 / 29040 / 62620 / 72740 / 78270 US dollars.
Hourly equivalents 13.41 / 13.96 / 30.11 / 34.97 / 37.63 US dollars; the table's median is used, and a narrative average is not mistaken for the mean.
U.S. Department of Labor, O*NET; wage source BLS
United States
BLS2025 wages; consulted 2026-10-01
official wage statistics
Occupation-specific
Percentiles are not seniority or a starting wage; the wages do not cover the self-employed and do not imply personal paid time, a fixed monthly salary or after-tax compensation.
2026-10-01
51-2061 row: 2025 employment 0.2 thousand, 2035 employment 0.2 thousand, growth −6.1%, annual average openings 0.0 thousand, annual median wage 62620 US dollars.
Typical preparation: high school or equivalent, no related experience, moderate-term on-the-job training.
U.S. Bureau of Labor Statistics
United States
2025—2035; 2025 wages and preparation route; consulted 2026-10-01
official employment projections
Occupation-specific
The 51-2061 total projection is not AI causality, and the counts and openings keep the published precision; 0.0 thousand does not mean no hiring, rounded values are not used to recompute the growth, and it is not extrapolated to China or to individual hiring.
2026-10-02
6-26-01-02: part manufacturing, finishing and assembly adjustment; five skill grades, with a broader scope than US 51-2061.
Section 1.8.1 Level Five condition: cumulative one year or more in this occupation or a related occupation, or completion of an apprenticeship; not both at the same time.
Ministry of Human Resources and Social Security of the People's Republic of China; hosted by the Jining Municipal Human Resources and Social Security Bureau
Chinese mainland
2019 edition; consulted 2026-10-01
official occupational skills standard
contextual
The standard is not a uniform education requirement for all employers, proof of an opening or national wages; current acceptance and the specific trade are checked with the local body, and the paper exercise is not a grade assessment.
2026-10-01
Moving parts may cause crushing and similar injuries, and the protection must be checked by equipment task.
Used as an assembly equipment risk prompt; it does not instruct removing guards or live electrical repair.
Occupational Safety and Health Administration
United States
Current overview; consulted 2026-10-01
official safety guidance
contextual
General safety background; it is not this occupation's accident rate and cannot replace specific equipment procedures or Chinese requirements.
2026-10-01
Where hazardous chemicals are present, understandable hazard information, labels, SDS and the corresponding training are required.
Combined with this occupation's solvent cleaning tasks, it prompts checking the materials and training.
Occupational Safety and Health Administration
United States
Current web page; consulted 2026-10-01
official safety guidance
contextual
General US background, not Chinese regulation or a workstation exposure measurement, and it provides no cleaning agent formulation.
2026-10-01
Moving parts may cause crushing and similar injuries, and the protection must be checked by equipment task.
Used as an assembly equipment risk prompt; it does not instruct removing guards or live electrical repair.
Occupational Safety and Health Administration
United States
Current overview; consulted 2026-10-01
official safety guidance
contextual
General safety background; it is not this occupation's accident rate and cannot replace specific equipment procedures or Chinese requirements.
2026-10-01
Check the independent occupational definition and tasks, used for comparing objects, outputs and transition boundaries.
Its tasks, qualifications or wages are not merged into 51-2061.
U.S. Department of Labor, O*NET
United States
2026 profile; consulted 2026-10-01
official occupation profile
Occupation-specific
An adjacent occupational profile is not recruitment for this occupation; a transferable recording ability does not mean you can transfer directly or obtain authority.
2026-10-01
Precision assembly and adjustment of timing devices; Tasks, Work Context, Abilities, Interests, Work Styles.
The tasks include fine tools, component fits, running accuracy and records; the interest is RC.
U.S. Department of Labor, O*NET
United States
2026 profile; consulted 2026-10-01
official occupation profile
Occupation-specific
A US manufacturing assembly measure; the tasks may overlap with repair, but the wages and authority of 49-9064 are not merged.
2026-10-01
Check the independent occupational definition and tasks, used for comparing objects, outputs and transition boundaries.
Its tasks, qualifications or wages are not merged into 51-2061.
U.S. Department of Labor, O*NET
United States
2026 profile; consulted 2026-10-01
official occupation profile
Occupation-specific
An adjacent occupational profile is not recruitment for this occupation; a transferable recording ability does not mean you can transfer directly or obtain authority.
2026-10-01
Check the independent occupational definition and tasks, used for comparing objects, outputs and transition boundaries.
Its tasks, qualifications or wages are not merged into 51-2061.
U.S. Department of Labor, O*NET
United States
2026 profile; consulted 2026-10-01
official occupation profile
Occupation-specific
An adjacent occupational profile is not recruitment for this occupation; a transferable recording ability does not mean you can transfer directly or obtain authority.
2026-10-01
Check the independent occupational definition and tasks, used for comparing objects, outputs and transition boundaries.
Its tasks, qualifications or wages are not merged into 51-2061.
U.S. Department of Labor, O*NET
United States
2026 profile; consulted 2026-10-01
official occupation profile
Occupation-specific
An adjacent occupational profile is not recruitment for this occupation; a transferable recording ability does not mean you can transfer directly or obtain authority.
2026-10-01
Check the independent occupational definition and tasks, used for comparing objects, outputs and transition boundaries.
Its tasks, qualifications or wages are not merged into 51-2061.
U.S. Department of Labor, O*NET
United States
2026 profile; consulted 2026-10-01
official occupation profile
Occupation-specific
An adjacent occupational profile is not recruitment for this occupation; a transferable recording ability does not mean you can transfer directly or obtain authority.
2026-10-01
The wages and projection include a separate 51-2061 row; the industry wages and most environment sections are for the merged 51-2000 occupation.
Merged occupation 2025 wage medians: transportation equipment manufacturing 50790, machinery manufacturing 47350, computer and electronic product manufacturing 45540 US dollars.
U.S. Bureau of Labor Statistics
United States
Modified 2026-08-27; 2025 wages and 2025—2035 projection; consulted 2026-10-01
official occupational outlook
Broader occupation reference
The merged occupational industry values are not this occupation's separate industry wage; the work environment and automation background cannot be used to infer this occupation's adoption rate.
2026-10-01
51-2061 national annual wage P10/P25/P50/P75/P90: 27880 / 29040 / 62620 / 72740 / 78270 US dollars.
Hourly equivalents 13.41 / 13.96 / 30.11 / 34.97 / 37.63 US dollars; the table's median is used, and a narrative average is not mistaken for the mean.
U.S. Department of Labor, O*NET; wage source BLS
United States
BLS2025 wages; consulted 2026-10-01
official wage statistics
Occupation-specific
Percentiles are not seniority or a starting wage; the wages do not cover the self-employed and do not imply personal paid time, a fixed monthly salary or after-tax compensation.
2026-10-01
Precision assembly and adjustment of timing devices; Tasks, Work Context, Abilities, Interests, Work Styles.
The tasks include fine tools, component fits, running accuracy and records; the interest is RC.
U.S. Department of Labor, O*NET
United States
2026 profile; consulted 2026-10-01
official occupation profile
Occupation-specific
A US manufacturing assembly measure; the tasks may overlap with repair, but the wages and authority of 49-9064 are not merged.
2026-10-01
Manufacturing non-private units 113594 yuan/year and private units 76055 yuan/year; both are industry annual average wages.
The urban legal entity measure of five or more people excludes self-employed individuals and freelancers.
National Bureau of Statistics
Chinese mainland
2025 statistics; published 2026-05-15; consulted 2026-10-01
official wage statistics
Industry reference
Not the median or percentiles of the timing assembly occupation, and the two averages cannot be treated as a personal compensation range.
2026-10-01
The 600 second reference range, the ±2 second boundary and A—F are all fictitious paper material; the rule is a question condition.
The raw readings, formulas, changes and unknowns are used to observe record re-checking and do not provide an actual assembly and adjustment method.
FermatMind
An editorial experience that does not correspond to a statistical market
Original T1/T2/T3 for this page; 2026-10-01
Editorial synthesis
Editorial synthesis
Not a standard tolerance, skill certification, hiring assessment or quality release; no need to dismantle machines or buy equipment.
2026-10-01