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Tool grinders, filers and sharpeners carry out precision grinding, dressing, polishing and filing on metal tools, cutting edges or related workpieces according to drawings and process requirements, select and dress grinding wheels, measure dimensions and surface condition, isolate nonconforming pieces and record anomalies. CNC sharpening, saw tooth trimming and hand finishing differ in equipment and tasks, and "being able to run a grinder" cannot replace understanding tolerances, instruments and safety boundaries.
Being willing to study cutting edge geometry, dimensions and surface requirements, to check against the same units and drawing version during repeated measuring, and to leave a record when an anomaly is found.
What calls for caution is only wanting to sharpen a tool quickly without checking grinding wheel suitability, workholding conditions, instrument status and nonconforming handling; safety and release cannot be guessed from appearance.
The identity is United States O*NET-SOC51-4194.00, and the delivery is a precision grinding, sharpening, polishing or filing result that meets the specification. Equipment repair, forging and rolling each have their own occupational files.
Inputs include drawings, tolerances, the condition of the tool or workpiece, and the process and inspection requirements. Confirm the object, version, material and recording units first, and do not replace the specification with "it looks sharp".
Industrial machinery mechanics diagnose faults and repair production equipment, with restored operating condition and verified repair results as the output; sharpening's object is tool geometry and surface.
Maintenance workers clean, lubricate, replace parts and record maintenance; they share equipment observation, but maintenance authority is not automatically obtained from sharpening experience.
At the technical ability level: the ANCA GCX white paper states that AEMS uses supervised machine learning to monitor the acoustic emission of grinding wheel dressing and provides on-machine measurement and path compensation. It describes a feature of specific gear skiving cutter equipment and does not mean that any grinder has these abilities, nor that a generative model can set a safe process on its own.
Automation and AI must be separated. The learning algorithm in grinding wheel dressing monitoring, dimensional measurement, path calculation and compensation control are not the same function; a tool grinding software list must not be treated as a machine learning adoption rate either.
Insufficient evidence: the separately listed national wage distribution for tool sharpening in China. The pre-tax annual average of 80,739 yuan for production, manufacturing and related personnel in enterprises above the designated size in 2025 covers many categories of personnel including basic machining for machinery manufacturing and metal products manufacturing; the author chose a broad background for this occupation's precision grinding and filing tasks, not an official China-United States occupational equivalence, a separately listed median, percentile, starting pay or personal range.
The United States May 2025 51-4194 national median annual wage is 50060 US dollars and the median hourly wage is 24.07 US dollars. The United States row republished by O*NET from BLS is used, not the Alabama figure.
The 10th percentile is 35350 US dollars per year, corresponding to 16.99 US dollars per hour; it describes the wage distribution and is not an entry guarantee or a novice level.
Being willing to re-check tool dimensions and surface repeatedly and, for an error, to check the units, object and drawing rather than rushing to a conclusion that looks right.
The E1 practice separates the dimensional verdict, the surface check and the material completeness. Being able to explain why an in-limit dimension still needs confirmation is more informative than only reporting a "pass rate". Real roles also require training in close observation, hand steadiness and instrument use; paper results cannot replace these abilities.
When a drawing and a tool number conflict, record the conflict and the original version, isolate the object awaiting confirmation and hand it to the process／quality supervisor to verify; do not apply another version on your own.
Stop and report when an equipment anomaly or unclear protection condition occurs, and let someone with authority confirm it under the on-site procedure; this page does not teach wheel changing, troubleshooting or restarting.
On 2026-10-01 the Zhengzhou 2025-11-28 public recruitment was read, and only "2 CNC (tool) grinders" was collected: one employer, one position, 2 historical places. The role required junior college or above, under 35 years of age, at least 3 years of mechanical parts machining experience, a CNC tool grinder and UG/Mastercam, with a skill grade certificate preferred. The 6K–12K quote does not specify the currency or cycle, the current open status is unchecked, and it is not counted as a current recruitment number.
| Entry direction | What you mainly do at the start | Employer requirements and the basis for observation | How to demonstrate it without experience | How it differs from other directions |
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The United States 2025–2035 projection for this occupation falls from about 5800 to 5400, an official change of -6.8%, with about 500 openings a year. The decline and the replacement opportunities exist together, and the openings must not be treated as net expansion.
Carrying out precision grinding, sharpening, polishing or filing on a tool or metal object to specification, measuring the dimensions and surface, separating defective pieces and recording. The specific workstation may focus on CNC tools, saw teeth or local finishing.
Sharpening produces geometry, dimensions and a finished surface; mechanical repair restores equipment condition, and forging and rolling process material by forming. Sharing a manufacturing site does not mean the duties or qualifications can be swapped directly.
You can use the fictional E1 material to judge the limits, revise under the E2 feedback and complete the E3 handover. Paper only, with no equipment started; it can reveal material judgement habits and cannot serve as hands-on experience.
First distinguish CNC tool grinding, saw tooth filing and hand surface finishing. All may fall within United States 51-4194, and the specific role still needs checking against the object, equipment and inspection standard.
Use the entry module's E1–E3 fictional tool inspection material to complete the paper judgement, the feedback revision and the handover, without starting a grinder, touching a grinding wheel or taking on a real release.
Am I willing to turn sharpening precision into a reviewable result?
First see whether you can match the drawing requirements, the grinding object and the measurement records, then see whether you are willing to re-check repeatedly, accept process feedback and pause under unknown conditions. The paper experience on this page can reveal judgement and recording habits and cannot prove that you can already operate equipment safely and independently.
An editorial exploration suggestion: interest, close observation, hand control, training and job conditions are verified separately, and no hiring conclusion is given.
A signal that this is worth exploring further is being able to read the size limits clearly, proactively checking the units and drawing version, accepting repeated inspection, and explaining the difference between "nonconforming", "awaiting confirmation" and "not inspected". The grinding process also involves grinding wheel selection, dressing and equipment monitoring; the paper practice tests only the material judgement among these.
If you cannot accept repetitive movements, standing or the production pace, learn about the real shifts and workstation conditions first. When the equipment, protection or grinding wheel suitability cannot be confirmed, stop and check with someone who has the authority; courage or rushing the schedule must not be treated as evidence of fit.
Record each tool's dimensions, surface and material completeness under E1, re-check under E2, then write the E3 handover. Compare the basis for changes and your willingness to keep training; without real measuring and machining experience, state clearly that it is a paper practice.
First check that the drawing version, the tool or workpiece identification and the material match the current task. An identity or version conflict is listed as awaiting confirmation; only after confirmation may a trained person prepare the grinding wheel, equipment and process according to the approved procedure.
Monitor the grinding or polishing process, and stop and report when an equipment problem is found; adjustments and restarts follow the on-site authority, and the paper cannot be used to infer that the fault has been resolved.
When the grinding wheel or the grinding setup changes, the suitability, equipment status and inspection items must be confirmed again under the on-site process. Valid instruments are then used to check the dimensions and surface, recording the change and the result; the reader must not change wheels, compensate or start the machine on the basis of a paper description.
Dressing grinding wheels, cleaning and lubricating and replacing worn parts are on the task list, but electrical work, complex repairs and welding must not automatically be incorporated into every role's authorisation.
The quantity, width and angle of cutting tools and the profile each have their own inspection objects; the role direction differs, and the instruments, programmes and evaluation methods need fresh checking.
Delivery must separate machining completion from inspection release. Keep the version, the measurement conditions, the anomalies and the confirming person, and use fictional data or authorised material for public pieces.
The two processes are an editorial summary: CNC tool sharpening centres on the programme, the grinding wheel and dimensional re-checking; hand filing or saw tooth finishing centres on the local profile, the tooth form and item-by-item checking. Real work follows the object, equipment and process regulations.
CNC tool grinding
Read the drawing and check the version → check the object and grinding wheel → prepare the programme under the procedure → monitor the machining → measure and re-check → isolate anomalies and hand over
Tool geometry and dimension records, machining status and anomaly handover
Filing and saw tooth finishing
Read the profile or tooth form requirements → check the wear → finish under the procedure → compare the dimensions and shape → distinguish defects → keep the inspection results
The profile or tooth form that meets the requirements and the item-by-item inspection records
Shared inspection foundation
Drawing version · object identification · grinding wheel／tool suitability · dimensional tolerance · surface condition · anomaly isolation
How are CNC tool grinding and filing finishing distinguished?
Both share specification reading and result inspection; the former relies on the grinder, programme and grinding wheel to control complex geometry, while the latter relies more on hand tools and local checking. They are an editorial classification within the current occupational tasks, not a uniform national job level.
Delivery purpose
Making the geometry, dimensions and surface of a metal tool or related workpiece meet the requirements.
Dressing the local profile or tooth form and checking whether it meets the specified dimensions and condition.
Inputs and basis
The drawing, the tool condition, the grinding programme, the grinding wheel specification and the measurement requirements.
The tooth form／profile requirements, the wear records, the filing tools and the inspection material.
Main process
Preparation, monitoring, measurement and feedback compensation must follow the process confirmed by a trained person.
After checking the wear, finish it and then compare the profile and dimensions; the tooth form must not be changed arbitrarily.
Main outputs
The machined tool, the dimensional and surface inspection results and the anomaly records.
The finished areas and the item-by-item inspection records, stating the items not inspected.
Responsibility split
The operator carries out the authorised setup and machining, and the process／quality staff confirm changes and release.
The operator checks the given specification and records it; anything beyond the finishing scope goes to the process or quality staff.
How they cooperate
Checking the version, the basis for compensation and anomalies with the programming, process and quality staff.
Confirming the wear, the profile requirements and the unrepairable defects with the user and quality control.
Boundaries
A collision-free simulation does not prove that the grinding wheel, workholding and dimensions are all acceptable.
A sharp appearance does not prove that the dimensions, tooth form or service life are acceptable.
Which key judgements does sharpening work involve?
The following are editorial checking questions arranged from the O*NET tasks. The judgement must go back to the specific drawing, measurement conditions and authority; an occupational description cannot replace training, equipment instructions or quality release rules.
Do the current drawing and the tool identity match?
Are the dimensions, units and limits complete?
What needs re-checking after the grinding wheel or grinding setup changes?
Can a measurement change be attributed directly to grinding wheel wear?
Check the measurement conditions and version first. A single dimensional drift is not enough to prove the cause; keep the original values and hand them to the process staff for analysis.
Can a release be given when there are defects or uninspected items?
Machining completion and acceptable release are separate; isolate the defective pieces and record the uninspected items, and let someone with the authority decide the handling.
What information is still missing for the handover?
Preparation｜drawing and specification check｜Read the workpiece or tool drawing, determine the grinding operation and inspection requirements, and check the object, version, dimensions and units.
Preparation｜grinding wheel and grinder setup｜Select, mount and dress the grinding wheel according to the specification and set up the grinding or polishing equipment; the specific operations follow the training and on-site authorisation.
Machining｜process monitoring and stopping on anomalies｜Monitor the equipment operation and adjust as specified; if a problem occurs, stop the machine and state the anomalies observed.
Inspection｜dimensional and surface re-check｜Measure the finished product and check the defects, wear and fit, distinguishing acceptable, nonconforming and undetermined items.
Finishing｜profile and tooth form handling｜Use the specified hand tools to file the surface, work out the number of teeth, width and angle of cutting tools, and check the result.
Maintenance and handover｜cleaning, lubrication and records｜Carry out the authorised basic maintenance, separate defective pieces and keep the machining, inspection and handover information.
Section title｜The workstation, materials and cooperation of tool grinders, filers and sharpeners
The work centres on grinders, grinding wheels, hand finishing and instruments, and close observation, repetitive movements, accuracy and standing are worth learning about on site. Noise, contaminant exposure and equipment risks differ between roles, and every workstation must not be assumed to be the same from an occupational label.
Common organisations and locations｜The main O*NET industry is manufacturing; tool grinding may be at tool machining, repair or related metalworking workstations. The Zhengzhou historical recruitment explicitly used a CNC tool grinder, but that company's requirement does not represent all manufacturing units.
Materials and tools of the work｜Drawings, tolerances, grinding wheels, fixtures, instruments and wear records are the key inputs. O*NET lists software such as ANCA ToolRoom, which only shows the occupational technology list; a software name does not constitute an industry-wide mandatory certificate or an AI adoption rate.
Production organisation and pace｜Prepare and confirm the setup first, then monitor the machining and inspection; equipment speed may affect the pace. The inspection frequency and handover requirements for batch production and item-by-item finishing are set by the process.
Scheduling and physical load｜O*NET includes work contexts such as repetitive movements, standing, equipment pace and noise. The actual shifts, hours, rest and exposure controls must be asked about with the specific employer; without the original scheduling text for this role, no uniform two-shift system or overtime hours are set.
Communication and cooperation｜Operation, process, programming and quality control each check the version, setup, measurement and defects. When material conflicts are found, point out the object and the evidence first, and do not write a guess as a confirmed cause.
Re-checking and the chain of responsibility｜After grinding, check the dimensions, surface and wear, distinguishing machining completion, re-measurement completion and formal release. Basic maintenance is not the same as authority for all repairs, and equipment anomalies go to the designated responsible person.
Quality and occupational requirements｜Accurate measuring, finishing to specification, promptly isolating nonconforming pieces and leaving traceable records show work quality better than "grinding fast". The paper practice only shows the judgement process and cannot replace real instruments, equipment training or independent operating ability.
Professional basis and scope
The 51-4194 definition, 18 tasks, equipment and work context; the United States occupational scope.
2025 wages and the detailed 2025–2035 occupational employment projection, with the training as a typical assignment.
The duties and conditions of the Zhengzhou 2025 CNC (tool) grinder historical recruitment, not currently open.
The 2018 grinder standard, with a broader scope than United States tool sharpening; the current application is checked separately.
The ANCA GCX white paper's dressing monitoring and measurement compensation, a vendor feature claim.
Tool grinders, filers and sharpeners carry out precision grinding, sharpening, polishing or filing on metal objects, select and dress grinding wheels according to drawings, monitor the machining, measure dimensions and surface condition, handle defects and record results. Some roles involve saw tooth adjustment or CNC tool grinding; equipment repair, forging forming and rolling have separate duties.
Forging machine setters and operators set up forging equipment and dies and form material by hot or cold forging; grinding and finishing is not forging forming.
Rolling machine setters and operators control the rolling mill, roll gap and pace and check the thickness and material condition; the geometric objects and equipment differ from tool sharpening.
CNC tool grinding
Preparing the programme, grinding wheel and process from the drawing, grinding the tool and checking the measurement results.
The equipment direction within this occupation; complex geometry, programming and measurement cooperation stand out.
Liking to study tool geometry and feedback, and being willing to check the programme version against the actual conditions.
Saw teeth and hand finishing
Checking the number of teeth, width and angle, filing the local surface and inspecting item by item.
A task direction within this occupation; hand finishing is not rough grinding.
Patiently re-checking the tooth form and local dimensions repeatedly, and being willing to accept specific finishing feedback.
Industrial machinery mechanics
The output changes from tool dimensions to equipment fault diagnosis, repair and operational verification.
More willing to investigate mechanical problems, and willing to add repair and verification ability.
Machinery maintenance workers
Around cleaning, lubrication, parts replacement and maintenance records, checking the on-site authority.
Preferring continuous maintenance and equipment condition checks, and being able to record what is done and what is pending.
Forging machine setters, operators and tenders
Forming by forging rather than finishing by grinding, requiring different die and process training.
Interested in material forming and press equipment tasks, and willing to take specialist training.
Rolling machine setters, operators and tenders
The object is often plate, strip or bar, with attention to thickness, roll gap and the rolling process.
Willing to study the production line pace, thickness and material quality, and to add rolling skills.
How do you choose between the internal tool sharpening directions and the adjacent manufacturing roles?
First compare the CNC tool grinding and the hand／saw tooth finishing inside this occupation, then look at the four frozen adjacent occupations: industrial machinery mechanics, machinery maintenance workers, forging machine setters and operators, and rolling machine setters and operators. They may share a manufacturing site, but the objects, outputs, equipment and responsibilities differ. The choice signals below are editorial suggestions, not an automatic transfer or general recruitment condition.
If you are willing to link the tool drawing, programme and measurement, explore CNC tool grinding first; if you prefer local geometry and item-by-item finishing, learn about saw tooth or filing roles. If you are more interested in equipment restoration or material forming, re-check the training and output against the adjacent role, and do not infer direct competence from years of sharpening.
This occupation uses the 51-4194 tasks; the four adjacent directions use the official files 49-9041, 49-9043, 51-4022 and 51-4023 respectively. The comparison does not merge the occupations' wages or authority, and the paper experience can only narrow the exploration direction.
Once the actual task is chosen, check the equipment, the AI features and the manual re-checking responsibility.
At the adoption level: the vendor material shows that a configurable technical solution exists, and this page has no statistics representing the actual installation, continued use or net time saved for this occupation as a whole in China or the United States. Before comparing roles, ask how the specific equipment, version, measurement and manual review are organised.
The editorial control suggests checking the tool identity, drawing version, measurement and material permission first, then limiting the tool to one support task; a summary must not be allowed to replace the formal process or equipment procedure.
O*NET 51-4194 lists grinding, measurement and grinding wheel dressing tasks, and the technology list includes software such as ANCA ToolRoom and Zoller. The task and software names show possible work scenarios and cannot prove machine learning installations, continued usage rates or learning effect.
Insufficient evidence: as of 2026-10-01, no national AI adoption rate, causal net employment impact or reviewable FermatMind task score for this occupation was obtained. Generated compensation parameters cannot be executed directly and must be verified by someone with authority against the drawing, valid measurement and equipment conditions; this page provides no start-up or compensation parameters.
The remaining responsibility is for an authorised person to confirm the equipment and process, with quality control checking the results under the rules; the tool cannot decide restarts, anomaly rework or release on its own.
At the employment outcome level: BLS projects a 6.8% decline for United States 51-4194 in 2025–2035, with about 500 openings a year; this is a combined occupational projection that cannot be split into AI-caused losses and does not represent an equivalent change in China.
NIST AI RMF provides a voluntary, cross-industry risk management method that emphasises identifying risks according to the context of use and verifying them. It does not prove grinding wheel monitoring effects or tool sharpening adoption, and the specific controls on this page are an editorial application.
How will AI and automation change tool grinding tasks?
Insufficient evidence: reviewable task scores, the national AI adoption rate and net employment causal data for this occupation. Specific equipment dressing monitoring, measurement and compensation features do not prove widespread deployment or whole-job replacement; the BLS2025—2035 overall decline of 6.8%, the ten-year net reduction of about 400 people and the average annual 500 openings that includes replacements are component indicators, not AI-only job cuts or an individual's probability of unemployment.
The following check the occupational tasks, typical training, combined employment and risk method; different topics in the same document do not count as independent research. The ANCA features and the Zhengzhou historical role appear in this page's original sources, and product features cannot be used to infer national adoption or employment causation.
A cross-industry risk method for designing, deploying and using AI
Not a grinder operating standard, equipment test or occupational employment causality study.
The 51-4194 grinding, measurement and grinding wheel dressing tasks and software
The presence of software does not prove AI use, installation numbers or learning effect.
The typical entry education and training assignment for United States 51-4194
BLS lists a high school diploma or equivalent, no related work experience and moderate-term on-the-job training as the typical assignment; learning the equipment and inspection still has responsibility boundaries.
The worker characteristics in the same projection table, not a second independent employment study; it is not the same as a statutory entry requirement or an AI qualification requirement.
United States 51-4194 employment 2025–2035
United States 51-4194 employment from 5.8 to 5.4 thousand, an overall change of -6.8% and a ten-year net reduction of about 400 people; about 500 openings a year including replacements, not annual net growth or current recruitment, and it cannot be attributed to AI.
A combined projection does not attribute the change to AI alone and does not represent China or individual hiring.
Cross-industry AI organisational risk management
NIST provides a voluntary risk management method; this page's application is an editorial checking process.
Not a grinding industry law, equipment operating procedure or accident statistic.
Does having an AI feature remove the need for human verification?
No. The NIST framework requires risks to be identified, measured and managed according to the context; the editorial suggestion on this page checks the object, input, output and responsibility separately. The actual grinding wheel, workholding, process and protection are still confirmed by trained staff under the equipment and on-site rules.
Are CNC and automation both generative AI?
CNC, automatic measurement and programme software must not all be called generative AI. The O*NET software list only shows tools the occupation may use; this document separately cites the supervised machine learning of the specific ANCA AEMS, with the original vendor material in the full sources.
Can a software list prove an industry adoption rate?
No. The O*NET technology list supports which software the occupation may use and provides no national proportion for installation, continued use or net time saved; a vendor optional solution is not a national sample either.
Can generated compensation parameters be entered into the grinder directly?
Is the 6.8% decline the AI replacement rate?
No. The BLS 2025–2035 change for United States 51-4194 is a combined employment projection from which the AI cause cannot be separated, and the average annual openings are not net additions or an individual's probability of unemployment.
Can United States equipment capability represent every factory in China?
No. The O*NET technology list is not a survey of Chinese factory equipment; the version, optional configuration, training and job object must be checked separately. The GCX features mentioned here appear in the original vendor material and support only a specific product scope.
What is checked before starting to use a support tool?
Clarify the task and the permitted material first, then check the object, version, units, output and human responsibility. Use only the fictional prompt to test record support; do not upload unauthorised drawings, and a generated summary does not replace the process, measurement or release.
Occupational task file
The 18 sharpening tasks, the software list and abilities; it does not prove AI adoption.
Cross-industry risk method
A voluntary NIST framework; the specific GCX features appear in the full source material.
Occupational tasks and technology list
O*NET tasks and software; not vendor performance or a national adoption rate.
Wage statistics methodology
It distinguishes wage coverage and statistical conversion and does not support equipment effects.
Process application of the risk method
It clarifies verification and human responsibility and does not replace the Chinese skill assessment conditions.
Detailed occupational projection
The United States 51-4194 combined employment size and openings, without splitting out AI causation.
Voluntary risk method
Supporting the clarification of the task, input, verification and human responsibility.
Technical ability: the specific feature
Actual adoption: equipment and process
Employment outcome: the combined change
Material preparation
Organise the inspection items of the tool drawing
Editorial support suggestion
Check the version, object and units; a summary does not replace the original process text.
Grinding wheel dressing
Monitoring the dressing acoustic emission
A vendor learning-based feature
Check the equipment configuration, the applicable grinding wheel and the on-site verification.
In-process inspection
On-machine measurement of tool geometry
A vendor measurement feature
Confirm the measurement conditions, the items and the external re-check requirements.
Feedback compensation
Correcting the grinding path according to the measurement
A vendor closed-loop solution
An authorised person checks the compensation limits and the basis for the change.
CNC programming
Preparing and re-checking the sharpening programme
A historical role requirement
Check the tool, version, programme and actual equipment suitability.
Anomaly handling
Isolating defects and recording candidate causes
Human responsibility and suggestions
Separate observed facts from unknown causes, and an anomaly does not release automatically.
Career choice judgement
Comparing the role's tasks and technical configuration
The employment impact is not split out
Check the equipment, training, pay and shifts; a combined projection is not an individual probability.
CNC tool grinding
Automatic measurement and compensation can change some control and re-checking steps.
Check the drawing, grinding wheel, programme and measurement; anomalies are confirmed by the process and quality staff.
Saw teeth and hand finishing
This page obtained no on-site results for complete hand filing replacement.
Judging the wear, tooth form and local finishing result; the actual operation requires training.
Records and handover
Text support can organise the inspection draft and is an editorial suggestion.
Keep the original values, units and unknowns, and do not allow a summary to turn awaiting confirmation into acceptable.
Limiting the task
Distinguish the material summary, grinding wheel monitoring, measurement or compensation; each feature is checked separately.
Check the input
Confirm the tool identification, drawing version, units, material and data permission.
Check the conditions of use
Check the equipment version, feature configuration and on-site process, and make clear who has the authority to verify changes.
Re-check the output
Compare against the original measurement and specification, and record the wrong items and unknowns; a successful simulation is not acceptance.
Records and handover
Keep the version, the basis for the change, the anomalies and the confirming person; do not restart or release without verification.
Confusing units and versions
The summary may mix values from different tools or drawings.
Check the object, version and units, and keep the original table before comparing.
Disclosure of drawings and processes
Undisclosed tool geometry and machining records may be uploaded to external services.
Use only permitted or fictional material and check the receiving and retention scope.
Compensation output beyond authority
Unverified parameters may change the profile or the machining result.
The output is only a candidate; hand it to someone with authority to check the process and measurement.
Missing measurement items being concealed
An automatic summary may write "not inspected" as "acceptable".
List the dimensions, surface, material completeness and actual release status separately.
Treating a feature as an employment guarantee
Vendor efficiency, wage percentiles and occupational projections measure different objects.
Check the feature, the adoption and the outcome separately, and do not calculate an individual replacement probability.
First-time explorers
Do the E1–E3 paper check and feedback first, and state that no hands-on work was done; check the drawing reading, instrument and safety training, and do not write support tool output as real experience.
Sharpeners already in work
Review your own equipment, grinding wheel, measurement and recording steps and check which are already automated; before a change, clarify the verification responsibility and the anomaly handover.
Programming and process collaborators
Build reviewable records around the tool identity, the drawing version, the basis for compensation and the programme verification; do not treat a simulation or generated draft directly as an approved process.
Production and quality supervisors
Compare the specific configuration and the on-site results, and clarify the missing measurement items and the manual release; before adopting a feature, check the training and responsibility, and do not infer national employment effects from vendor performance claims.
When comparing specific roles, check the currency, pay cycle, base wage, overtime, bonus, piece-rate rules and payment separately. The Zhengzhou quote does not state these breakdowns, and they must not be assumed to be all included.
The business receipts of a self-employed tool sharpener are not the same as personal disposable income; the equipment, consumables and fees are checked separately, and this page has no national self-employment income distribution.
This page verified the Zhengzhou 2025-11-28 historical recruitment of 2 CNC (tool) grinders; the original pay text is 6K–12K and negotiable, but the currency and pay cycle are not clear. The original text is kept rather than being written as a verified monthly wage.
A historical sample is not current recruitment. The posting does not fully give the pay cycle, tax basis, hours and overtime breakdown, so the quote cannot be treated as a guaranteed current rate before contacting the employer.
China income: broad production roles, the Zhengzhou historical tool grinder quote and the gap
The original text is 6K–12K, negotiable; it is only a 2025 Zhengzhou single-employer quote, and the currency, pay cycle, tax basis and current open status have not been verified.
Insufficient evidence: the Zhengzhou CNC (tool) grinder original text does not specify the currency, pay cycle, base wage or the overtime and bonus breakdown, so 6K–12K is not assumed to be a monthly wage.
Junior college or above, under 35 years of age, at least 3 years of mechanical parts machining experience; these are that role's conditions.
CNC tool grinder programming and commissioning, UG/Mastercam; a certificate is preferred and is not mandatory for all grinders.
A multi-role combined quote from which this occupation cannot be separated was not used; it cannot serve as a precise tool sharpening wage or fill in the national distribution.
The Chinese grinder standard covers broader workpieces and optical objects; its industry or neighbouring role pay cannot be used to fill in the national tool sharpening distribution.
Check the actual hours, shifts, training period and wage composition first, then budget for living costs. A historical posting quote does not guarantee the current contract and paid arrangements.
Insufficient evidence: Chinese AI adoption and wage causality data for this occupation. The specific ANCA dressing monitoring feature and the Zhengzhou historical quote measure equipment capability and single-role conditions respectively and cannot be combined into a pay cut percentage; when comparing specific opportunities, still check the actual tasks, training, piece-rate or overtime rules and human responsibility.
The 2025 pre-tax annual average of 80,739 yuan for broad production roles in enterprises above the designated size is not a separately listed figure for tool sharpening; the Zhengzhou 2025-11-28 historical 6K–12K negotiable quote has an unchecked currency, pay cycle, tax items and current open status, and the two are not combined into personal upper and lower limits. The precise national distribution is still missing, a United States dollar annual wage cannot be converted to fill in a Chinese monthly wage, and other trades' quotes in the same posting are not carried over.
The 90th percentile is 77170 US dollars per year, corresponding to 37.10 US dollars per hour; it is not every senior worker's pay and does not include all benefits or overtime premiums.
United States 2025–2035 employment falls from about 5800 to 5400, an official change of -6.8%, with about 500 openings a year. A combined projection does not mean every region is the same, and the openings are not net additions.
OEWS covers paid employees and excludes the self-employed and some non-wage income; the EP employment includes the self-employed, and the original table's 2025 self-employment share is 2.6%. The two populations must not be mixed to calculate total occupational income.
The OEWS annual wage is usually statistically converted from 2080 hours. This page keeps the official annual value and does not derive it back from rounded hourly values; it does not guarantee an individual's annual paid hours or a fixed monthly wage, and the benefits and post-tax amounts are checked separately.
United States 2025 wages and the 2025–2035 occupational employment projection
National wage percentiles: the annual and hourly values viewed separately
50% of the statistical population earn less and 50% earn more than the annual wage of 50060 US dollars; this is the distribution midpoint, not an average, a grade or an individual's take-home income.
How are wage figures used to compare roles?
P10, P25, P50, P75 and P90 are positions in the employee wage distribution, not novice, senior or supervisor levels. Different equipment, regions, responsibilities and working arrangements still need checking, and no one is promised a particular percentile by years of service.
Align the currency, the hourly or annual basis, the base wage and premiums, the benefits and the actual hours first. The Chinese historical K quote has an unknown cycle and cannot be compared directly in high or low terms with a United States annual or hourly value.
Industry wage gaps and statistical coverage
Insufficient evidence: no 2025 wage for 51-4194 in a manufacturing sub-industry was verified, and the national annual median is not used to stand in for an industry value.
Insufficient evidence: no wage for a tool related industry in the same year was verified; a historical role quote is not the same as United States industry statistics.
Insufficient evidence: no other same-year industry wage was verified, and the old entertainment industry row does not match this occupation, so its figures are not used.
Self-employment is an employment status, and OEWS does not cover business receipts or net income. This row explains the coverage and cannot be added to an industry wage ranking.
What other conditions are checked when comparing actual job pay?
Ask clearly about the base hours, shift rotation, training period and overtime pay. A statistical annual value is not each person's paid hours arrangement; without a specific contract, no individual annual take-home figure is derived.
The tasks and responsibilities of CNC tool grinding, hand finishing and saw tooth adjustment may differ. Check the equipment, programming, inspection and maintenance scope first, then align the wage composition; a job title alone is not enough.
Region, commuting, workstation and living costs affect personal choices, but a statistical difference cannot explain the cause on its own. Check the real working conditions and what you can take on, and do not use a national wage as a personal guarantee.
2025–2035: total employment and average annual openings
The wage is also 2025; employment uses the BLS EP2025–2035 period, and the O*NET this round also shows that period. The industry sub-sector gaps are kept, and the total change is not attributed to AI or extrapolated to China.
Process feedback should be turned into checkable records. For example, when E2 requires the limits and unknown items to be completed, you should point out which tool's conclusion changed and on what basis. If you only receive "pay attention" without knowing the specific problem, ask about the object and the requirement first, and do not revise just to please the reviewer's wording.
When an application gets no response, first check whether your own conditions match the specific role: drawing reading, equipment, programming or experience may each have requirements. The Zhengzhou historical sample required junior college and over 3 years of experience, which cannot be used to claim that all beginners are excluded. Without employer feedback, keep the reason unknown and choose one area you can improve.
O*NET includes contexts such as standing, repetitive movements and equipment pace; the actual shifts, rest and protection must be checked with the employer and the workstation. List your physical and commuting constraints clearly, and do not let occupational interest force you to commit to an unknown schedule.
Insufficient evidence: the Zhengzhou historical posting does not disclose the currency or the pay cycle, so a Chinese living budget cannot be filled in from it. A United States wage percentile is not a personal offer either; check the real base wage, overtime, benefits and affordable costs first, then decide what to invest.
The paper experience needs no grinding wheel or equipment. On-site training should have clear safety arrangements, guidance and authorisation, and an unknown equipment status or anomaly must not be continued through out of nerve.
After the experience, observe whether you are willing to keep reading drawings, re-checking and recording, and whether you can acknowledge the parts not inspected. An interest test does not prove dimensional accuracy, equipment proficiency or hiring.
RC
Realistic · Conventional
The O*NET interest code for this occupation is RC: Realistic relates to equipment, materials and hands-on activity, and Conventional relates to organising material and processes as required. It describes occupational activity and does not require an individual to match the two letters.
First observe whether you like working out tools, specifications and inspection results and are willing to check repeatedly under the same rules. RC can only suggest an exploration direction and cannot prove that you can operate a grinder safely or meet tolerances; further training also needs the job conditions and specific feedback.
Which interests, habits and abilities are worth verifying first?
First check the interest and habits in drawing reading, dimensional comparison, close observation and reliable records, then learn about the repetitive movements and equipment pace of the real workstation. O*NET emphasises caution, attention to detail and dependability; personality models and paper practice cannot determine hiring or operating qualifications.
This page establishes no MBTI, Enneagram, Big Five or IQ hiring line. Occupational task material and editorial behaviour questions each have their uses, and close observation and hand operations must be verified in safety training and real feedback.
Using E1, list the dimensions, surface and record status item by item, re-check the limits and units under E2, and write the E3 handover. Observe your willingness to re-check separately from getting it right once, and record the basis for changes and the undetermined items.
Holland occupational interests (RIASEC)
Can RC determine whether I suit sharpening?
RC suggests interest in equipment and materials and in organising results by rules. You can observe whether you are willing to read drawings, compare tolerances and record repeatedly, but interest is not the same as being able to control equipment or complete precision measurement; you do not have to ignore the working conditions to match a code.
Being willing to work out why a dimension is within range or out of tolerance.
Being willing to keep the original records and re-check under the same rules.
Occupational interest and specific exploration
A similar code cannot replace instruments, process and safety training, and the actual experience may also change your interest.
Big Five results: discussing work habits
Which habits should be observed back in the records?
The O*NET caution, attention to detail and dependability are occupational work styles, not a Big Five threshold established on this page. The test results can be discussed through the behaviour of completing the E1 records, checking for missing items and revising under E2, without writing a high score on one dimension as a guarantee of precision or hiring.
Completing the item-by-item verdict by the agreed time and noting the unknowns.
Being able to locate a missing item to the object and the field, rather than concealing the original value.
Editorial behaviour observation
MBTI preferences: independent checking and cooperation
Does being introverted or extroverted decide whether you can be a grinder?
Checking dimensions independently and communicating with the process and quality staff are different situations. A preference type cannot determine whether you can read a drawing, measure accurately or stop and report an anomaly; observe the actual preparation and communication and describe which feedback and learning arrangements suit you.
Being able to raise one clear question after checking the records independently.
Being able to explain the object, the anomaly and the conditions awaiting confirmation to colleagues.
A preferences discussion, with no type ranking
Do not use four letters to explain every machining error or job application outcome.
Enneagram motives: facing precision and feedback
How is the motivation to do sharpening work verified?
You can record separately whether you like the equipment, the metalworking, the precision result or the recognition. Motives may coexist; the key is whether, when repeated measuring and missing material come up, you are still willing to record honestly, accept changes and respect authority, rather than only chasing fast output.
Being able to name which specific task of drawing reading or inspection you like.
Keeping the basis and the revision process even after the original conclusion is corrected by feedback.
Motivation reflection, not a diagnosis
Do not infer talent or other people's psychology from a label; discuss it with observable behaviour.
Cognitive abilities and geometric judgement
Which abilities can be verified on paper first?
O*NET includes near vision, hand steadiness, precise control, spatial orientation and problem sensitivity. The paper E1 can only observe limit comparison, unit recognition and material ordering; it does not measure hand control or practical level and establishes no general IQ threshold.
Being able to work out the specification limits and keep the units.
Distinguishing a given dimension, a surface with defects and an unknown instrument status.
Occupational ability clues and local practice
A single calculation error should prompt checking the material, units and points of attention, and cannot be used to infer overall intelligence.
Communication and anomaly handover
Will raising a question make me look unprofessional?
Reliable communication is stating the object, the drawing, the measured values and the unknown conditions clearly and then checking with the corresponding responsible person. When records conflict, describe the evidence first and do not guess colleagues' motives; the stop suggestion in the paper practice is not a decision to restart or release on site on your own.
First restate which field the process feedback asks to check.
Being able to state clearly that a re-measurement was not done, and not writing awaiting confirmation as acceptable.
Editorial communication observation
CNC tool grinding
Being willing to study the tool drawing, the programme and the measurement feedback, and to keep the version.
Knowing the software is not the same as being able to set up the machine independently; the grinding wheel and process are checked separately.
Saw teeth and hand finishing
Being willing to inspect the tooth form, width and angle item by item and to finish patiently.
Real operation and geometric control require specialist training, and a feeling of sharpness cannot release a tool.
Industrial machinery mechanics
More willing to diagnose equipment faults and check the repair results.
Adding diagnosis, repair and verification ability; sharpening experience does not grant all maintenance authority.
Machinery maintenance workers
Being willing to work around lubrication, cleaning, parts replacement and maintenance records.
The task object is the equipment condition, requiring the maintenance scope and on-site training to be checked.
Forging machine setters, operators and tenders
Interested in hot or cold forging forming, dies and post-forming inspection.
Adding forging equipment and forming process skills; grinding skills cannot replace them directly.
Rolling machine setters, operators and tenders
Being willing to study thickness, roll gap and production pace and to check the material.
Adding rolling line setup and quality knowledge; an adjacent manufacturing setting is not the same role.
If you remember the process, why still re-check?
What do you do when the process feedback is unclear?
How do you review an application that got no response?
Does liking precision tools mean liking sharpening work?
First try reading drawings, checking dimensions, inspecting defects and recording anomalies. Appreciating a finished product does not mean liking repeated measurement and continuous organising; keep the original records, the revision and the handover from the seven-day paper experience, and observe separately the tasks you are willing to repeat and the parts that drain you. Afterwards learn about the real equipment training, workstation and scheduling, and do not promise career success on the basis of one practice.
Will disliking social contact get in the way of this work?
Separate social preference from necessary cooperation. Sharpening requires checking objects and anomalies with the process, programming or quality staff; a quiet person can still raise questions through clear records, and a sociable person must also check the numbers and the version. Observing whether you can restate the feedback accurately, point out the missing items and state the next step is more useful than deciding by an introversion or extroversion label.
Can hand steadiness and eyesight be proved on paper?
No. O*NET lists near vision, hand steadiness, dexterity and precise control, but E1 only gives ready-made measured values and observes no actual operation. Safety training and real task feedback are needed to confirm them; getting the paper calculation right does not prove that you can measure accurately, let alone make your own physical or medical diagnosis. Job fit conditions should be checked against the specific employer requirements.
What if you like sharpening but cannot accept a certain schedule?
List the practical constraints such as commuting, night shifts, rest and continuous standing, then ask about the specific job arrangements. The O*NET context cannot represent every factory's scheduling, and the Zhengzhou sample on this page also does not fully disclose the hours. Keep the unknowns unknown, and if the conditions do not match you can adjust the exploration direction rather than promising an arrangement you cannot keep for the sake of occupational interest.
Can you experience it first without equipment and instruments?
You can use the specifications and measurement records given in E1 to complete the paper comparison, revise under E2 and write E3. State that there was no actual measurement, machining or release; the piece only shows the material judgement. Do not buy a grinding wheel or borrow equipment just to prove your determination, and later hands-on work should choose an environment with training, guidance and clear safety arrangements.
What if the test result and the practice performance differ?
Turn the test result into one observable question, such as whether you are willing to re-check. Use the E1 first version and the E2 revision to support or contradict it, rather than testing repeatedly until you get the type you want; ability, interest, workstation conditions and learning experience can differ. Keep the actual errors and unknowns, and fill in only the specific gap next.
After the experience, how do you choose the next step?
Organise the items you got right and corrected, the equipment conditions still unknown, the tasks you are willing to repeat and the practical constraints. Choose one drawing reading or instrument basics course that can give clear feedback, then check suitable training or job postings; state the practice nature of the piece and do not pass the paper judgement off as independent sharpening ability, a qualification or passing an employer assessment.
The RC interest, abilities and the caution／detail／reliability work styles of this occupation.
The typical United States entry training and employment projection, not an individual hiring line.
The junior college, experience and software conditions of the Zhengzhou historical CNC tool grinder.
The uses of the six occupational interest explorations, not an operating ability certification.
The fault diagnosis and repair tasks of industrial machinery mechanics.
The lubrication, replacement and maintenance record tasks of maintenance and repair workers.
The forming and die setting tasks of forging machine setters and operators.
The thickness, roll gap and process monitoring tasks of rolling machine setters and operators.
Even when the dimension is in limit, record the defects and uninspected items separately. Keep the original measurement, units and instrument status, and hand missing items to quality control for re-checking; do not sign acceptable on your own.
The skill grade certificate, course completion and equipment operating training are checked separately. Confirm the trade, region, assessment body and actual authority, and do not infer all maintenance authority from a grinder certificate.
Public pieces use fictional data or licensed material; do not upload undisclosed drawings and processes, and record the source, the purpose and the access scope.
Record the output, the inspection and the equipment anomalies separately; escalate scheduling conflicts to the supervisor first, observe the actual rest and load, and do not trade skipped inspections or overstepped authority for speed.
What quality, equipment and cooperation risks does grinding work involve?
The risks centre first on grinding wheel and equipment conditions, drawing／object conflicts, missed dimensional and surface inspections and anomaly handover. CNC tool, saw tooth and hand finishing workstations differ, and noise, standing and repetitive movements must be checked on site. This page gives editorial checking questions, not an accident probability or an operating formula.
The tasks and context are mainly based on the United States O*NET; the Chinese grinder standard is a broader training basis, and the Zhengzhou historical role only shows that employer's conditions. The six card triggers and responses are an editorial summary, not an accident rate for this occupation, a medical diagnosis or a uniform national penalty rule.
Anomaly handover follows the on-site process, equipment and quality authority; an unknown status must not be inferred as safe, and paper suggestions cannot replace hands-on training, equipment instructions and release procedures.
First check the workstation, equipment and cooperation
The drawing and the tool identity do not match
The people doing drawing reading, batch changes or programme preparation
An old drawing number conflicts with the current tool records, yet the old dimensions are still used for the verdict.
The wrong object may be machined or inspected, and the records cannot be matched to the correct specification.
Unclear grinding wheel, equipment and protection conditions
Machine setters, grinding monitors and basic maintenance staff
The equipment shows an anomaly, or the grinding wheel and setup suitability are unchecked, yet the work continues to keep up with progress.
This may affect personnel safety and tool quality; the specific consequences depend on the on-site conditions.
Missing inspection items written as acceptable
Dimension checkers, surface re-checkers and handover staff
The dimension is within limit, but the chipping, the instrument status or other items are unchecked and it is signed acceptable.
Defects or uncertain results are released, affecting later use and rework.
Confusing certificates with operating authority
People changing careers, training, changing equipment or taking on maintenance
Using a grinder skill certificate or completion material to prove the ability to carry out any grinder setup and repair.
The training and authority gaps are concealed, and the person may take on unauthorised work.
Disclosure of tool drawings and process material
People using external summaries or making piece records
Uploading undisclosed geometry, programmes or inspection material without checking the purpose and permission.
Commercial material may circulate beyond its scope, and a generated summary cannot prove that authorisation was obtained.
Production pace and repetitive work pressure
Batch grinding, item-by-item finishing and continuous inspection staff
Reducing checks to meet the pace, or continuing to judge quickly by appearance when tired.
The quality records may become inaccurate or inspections may be missed, and the workload is also hard to feed back accurately.
The O*NET tasks support checking the drawing, the grinding wheel, monitoring, measurement and repetitive work; the control measures on this page are editorial suggestions.
The quality control, recording and maintenance tasks of the Zhengzhou CNC tool grinder role.
The process, instrument and safety training requirements of the broader Chinese grinder standard.
A specific ANCA equipment feature claim; it does not prove that data upload is authorised or that on-site risks have been eliminated.
A voluntary AI risk method, with the current tool material application an editorial suggestion.
| CNC tool grinding material preparation | Check the tool drawing, version and inspection items first, then understand the relationship between the programme and the grinding wheel. | The Zhengzhou historical sample explicitly refers to CNC tool grinder programming and commissioning and cooperation with quality control; its conditions are not a national threshold. | Submit the E1 drawing conditions, the item-by-item results and the E2 revision, stating only the paper judgement. | A direction within this occupation; actual machine setting and machining require training, and the practice is not called on-the-job work. |
| Saw teeth and cutting tool finishing | Understanding the number of teeth, width and angle and local wear, and recording the inspection objects. | O*NET has cutting tool geometry calculation and tool adjustment tasks; no precise current saw tooth recruitment was collected. | Use the given conditions to explain the dimensional comparison and the defect records; mark it not inspected if there is no actual tooth form measurement. | A real task scope; the CNC tool recruitment conditions cannot be applied directly. |
| Hand filing and surface finishing | Identifying surface requirements and defects, and understanding the inspection after finishing with the specified hand tools. | O*NET includes filing and surface inspection; it does not prove that all roles hire without experience. | E1 separates a dimension within limit from chipping, forming an independent status column. | It focuses on local finishing and checking, and the paper does not verify hand control. |
| Exploring Chinese grinder training | Learn drawing reading, tolerances, instruments and safety basics for the target grinder and trade. | The 2018 standard covers a broader grinder scope; the current application is checked against the 2023 regulations and the local or institutional implementation. | Keep the prompt you completed, the recalculation and the feedback, and do not fake hands-on work or a grade certificate. | Training and occupational grade assessment each have their uses and guarantee neither hiring nor operating authority. |
| The Zhengzhou historical experienced role | Understanding programming and commissioning, equipment records, cutting tool or fixture management and upkeep. | The original sample required junior college, under 35 years of age and at least 3 years of machining experience; a certificate is preferred and the quote cycle is unclear. | If you do not meet the experience conditions, say so honestly; a paper piece cannot replace 3 years of experience. | A historical role is not a currently open entry point, and 2 places do not constitute 2 employer samples. |
The original recruitment｜programming and commissioning
The Zhengzhou CNC (tool) grinder explicitly required drawing reading, CNC tool grinder programming and commissioning and UG/Mastercam; it cannot be replaced with an ordinary CNC turning or milling role's duties.
The original recruitment｜quality and records
The original text requires cooperating with quality control, handling technical problems, completing machine and product records and carrying out upkeep, which shows that the output is not only running the machine.
Editorial piece｜verdict and revision
Use E1 to keep the original values, E2 to complete the limits, defects and unknown instrument items, and E3 to list the confirmation objects and the to-do items, without claiming that an employer uses this prompt.
The original conditions｜qualification and quote
Junior college or above, under 35 years of age and at least 3 years of mechanical parts machining experience, with a relevant skill grade certificate preferred. The cycle for 6K–12K is not listed; a training piece does not replace experience.
Specification and input card
Using the fictional tool E1 T01–T05, set out the drawing V3, 12.000±0.010mm and the surface rule clearly, and separate the given measurements from the unknown instrument status.
Item-by-item checking table
For each piece, list separately whether the dimension is within limit, the surface information, the record completeness and the suggested handling; keep the units and do not submit only one pass rate.
Feedback revision comparison
Under E2, complete the limits first, then add the unchecked instrument status, and record the T05 conclusion and all uninspected items; fabricated re-measurement values are not allowed.
Handover and reflection
Under E3, record the fictional prompt, your own judgement, the anomalies and the responsible person to confirm; state that the machine was not started, nothing was measured and nothing was released, and give the next learning goal.
| Situation | What is checked | How to observe it | What cannot be inferred from it |
|---|---|---|---|
| Confirming before the task | Check the object, the drawing version, the equipment or instrument training and the authority. | Being able to state the specifications you know, the unknown conditions and who needs to confirm. | An editorial checking suggestion, not a uniform industry interview. |
| Receiving quality feedback | Restate whether the limits, the surface or the record status need completing. | The E2 revision points out the corresponding tool, the original conclusion and the basis for the change. | A paper revision does not prove that an instrument measurement or acceptable machining has been completed. |
| Communicating about the actual role | Ask separately about the training, shifts, wage composition, equipment and release responsibility. | Keep the original posting and the items to confirm, and state the experience and certificates truthfully. | A historical recruitment does not prove a current opening or guarantee the given pay. |
| Piece review | Explain which items in E1–E3 were given, which were not inspected and when confirmation is needed. | Present the first version, the recalculation, the revision and the handover, and do not erase the traces of errors. | Do not use the piece to pass off as passing an employer trial or having real equipment authority. |
| Qualification／preparation item | Mainly suitable for whom | Realistic role in job hunting | Whether it is a general entry threshold | Registration／processing conditions | What to consider investing | Important limits |
|---|---|---|---|---|---|---|
| Drawing reading, tolerance and instrument training | People lacking a machining foundation or changing careers. | It helps understand dimensions, surface and the inspection process. | The United States EP lists a high school diploma or equivalent and moderate-term on-the-job training as the typical assignment; not a uniform entry requirement for all employers. | Check the course object, the instruments, the safety teaching, the hands-on guidance and the enrolment conditions. | Use the paper prompt to locate your gaps first, then check the course cost and time. | Completion cannot prove all equipment operation or actual release ability. |
| The Chinese grinder skill grade assessment | People whose target trade and application conditions match. | It can form a skill grade record; the Zhengzhou sample lists a relevant certificate as preferred. | It is not a uniform nationally mandatory certificate for tool sharpening proven by this page. | Check the specific 6-18-01-04 trade, grade, body, the 2023 regulations and the local implementation; the old standard's years are not carried over directly. | Check the material, fees, schedule and training against the current assessment notice. | The Chinese grinder object is broader and is not the same as United States 51-4194, and a grade certificate does not replace on-site authorisation. |
| Equipment and grinding wheel safety training | People who need to operate a specific grinder or change tasks. | Confirm the equipment procedure, the setup and the anomaly handover. | The real site follows the organisation's training and authorisation, which is not granted by this page. | Check the equipment model, the process, the safety guidance, the supervision arrangements and the scope of responsibility. | Confirm the guidance and equipment conditions before hands-on work, and do not buy a grinding wheel and try it yourself. | Paper answers or a software simulation must not replace the actual safety confirmation. |
| CNC tool grinder and programming learning | People exploring the CNC tool direction. | The Zhengzhou sample involves UG/Mastercam and tool grinder programming and commissioning. | It is only that role's condition and does not require all hand filers to have the same software. | Check the course equipment, the software version, the tool object and the prerequisites. | Invest according to your real gaps, and do not treat the software cost as a universal entry cost. | Knowing the software cannot prove grinding wheel suitability, workholding safety or dimensional quality. |
| The Zhengzhou historical role application conditions | Job seekers whose own education and experience match. | It helps check one specific employer sample's requirements. | Junior college, under 35 years of age and at least 3 years of machining experience were that round's conditions, with a certificate preferred. | First check whether the role is currently open and whether the conditions have changed; the experience must be genuine. | Prepare the material and commuting arrangements after the open status is confirmed. | A paper piece does not replace experience, and the posting's 6K–12K must not be assumed to be a monthly wage. |
| The fictional inspection piece and a factual record | People with no related experience who are preparing to explore or change careers. | Showing the habit of material judgement, recalculation, feedback and handover. | An editorial suggestion; it does not claim that an employer must use this prompt. | Use E1–E3 or licensed material, and make your own contribution and the tasks not carried out clear. | Seven days on paper are enough; no grinder, grinding wheel or real factory drawing is needed. | It does not constitute a skill certificate, hands-on seniority, a quality release or a hiring guarantee. |
Education, skill grade, course completion and on-site equipment training are checked separately; this page does not construct a universal "tool grinder licence". Typical United States education does not automatically apply to China.
China's 2018 grinder standard covers broader objects, and the 2023 regulations require that inconsistent content follow the new regulations. Beijing's implementation date and the filed enterprise conditions differ, and registration must be checked against the region, body and that session's trade.
The Zhengzhou historical role conditions do not represent a national beginner threshold and do not prove that it is still open; a preferred skill certificate must not be written as mandatory for all roles.
The paper practice uses fictional input only, with no actual measurement, grinding wheel operation or release. Real tasks must clarify the process, equipment, quality control and anomaly authority.
First verify the drawing, limits, units and defect records, then learn the instruments and safety basics, and enter real grinding tasks in an environment with guidance and clear authority. The three directions and four stages below are an editorial learning structure, not a uniform grade or a guaranteed promotion period.
The United States EP typical assignment is a high school diploma or equivalent, no related work experience and moderate-term on-the-job training; specific employers may have additional experience and equipment requirements.
The Zhengzhou historical CNC (tool) grinder required junior college or above, under 35 years of age and at least 3 years of machining experience; a relevant skill grade certificate is preferred, and a training piece is not used to replace experience.
E1｜fictional tool inspection input
Paper only. Drawing V3 requires a tool outside diameter of 12.000±0.010mm, with the endpoints allowed; the prompt's surface rule is "no visible chipping". The following are given records, with no actual measurement. T01:11.990mm/no chipping; T02:12.010mm/no chipping; T03:12.012mm/no chipping; T04:11.997mm/has chipping; T05:12.003mm/no chipping but the instrument status is unchecked. The prompt's instrument status for T01–T04 is confirmed, limited to these inputs; other inspection items are not given.
List each piece's dimensions, surface, material completeness and suggested handling. Judge only the given items, do not use a real tool, and do not adjust parameters, re-measure or release.
E2｜two explicit rounds of feedback
Feedback one: state the limits clearly and whether the endpoints are allowed, and do not wrongly judge 12.010 as out of tolerance; list the T03 out-of-tolerance and the T04 chipping separately. Feedback two: the instrument status of T05 is unchecked and cannot be judged acceptable directly; other uninspected items for all tools remain unknown.
Task: submit the first version first, then revise it separately according to feedback one and two, noting the original conclusion, the change and the basis for each piece. The prompt has no new measurement values, so no re-measurement or completed repair may be fabricated.
E3｜reference checking and handover
The limits are 11.990–12.010mm, endpoints included. The dimensions and surface of T01/T02 meet the given rules; the dimension of T03 exceeds the upper limit by 0.002mm; the dimension of T04 is within limit but it has chipping; the given dimension of T05 is within limit but the instrument status awaits checking, so the validity of that measurement cannot be confirmed. All items not given remain uninspected.
Handover reference: list T03/T04 as an anomaly for the quality staff to handle and T05 as a measurement condition awaiting checking; for T01/T02 say only that the given items are met, and give no complete release for any tool. Record the V3, the units, the original values, the status and the confirmation object; there was no actual repair or re-measurement.
Practice boundaries｜paper judgement
This prompt is original fictional material by FermatMind, intended to observe tolerance comparison, identifying the unknown and revising on feedback. It cannot be used to select a grinding wheel, start a machine, rework a real tool or issue a certificate of conformity; the piece honestly states that there was no actual measurement, machining or release.
Day 1｜input card
Read E1 and list V3, 12.000±0.010mm, endpoints allowed and the no-chipping rule, marking the unknown instrument status of T05 and the other items not given.
Day 2｜dimensional recalculation
Work out the limits 11.990/12.010mm and that T03 exceeds the upper limit by 0.002mm, keeping the original values and units for each piece, and not excluding the endpoints.
Day 3｜first status version
Put the dimensions, surface and material completeness in separate columns, give the first handling suggestion for T01–T05, sign no real release and invent no measurement.
Day 4｜feedback one
Under E2 feedback one, re-check the T02 endpoints, the T03 out-of-tolerance and the T04 chipping, keeping the before and after changes and the prompt basis.
Day 5｜feedback two
Under E2 feedback two, add the T05 instrument awaiting checking and all items not given, separating the meeting of the given items from complete conformity, and do not write that a re-measurement was done.
Day 6｜handover piece
Under E3, fill in the anomaly object, the drawing, the units, the original values, the status and the confirmation object, and mark it as fictional paper work with no hands-on operation.
Day 7｜review and choice
Compare the first version with the two revisions, and record the wrong items, the basis for changes, the tasks you are willing to repeat and the next drawing reading or instrument basics learning.
How do you enter tool grinding, filing and sharpening work?
Verify the drawing, inspection and handover first, then check the training and the role
The three directions and four stages are an editorial learning structure, not a uniform grade or a promise of promotion by years of service. The equipment, grinding wheel, process and release scope must follow the real role's authorisation, and a paper piece cannot replace hands-on work.
China and the United States, with the conditions checked separately
The Zhengzhou 2025 historical CNC tool grinder: one role with 2 places, junior college and at least 3 years of experience; the current open status is unknown. Typical United States education and the Chinese skill assessment are explained separately.
The Chinese grinder standard is broader, and the current application is checked against the 2023 regulations and the local or institutional implementation; a grade certificate, course completion and on-site safety training have different uses. The typical United States EP on-the-job training does not constitute a uniform Chinese number of years.
Being able to check the input and the scope
Checking the drawing, object, units and unknowns to form a traceable input card.
Being able to keep a local inspection record
Comparing the limits and surface item by item, keeping the original values and the items awaiting confirmation.
Being able to accept feedback and hand over
Locating the wrong items in the records, explaining the revision and clarifying who confirms the anomaly.
Verifying real tasks under guidance
Adding instrument, equipment and process training, proving the new ability with real feedback, and working within authority.
The CNC tool grinding direction
Preparing drawing and programme material
Checking the tool geometry, drawing version, material and inspection conditions, and understanding the relationship between the programme and the machining object.
The E1 input card, units and tolerance comparison can be shown; it is still marked as having no hands-on operation.
Add drawing reading, instrument and safety basics first, and check the software conditions against the target role.
Learn about supervised tool grinder learning and confirm the equipment and course object.
Setup and first-article cooperation after training
Take part in programme preparation, grinding wheel and equipment confirmation within the authorised scope, and cooperate with the first-article inspection.
Keep the setup basis, the measurement items and the specific guidance feedback in real tasks.
Equipment training and authority are checked separately, and the paper prompt cannot become proof of independent machine setting.
Add training around instrument and first-article errors, and do not compensate or restart on your own.
Batch grinding and measurement feedback
Monitor the batch under the confirmed process, check the measurement changes and isolate anomalies.
Being able to state which dimension changed, under what measurement conditions and to whom the feedback went.
Retrain for different equipment and optional measurement features; software proficiency does not replace quality rules.
Gradually verify the measurement and process cooperation, and check the anomaly and release responsibilities.
Deepening complex geometry tasks
Cooperating on more complex tools and multiple geometric requirements, and recording the version and the basis for changes.
Showing the error analysis and stable delivery through several real task feedbacks, not just listing output.
New objects, software and configurations require training to be checked, and authority must not be presumed from years of service.
Deepen sharpening and inspection; moving to process or equipment repair requires proving the target output separately.
The saw tooth and hand finishing direction
Reading the profile and tooth form requirements
Understanding the number of teeth, width, angle and the wear and defect records of cutting tools.
The principle of separating the E1 dimensions and surface can be stated, without pretending the tooth form was measured.
Add geometry, tolerance, tool and safety basics, and check the specific course requirements separately.
Look for finishing training with a clear object and guidance.
Local finishing under guidance
Taking part in local filing or tooth form adjustment by the specified method, and cooperating with the item-by-item inspection.
Real feedback should point out the object, the location, the checking method and the unmet requirement.
Hand control and tool use must be trained in practice and are not replaced by a paper score.
Prioritise practising inspection and recording, and do not judge by a sense of sharpness alone.
Repeated inspection and defect handover
Re-checking the profile and wear on several objects repeatedly, and separating the anomalies from the pieces awaiting confirmation.
Being able to explain the handover when a piece meets the dimension but has a surface defect.
New tools and instruments require training and suitability to be checked, and this does not extend to all repairs.
Verify stable inspection and anomaly statements, and add the specific error-prone geometric items.
Complex finishing and cooperation with users
Understanding the requirements of different tools and feeding back uncertain or defective results to the process and quality staff.
Proving the ability with real finishing records, before and after checks and feedback.
Unverified repair welding or high-risk repairs are not automatically authorised because of finishing experience.
Continue deepening the geometric checks; exploring an adjacent role requires checking its independent tasks first.
The metal surface grinding and polishing direction
Preparing specification and surface observation
Identifying the drawing and surface requirements and understanding the metal workpiece grinding and polishing object.
The E1 input and defect separation can serve as a paper starting point, without claiming a roughness measurement.
Add material, instrument, abrasive and protection training according to the object.
Learn about the target workstation and inspection standard, and check the learning that can give feedback.
Grinding cooperation after training
Taking part in the grinding or polishing preparation and monitoring under the procedure, and recording the workstation conditions.
Real tasks state the scope of use, the guidance, the inspection items and the anomalies.
The specific grinding wheel, equipment and process must be confirmed, and no matching may be done independently.
Add the target equipment and checking method, and stop and hand over first on an anomaly.
Joint dimensional and surface re-checking
Checking the dimensions and surface condition and identifying the difference between completed machining and a met result.
Being able to keep the dimensional, surface and material completeness checks for the same object.
Different surface and precision requirements require re-verifying the training scope.
Add instruments and surface checks according to feedback, and do not omit the missing items.
Deepening quality and cooperation across objects
Adapting to different metal objects and inspection requirements, and cooperating with quality and equipment staff.
Proving stable quality and anomaly handling with a clear object, version and inspection records.
Changing the object or equipment requires re-checking the training; basic maintenance is not the same as all repairs.
Choose whether to deepen machining or inspection; moving to an independent role such as mechanical maintenance requires checking the ability separately.
Typical United States entry education and on-the-job training, with the stage divisions an editorial suggestion.
The programming, inspection and experience conditions of the Zhengzhou historical CNC tool grinder.
China's 2018 grinder has broader tasks and training, and the application is checked against the new rules separately.
Beijing's new application conditions from 2024 and the filed employer scope, not a national schedule.
This round's O*NET already shows the 2025–2035 projection; this page's precise employment indicators are checked against the BLS EP2025–2035 original table, and different versions are not mixed into a conclusion of accelerating trends.
The ANCA material supports a specific grinding wheel monitoring and measurement compensation feature and cannot represent all tool factories having adopted it; the adoption rate and the AI-only employment impact were not verified on this page.
The Zhengzhou 2025-11-28 historical recruitment collected only one CNC (tool) grinder position with 2 places, deduplicated to one employer. The current open status is unknown, and no recruitment intensity is calculated.
The adjacent transfers need the output evidence redone: mechanics diagnose and repair, maintenance workers keep maintenance records, forging workers form, and rolling workers control thickness and the line; sharpening experience does not directly grant authority or guarantee hiring.
How should this occupation's prospects and the adjacent transfers be understood?
A combined employment projection does not explain a particular factory or individual opportunity; 5.8 and 5.4 thousand are rounded, so the official -6.8% is used and not recalculated from the rounded values.
The existence of a vendor equipment feature does not mean it is widely installed across this occupation in China or the United States, nor does it prove a net job loss ratio.
Insufficient evidence: only one precise historical tool grinder role sample, and no current recruitment number or representative recruitment trend as of 2026-10-01 was verified.
Equipment monitoring, drawing reading and describing anomalies can help communicate mechanical faults.
Adding fault diagnosis, dismantling and repair and operational verification, and checking the authority against the target workstation.
A separate adjacent occupation, with different outputs in equipment restoration and sharpening precision.
Cleaning and lubricating, observing components and leaving records have task links.
Adding maintenance procedures, parts replacement and completed-status checking.
Re-check the equipment and maintenance duties, and do not treat basic upkeep as full repair ability.
Metal materials, drawings and dimensional checks provide part of the shared foundation.
Adding forging equipment, die installation and hot or cold forming processes.
Forming and grinding differ and require specialist training and safety arrangements.
Production pace, material condition and measurement have shared problems.
Adding rolling mill setup, roll gap, thickness and line cooperation knowledge.
The object changes to rolled material, and tool sharpening operations cannot be inherited directly.
Records of equipment anomalies and machining status can support communication with mechanics.
Prove fault analysis and repair verification against the target tasks of industrial machinery mechanics.
A task addition at the same mechanic entry point, not a fifth independent occupation.
Accurate records and basic upkeep can support maintenance cooperation.
Proving completion, pending items and the basis for replacement through actual maintenance tasks.
The same maintenance worker entry point, not an independent pay or qualification conclusion.
Drawings, tolerances and metalworking experience can help understand forging requirements.
Proving the new ability through forging forming tasks and die preparation.
The same forging entry point; sharpening cannot replace press equipment training.
Dimensional observation and pace awareness help understand the rolling site.
Adding rolling line setup, material inspection and anomaly handover evidence.
The same rolling entry point, and being adjacent does not make it an easy transfer.
The detailed United States 2025–2035 occupational employment and average annual openings.
The ANCA specific GCX equipment's grinding wheel dressing monitoring and on-machine measurement compensation, not a national adoption rate or employment causality study.
The Zhengzhou 2025 single-employer historical tool grinder, not counted as current recruitment intensity.
The tool sharpening 51-4194 tasks; the four adjacent occupations each use their own independent file, as shown in the full sources.
The United States EP lists a high school diploma or equivalent, no related experience and moderate-term on-the-job training as the typical assignment. The Zhengzhou historical role required junior college and over 3 years of experience and listed a skill grade certificate as preferred. The Chinese grinder standard is broader, and the current application and training must be checked with the body and the region.
The specific ANCA equipment has supervised machine learning dressing monitoring and measurement compensation, which supports task changes; this page obtained no national occupational adoption rate or independent AI employment impact, and whole-job disappearance cannot be inferred from an equipment feature.
The 2025 Chinese pre-tax annual average of 80,739 yuan for broad production and manufacturing roles in enterprises above the designated size covers basic machinery machining and metal products manufacturing, among others, and is not a separately listed wage, median or personal range for tool sharpening. The Zhengzhou historical 6K–12K does not specify the currency or pay cycle, and the two are not combined into upper and lower limits; the precise national distribution is still missing. The 2025 United States median of 50,060 US dollars per year cannot be converted to fill in a Chinese monthly wage.
Check the object, the drawing version, the grinding wheel or setup suitability, the measurement units and the defect status first; a material conflict or equipment anomaly should stop the work and go to the designated responsible person, and "it looks sharp" is not a basis for usability.
The O*NET interest is RC and the work styles emphasise caution, detail and reliability. Observe whether you can re-check dimensions repeatedly, record errors and accept specific feedback, and learn about the real standing, pace and protection conditions; do not set a hiring line from a personality label.
Keep the E1 first version, the E2 revision, the E3 handover and the recalculation table, and mark the fictional prompt, what you did and the items not inspected. If there was no actual machine start or re-measurement, state honestly that it was not carried out.
On the real site, the process, equipment or quality responsible person designated by the organisation confirms it within their authority. The reader's practice gives only paper suggestions and cannot compensate, repair, restart or issue a conformity conclusion for a real tool on its own.
FermatMind career content editorial
This page draws on the United States O*NET tasks, BLS wages and occupational projections, the Chinese grinder standard, the Zhengzhou historical recruitment and the ANCA product material. Statistics, the broader occupational proxy, vendor claims and the original practice are each limited in scope.
In this round on 2026-10-02 the NBS2025 broad production and manufacturing role wages and the BLS2025—2035 precise 51-4194 projection were checked; the Zhengzhou historical recruitment, the grinder standard and regulations, the ANCA white paper and other material follow the previous reading, and the year, version and scope are listed separately.
For career exploration; a paper check does not prove that you can operate a grinder independently, and a recruitment quote does not represent national pay.
It supports only that independent occupation's tasks and the adjacent comparison on this page.
U.S. Department of Labor O*NET
United States
Current file; consulted 2026-10-01
Primary source
Occupation-specific
Its wages, training or duties cannot be merged into the tool sharpening occupation.
2026-10-01
It supports only that independent occupation's tasks and the adjacent comparison on this page.
U.S. Department of Labor O*NET
United States
Current file; consulted 2026-10-01
Primary source
Occupation-specific
Its wages, training or duties cannot be merged into the tool sharpening occupation.
2026-10-01
The 51-4194 row: employment 5.8→5.4 thousand, a net change of -0.4 thousand, -6.8%; an average of 0.5 thousand openings a year.
Typical entry with a high school diploma or equivalent, no related work experience and moderate-term on-the-job training; the 2025 self-employment share is 2.6%.
U.S. Bureau of Labor Statistics BLS
United States national
Base period 2025; projection 2025–2035; consulted 2026-10-01
Primary source
Occupation-specific
The 51-4194 United States total decline of 6.8%, the ten-year net reduction of about 400 and the annual 500 openings including replacements are different and are not independent AI causation, current recruitment or an individual probability; the typical high school and moderate-term OJT are not an entry requirement, and the EP self-employment 2.6% differs from the OEWS wage exclusion of the self-employed.
2026-10-02
The grinder 6-18-01-04 covers various workpieces and optical glass profile grinding, with five levels from Level Five to Level One.
Drawing reading, tolerance measurement, materials, abrasives and instruments, process and safety basics; it includes the CNC grinder trade.
Formulated by the Ministry of Human Resources and Social Security; published on the vocational skill standards enquiry system
China
Promulgated 2018-12-26; printed 2019-05; consulted 2026-10-01
Primary source
Broader occupation reference
The scope is broader than United States 51-4194 and is not strictly one to one; the old application years cannot be used directly as the 2026 national registration conditions.
2026-10-01
The E1 fictional tool specification and measurement records, the E2 feedback and the E3 handover reference.
The path, adaptive behaviour, piece and seven-day plan on this page are an editorial design.
FermatMind career content editorial
Editorial suggestion
Original production 2026-10-01
local editorial synthesis
Editorial synthesis
Not a real product, machining parameter, employer assessment or operating licence; no real grinding is carried out.
2026-10-01
2 CNC (tool) grinders: CNC tool grinder programming and commissioning, drawing reading, cooperation with inspection, records and maintenance.
Junior college or above, under 35 years of age, at least 3 years of mechanical parts machining experience, UG/Mastercam; a relevant skill grade certificate preferred.
The original pay text is 6K–12K and negotiable, without specifying the currency or pay cycle; six insurances and the housing fund and other benefits.
Zhengzhou Individual and Private Economy Development Promotion Centre; the Zhengzhou Market Supervision Administration website
Zhengzhou, China
2025-11-28 11:15:12; consulted 2026-10-01
Primary source
Recruitment sample
A single-employer historical role, not counted as currently open; the quote must not be assumed to be a monthly wage and does not represent national conditions.
2026-10-01
It supports only that independent occupation's tasks and the adjacent comparison on this page.
U.S. Department of Labor O*NET
United States
Current file; consulted 2026-10-01
Primary source
Occupation-specific
Its wages, training or duties cannot be merged into the tool sharpening occupation.
2026-10-01
It puts into effect new rules for compiling occupational standards and for vocational skill level applications.
An application must check the assessment body, the trade, the grade and the current implementation conditions.
Ministry of Human Resources and Social Security; the China employment website
China
2023 notice; consulted 2026-10-01
Primary source
contextual
It provides no wage for this occupation and does not prove that a region currently runs a class or accepts applications.
2026-10-01
A voluntary risk management resource for organisations designing, developing, deploying and using AI.
It can suggest clarifying the task, input, verification and responsibility; the grinding application process on this page is an editorial suggestion.
The United States National Institute of Standards and Technology, NIST
A cross-industry method
2023-01-26; consulted 2026-10-01
Primary source
contextual
Not an industry-specific law or a grinder operating standard; it provides no AI usage rate or accident rate for this occupation.
2026-10-01
The United States row is used, not the Alabama row.
The annual wages P10/P25/P50/P75/P90 are 35350/40800/50060/62150/77170 US dollars; the corresponding hourly values are 16.99/19.61/24.07/29.88/37.10.
U.S. Department of Labor O*NET; data from BLS OEWS
United States national
2025 wages; consulted 2026-10-01
Primary source
Occupation-specific
A percentile is not seniority; it does not include self-employment income, benefits or overtime premiums, and an individual take-home wage cannot be derived.
2026-10-01
Precision grinding, sharpening, polishing and filing; 18 tasks, the work context and abilities.
Interest RC; caution, attention to detail and dependability; the software list includes ANCA ToolRoom.
U.S. Department of Labor O*NET
United States
2026 update; consulted 2026-10-01
Primary source
Occupation-specific
An occupational group's tasks do not mean every role has the same authority; a supplementary task does not automatically become a required ability.
2026-10-01
On page 9, AEMS uses supervised machine learning to monitor the acoustic emission of grinding wheel dressing; the material concerns specific GCX gear skiving cutter machining.
On page 10, on-machine measurement and path compensation form a grinding–measurement–compensation closed loop.
ANCA
Equipment product material
The original lists no publication date; consulted 2026-10-01
Primary source
contextual
A vendor feature claim, not an independent on-site test, a national adoption rate or employment causality research; closed-loop control is not all generative AI.
2026-10-01
2 CNC (tool) grinders: CNC tool grinder programming and commissioning, drawing reading, cooperation with inspection, records and maintenance.
Junior college or above, under 35 years of age, at least 3 years of mechanical parts machining experience, UG/Mastercam; a relevant skill grade certificate preferred.
The original pay text is 6K–12K and negotiable, without specifying the currency or pay cycle; six insurances and the housing fund and other benefits.
Zhengzhou Individual and Private Economy Development Promotion Centre; the Zhengzhou Market Supervision Administration website
Zhengzhou, China
2025-11-28 11:15:12; consulted 2026-10-01
Primary source
Recruitment sample
A single-employer historical role, not counted as currently open; the quote must not be assumed to be a monthly wage and does not represent national conditions.
2026-10-01
The United States row is used, not the Alabama row.
The annual wages P10/P25/P50/P75/P90 are 35350/40800/50060/62150/77170 US dollars; the corresponding hourly values are 16.99/19.61/24.07/29.88/37.10.
U.S. Department of Labor O*NET; data from BLS OEWS
United States national
2025 wages; consulted 2026-10-01
Primary source
Occupation-specific
A percentile is not seniority; it does not include self-employment income, benefits or overtime premiums, and an individual take-home wage cannot be derived.
2026-10-01
Beijing has applied the new application conditions uniformly from 2024-01-01.
Enterprise assessment based on national standards uses the new conditions; assessment based on industry enterprise assessment specifications follows the filed material.
The Beijing Municipal Human Resources and Social Security Bureau vocational skill assessment platform
Beijing, China
Notice 2023-12-15; effective from 2024-01-01; consulted 2026-10-01
Primary source
contextual
It supports only the Beijing implementation arrangements and is not extrapolated to all bodies nationwide; the fees, schedule and material must be checked against that session's announcement.
2026-10-01
It puts into effect new rules for compiling occupational standards and for vocational skill level applications.
An application must check the assessment body, the trade, the grade and the current implementation conditions.
Ministry of Human Resources and Social Security; the China employment website
China
2023 notice; consulted 2026-10-01
Primary source
contextual
It provides no wage for this occupation and does not prove that a region currently runs a class or accepts applications.
2026-10-01
On page 9, AEMS uses supervised machine learning to monitor the acoustic emission of grinding wheel dressing; the material concerns specific GCX gear skiving cutter machining.
On page 10, on-machine measurement and path compensation form a grinding–measurement–compensation closed loop.
ANCA
Equipment product material
The original lists no publication date; consulted 2026-10-01
Primary source
contextual
A vendor feature claim, not an independent on-site test, a national adoption rate or employment causality research; closed-loop control is not all generative AI.
2026-10-01
The wage is regular pre-tax pay and excludes overtime premiums, shift differentials and non-wage benefits, among others.
It covers paid employees and excludes the self-employed; the annual wage is usually statistically converted at 2080 hours.
U.S. Bureau of Labor Statistics BLS
United States
Current method page; consulted 2026-10-01
Primary source
contextual
The method material provides no industry wage for this occupation; a statistical annual wage is not a guarantee of an individual's paid hours.
2026-10-01
It supports only that independent occupation's tasks and the adjacent comparison on this page.
U.S. Department of Labor O*NET
United States
Current file; consulted 2026-10-01
Primary source
Occupation-specific
Its wages, training or duties cannot be merged into the tool sharpening occupation.
2026-10-01
The six RIASEC occupational interests, used to learn about the work activities you like and to explore occupations.
U.S. Department of Labor O*NET
A career exploration tool
Current description; consulted 2026-10-01
Primary source
contextual
Interest is not the same as equipment operating ability, a personality diagnosis or an employer's hiring standard.
2026-10-01
It supports only that independent occupation's tasks and the adjacent comparison on this page.
U.S. Department of Labor O*NET
United States
Current file; consulted 2026-10-01
Primary source
Occupation-specific
Its wages, training or duties cannot be merged into the tool sharpening occupation.
2026-10-01
It supports only that independent occupation's tasks and the adjacent comparison on this page.
U.S. Department of Labor O*NET
United States
Current file; consulted 2026-10-01
Primary source
Occupation-specific
Its wages, training or duties cannot be merged into the tool sharpening occupation.
2026-10-01
It supports only that independent occupation's tasks and the adjacent comparison on this page.
U.S. Department of Labor O*NET
United States
Current file; consulted 2026-10-01
Primary source
Occupation-specific
Its wages, training or duties cannot be merged into the tool sharpening occupation.
2026-10-01
It supports only that independent occupation's tasks and the adjacent comparison on this page.
U.S. Department of Labor O*NET
United States
Current file; consulted 2026-10-01
Primary source
Occupation-specific
Its wages, training or duties cannot be merged into the tool sharpening occupation.
2026-10-01
The 51-4194 row: employment 5.8→5.4 thousand, a net change of -0.4 thousand, -6.8%; an average of 0.5 thousand openings a year.
Typical entry with a high school diploma or equivalent, no related work experience and moderate-term on-the-job training; the 2025 self-employment share is 2.6%.
U.S. Bureau of Labor Statistics BLS
United States national
Base period 2025; projection 2025–2035; consulted 2026-10-01
Primary source
Occupation-specific
The 51-4194 United States total decline of 6.8%, the ten-year net reduction of about 400 and the annual 500 openings including replacements are different and are not independent AI causation, current recruitment or an individual probability; the typical high school and moderate-term OJT are not an entry requirement, and the EP self-employment 2.6% differs from the OEWS wage exclusion of the self-employed.
2026-10-02
The United States row is used, not the Alabama row.
The annual wages P10/P25/P50/P75/P90 are 35350/40800/50060/62150/77170 US dollars; the corresponding hourly values are 16.99/19.61/24.07/29.88/37.10.
U.S. Department of Labor O*NET; data from BLS OEWS
United States national
2025 wages; consulted 2026-10-01
Primary source
Occupation-specific
A percentile is not seniority; it does not include self-employment income, benefits or overtime premiums, and an individual take-home wage cannot be derived.
2026-10-01
A voluntary risk management resource for organisations designing, developing, deploying and using AI.
It can suggest clarifying the task, input, verification and responsibility; the grinding application process on this page is an editorial suggestion.
The United States National Institute of Standards and Technology, NIST
A cross-industry method
2023-01-26; consulted 2026-10-01
Primary source
contextual
Not an industry-specific law or a grinder operating standard; it provides no AI usage rate or accident rate for this occupation.
2026-10-01
The grinder 6-18-01-04 covers various workpieces and optical glass profile grinding, with five levels from Level Five to Level One.
Drawing reading, tolerance measurement, materials, abrasives and instruments, process and safety basics; it includes the CNC grinder trade.
Formulated by the Ministry of Human Resources and Social Security; published on the vocational skill standards enquiry system
China
Promulgated 2018-12-26; printed 2019-05; consulted 2026-10-01
Primary source
Broader occupation reference
The scope is broader than United States 51-4194 and is not strictly one to one; the old application years cannot be used directly as the 2026 national registration conditions.
2026-10-01
The E1 fictional tool specification and measurement records, the E2 feedback and the E3 handover reference.
The path, adaptive behaviour, piece and seven-day plan on this page are an editorial design.
FermatMind career content editorial
Editorial suggestion
Original production 2026-10-01
local editorial synthesis
Editorial synthesis
Not a real product, machining parameter, employer assessment or operating licence; no real grinding is carried out.
2026-10-01
The wage is regular pre-tax pay and excludes overtime premiums, shift differentials and non-wage benefits, among others.
It covers paid employees and excludes the self-employed; the annual wage is usually statistically converted at 2080 hours.
U.S. Bureau of Labor Statistics BLS
United States
Current method page; consulted 2026-10-01
Primary source
contextual
The method material provides no industry wage for this occupation; a statistical annual wage is not a guarantee of an individual's paid hours.
2026-10-01
It puts into effect new rules for compiling occupational standards and for vocational skill level applications.
An application must check the assessment body, the trade, the grade and the current implementation conditions.
Ministry of Human Resources and Social Security; the China employment website
China
2023 notice; consulted 2026-10-01
Primary source
contextual
It provides no wage for this occupation and does not prove that a region currently runs a class or accepts applications.
2026-10-01
Table 6 total: a pre-tax annual average of 80,739 yuan per year for production, manufacturing and related personnel in enterprises above the designated size.
The notes cover basic machinery manufacturing and metal products manufacturing, among others; the author chose a broad reference for this occupation's precision grinding and filing tasks.
National Bureau of Statistics
Mainland China
2025 statistics; published 2026-05-15
official wage statistics
contextual
The broad group includes other production roles and is not a separately listed median, percentile, starting pay or personal range for tool sharpening; self-employed businesses and freelancers are excluded, and the historical quote with an unknown unit covers a different population.
2026-10-02