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SOC 47-2081
This combined occupation turns drawings and site dimensions into wall or ceiling substrates and finishes: installers measure, cut, and secure panels, tapers tape, mud, and sand joints, and ceiling installers build the grid and install panels.
Model impact index for three equally weighted representative core tasks; not a measured share of working time or a job-loss probability. floor((50+0+75)/3+0.5)=42; fermatmind-ai-impact-v1; 2026-10-18.
Suitable for a first try: likes seeing progress directly through dimensions and hands-on results; able to repeatedly carry, lift, secure, tape, and sand.
This combined occupation turns drawings and site dimensions into wall or ceiling substrates and finishes: installers measure, cut, and secure panels, tapers tape, mud, and sand joints, and ceiling installers build the grid and install panels.
Low-risk verification: complete the fictional exercise on this page and only judge whether you are willing to verify, record, and escalate; do not perform working-at-height installation, power cutting, carrying, or dust sanding; real projects must be verified against drawings, codes, and site conditions.
This page is a bounded combination of two official exact O*NET occupations: 47-2081.00 drywall and ceiling tile installers measure, cut, and secure wallboard or ceiling panels; 47-2082.00 tapers seal panel joints, tape, apply joint compound, and sand or repair surfaces.
Career direction comparison
Compare core work and outputs, responsibility boundaries, and work patterns, and do not interchange by name.
| Career direction | Core work and output | Key differences | Best-fit choice |
|---|---|---|---|
| Drywall and ceiling tile installers (47-2081.00) | Drywall and ceiling tile installer (47-2081): measures, cuts, and secures drywall or ceiling material, with installation precision and substrate quality as the delivery focus. | Responsible for measuring, cutting, and securing wallboard or ceiling panels, with installation precision and substrate quality as the delivery focus. | If you prefer panel installation and ceiling systems, choose the installation direction. |
| Tapers (47-2082.00) | Taper (47-2082): handles joints, tape, and finishes to prepare for later surface completion; it is a different exact code from 47-2081. | Responsible for sealing joints, taping, applying joint compound, and sanding the finish, preparing for painting or wallpapering. |
AI impact on this career
Editorial reasoning: a panel layout checklist or handover record can be drafted, but site dimensions, details, fire protection systems, or constructability cannot be confirmed. AI Impact Score 42% is an editorial estimate. Model impact index for three equally weighted representative core tasks; not a measured share of working time or a job-loss probability. floor((50+0+75)/3+0.5)=42; fermatmind-ai-impact-v1; 2026-10-18.The three tasks, ratings and sources are listed in the FermatMind method source record on this page.
FermatMind AI Impact Score estimation method v1
FermatMind / 费马测试 · 2026-10-18
Editorial ratings use the existing occupational responsibilities and AI task analysis on this page. They are not adoption rates, measured effects, job-disappearance or personal-unemployment probabilities, or official scores from Stanford or another external institution. No measured time weights or future robot deployment are assumed.
Chinese mainland salary reference
Insufficient evidence: this page does not write industry averages or unit-type aggregate values as the occupational median, and does not provide a uniform starting pay, monthly wage, or individual take-home income.
Real comparisons should record the city, employer, position tasks, contract, shift, benefits, qualifications, and information date.
Insufficient evidence: no national single-occupation definition obtained
Insufficient evidence: industry averages are not used to substitute for occupational wages
U.S. salary reference
The U.S. BLS source page uses a combined occupation definition; the following wage is a sub-occupation statistic within it: May 2025, tapers median annual wage 68,270 USD.
| Definition | Value | Period | Limitation |
|---|---|---|---|
| Installation sub-occupation median | 58,930 USD per year | Installer median | The median annual wage for drywall and ceiling tile installers; it is not entry-level starting pay. |
| Combined median | 59,780 USD per year | Combined occupation median |
Career fit guide
Able to repeatedly carry, lift, secure, tape, and sand.
Fit signals： Sensitive to flatness, joints, and surface defects.
Caution signals： Willing to work in dust, noise, and multi-trade crossover sites.
Verification actions： Able to work from drawings and willing to re-measure on site.
Work pressure and occupational boundaries
First identify five categories of risk: heights and carrying, dust and flying particles, drawings and dimensions, detail and fire protection conflicts, and concealed substrate and joint defects.
U.S. O*NET/OOH for the two sub-occupations supports tasks and context; Chinese regulations and codes support only their respective obligations, and the consequences are editorial risk analysis, with occurrence rates and specific restart/acceptance procedures not verified.
Entry, qualifications, and career development
Within the combination, grow by role: 47-2081.00 moves from supervised measuring and securing to complex layouts or ceiling systems, and 47-2082.00 moves from taping and joint compound to surface level control and defect repair.
Career outlook and transitions to related occupations
About 7,600 annual average job openings over the same period; openings include replacement demand and are not equal to net additions.
United States · Combined occupation (47-2081.00 and 47-2082.00)
The U.S. 47-2080 combination employed 118000 in 2025 and 120300 in 2035, a net increase of 2300; the BLS precise growth is 1.9% and the OOH rounds to 2%, and the 7600 annual average openings mainly include replacement from transfers and exits rather than 7600 net new positions or current hiring. 47-2081 is precisely 2.5% with an annual average of 6600, and 47-2082 is precisely -1.6% with an annual average of 900; the OOH rounds these to 2%/-2% respectively, and the combined growth must not be divided between the two occupations.
Employment growth
Growth rate, employment size, and openings are not the same indicator.
Projections are not a guarantee of individual hiring.
Installers lay out and measure, cut and carry, and secure panels; ceiling workers arrange the suspension grid; tapers tape, apply joint compound in layers, sand, and repair. Quality standards are that dimensions, fastener spacing, panel joint and corner treatment, surface level, and defect repair meet the drawings and project requirements.
Choose a real task from this page for a small practice project or a conversation with someone in the field. Use the planning guides to set a date, an output and feedback questions before deciding whether to continue.
This is work sample verification, not personality diagnosis or a hiring conclusion.
Choose carefully: not suitable for people who ignore the risks of heights, dust, and carrying.
The U.S. OOH combined work is physically demanding, indoors, and mostly full time; the context proportions of the two O*NET sub-occupations must be kept separate. Actual Chinese training and PPE are verified against the real work content. Chinese decoration construction is subject to the safety regulations: the unit provides written disclosure and protective equipment, and personnel use them correctly; education and training at least once a year, and new-job/new-site training and assessment before taking the post. In emergencies that endanger personal safety, work may be stopped immediately or necessary emergency measures taken and then evacuation carried out, without first reporting to a responsible person to avoid danger; hazards are reported promptly. Specific protection selection, suspension/resumption of ordinary quality problems, and acceptance authorization must be verified against the project systems and were not obtained this round. GB55034-2022 has been fully mandatory since 2023-06-01, and this round verified the announcement but not the complete text, so no specific fall protection plan is invented from the announcement.
The loop is formed by drawing reading and re-measurement, installation or taping, and surface inspection and handover.
| Dimension | Primary track | Comparison track |
|---|---|---|
| Loop | Drawing reading, re-measurement, installation or taping, inspection, and handover | |
| Step one | Verify the drawings and dimensions | |
| Step two | Confirm the materials and substrate | |
| Step three | Installation or taping work | |
| Step four | Self-inspect flatness and defects | |
| Step five | Record and hand over | |
| Step six | Repair per feedback and review |
Real inputs include construction drawings and room dimensions, studs and substrate, panels or ceiling tiles, openings and details, fasteners, joint materials, and site safety conditions.
Installers lay out and measure, cut and carry, and secure panels; ceiling workers arrange the suspension grid; tapers tape, apply joint compound in layers, sand, and repair.
Key judgments include panel layout and cutouts, joint locations, surface flatness, material waste, and stopping to coordinate when dampness, structural, mechanical and electrical, or fire protection detail conflicts are found.
This combined occupation usually has no unified statutory license; employer and project requirements, safety training, and union or apprenticeship rules are verified by workplace.
Work objects and AI boundaries for drywall and ceiling tile installers and tapers Editorial candidate: trial dimension/material list and record drafting, subject to the approved design, on-site measurement, and manual review; no deployment, efficiency, substitution, or net employment outcome for this combination was obtained. Conventional quantity takeoff/OCR and mechanical tools are not necessarily generative AI. ILO exposure is not adoption or layoffs, and NIST is a governance framework rather than a construction permit.
| If you prefer surface leveling and finish operations, choose the taping direction. |
| Ceiling installation (direction within the combination) | Ceiling installation: although it can fall within the 47-2081 scope, the material system, suspension layout, and working-at-height context are more prominent. | The material system, suspension grid, and working-at-height context are more prominent. | If you are interested in ceiling systems and working at height, choose the ceiling direction. |
|---|
| Carpenters (47-2031.00) | Carpenters: cover broader wood structure, formwork, and component construction, with overlapping tools but different materials, drawing reading, and scope of responsibility. | Covers wood structure, formwork, and component construction; the materials, drawing reading, and scope of responsibility differ. | If you prefer wood structures and components, compare the carpentry direction. |
|---|
| Construction and maintenance painters (Painters, 47-2141.00) | Construction and maintenance painters: prepare and coat building surfaces, and the deliverable is a protective or decorative coating; they take over a completed substrate and do not have panel securing or joint leveling as their core. | Takes over a completed substrate and applies a protective or decorative coating; panel securing or joint leveling is not the core. | If you prefer coating finishes, compare the painter direction. |
|---|
| Floor layers (47-2042.00) | Floor layers (47-2042): measure, cut, and lay resilient or decorative floor covering materials, and the material direction and substrate judgment differ from wall/ceiling panel installation. | Measures, cuts, and lays floor covering materials; the material direction and substrate judgment differ. | If you prefer laying floor materials, compare the floor laying direction. |
|---|
Adjacent occupations differ from this occupation in object, materials, and authorization, and tools, qualifications, and responsibility evidence must be supplemented separately.
Next, verify the direction using observable deliverables or shadowing observation.
First distinguish assistable tasks from judgments that must be completed by the site responsible person.
A technical demonstration is not site adoption; approval, verification, and personnel review are required.
A layoff date or substitution rate cannot be derived from task exposure.
| Work area | Task | Current change | Human control point |
|---|---|---|---|
| Records and information management | Organize room dimensions and material lists | Editorial candidate: organizing dimensions and material lists, with adoption/efficiency not verified. | Return to the drawings and the site to verify the original values. |
| Execution and collaboration | Perform the core installation and taping tasks | Occupational tasks include manual and mechanical construction and do not prove generative AI deployment or employment outcomes. | Craft, surface judgment, and on-site coordination are the responsibility of people. |
| Safety and authorization | Key judgments on heights, electricity, and fire protection | Not automatically authorized | Escalate through the on-site safety and authorization chain. |
| Review and improvement | Form inspection and handover records | Editorial candidate: record drafting, with efficiency not verified. | The conclusion is confirmed by the site responsible person. |
| Inputs and versions | Verify the drawing version and dimensions | Editorial reasoning: tools can assist with organizing room schedules, material lists, and paper quantity takeoff; this does not prove that generative AI has been adopted on site. | Return to the drawings and the site to re-measure the original values. |
| Boundaries and anomalies | Identify detail conflicts and missing information | Editorial reasoning: a panel layout or handover checklist can be drafted, but site dimensions, details, fire protection systems, or constructability cannot be confirmed. | In emergencies involving personal danger, stop according to law or take necessary measures and then evacuate; quality conflicts are reported and handled through the real project process, and restart authority is verified separately. |
| Adoption and responsibility | Form traceable construction and handover records | Editorial reasoning: failure modes include openings and irregular details, mixed units, wrong waste factors, or treating a sketch as a construction drawing. | The responsible person confirms authority, conclusions, and record keeping. |
Editorial candidate failure scenarios: missed openings or irregular details, mixed units, wrong waste factors, or treating a sketch as an approved construction drawing; no occupational accident or AI error rate was obtained this round.
Editorial candidate: trial dimension/material list and record drafting, subject to the approved design, on-site measurement, and manual review; no deployment, efficiency, substitution, or net employment outcome for this combination was obtained. Conventional quantity takeoff/OCR and mechanical tools are not necessarily generative AI. ILO exposure is not adoption or layoffs, and NIST is a governance framework rather than a construction permit. Where identifiable personal data is involved, verify PIPL and upload permissions separately; drawings are not necessarily personal or sensitive information, and commercial ownership is verified against the contract.
AI primarily changesEditorial candidate, adoption not verified: organizing dimensions and material lists
Human responsibility remainsOn-site re-measurement, craft, and safety judgment
AI primarily changesEditorial candidate, adoption not verified: drafting panel layout and handover records
Human responsibility remainsOriginal record verification and responsibility records
Site dimensions/substrate/materials must be measured; acceptance follows the real organization and procedures, and design changes require design unit documents/approval. Mainland China ceiling GB50210-2018 chapter 7 verifies the design, materials/quality, concealed acceptance, and construction records; concealed items before panel closing include hangers/studs and internal piping and equipment. Reverse bracing is provided when the hanger length is >1500mm, and a steel transfer layer is provided for upper grids/steel roof frames or hangers >2500mm, all of which must be verified against the actual design and cannot be merged into the same threshold. GB55032-2022 has been in force since 2023-03-01 and is fully mandatory, and the new code prevails in case of conflict; the mandatory clauses listed in GB50210 such as 7.1.12 have been repealed, which is not the repeal of the whole standard. Design changes are issued as documents by the design unit and approved as required, and are not a drawing change made by the project manager alone.
Confirm the drawing version, dimension sources, and material batches.
Use tool assistance only within the approved scope.
The site responsible person reviews the output and refers back to the drawings and the physical work.
Chinese decoration construction is subject to the safety regulations: the unit provides written disclosure and protective equipment, and personnel use them correctly; education and training at least once a year, and new-job/new-site training and assessment before taking the post. In emergencies that endanger personal safety, work may be stopped immediately or necessary emergency measures taken and then evacuation carried out, without first reporting to a responsible person to avoid danger; hazards are reported promptly. Specific protection selection, suspension/resumption of ordinary quality problems, and acceptance authorization must be verified against the project systems and were not obtained this round. GB55034-2022 has been fully mandatory since 2023-06-01, and this round verified the announcement but not the complete text, so no specific fall protection plan is invented from the announcement.
Will bring wrong dimensions or waste factors into construction.
Control: Verify the drawing version, dimensions, and materials.
Will change the responsibility boundaries for heights, electricity, and fire protection.
Control: Handle through the on-site authorization chain.
May miss edges, openings, and fire protection details.
Control: Keep human judgment and on-site inspection.
First build re-measurement and inspection habits through paper exercises and shadowing observation.
Bring tool output into the existing self-inspection and handover procedures.
First define the drawing version, review, and stop conditions.
A substitution date cannot be derived from task exposure; on-site re-measurement, craft, and safety judgment still remain with people.
Source: ILO2025 GenAI exposure study official summaryOriginal source ↗
Editorial candidate: trial dimension/material list and record drafting, subject to the approved design, on-site measurement, and manual review; no deployment, efficiency, substitution, or net employment outcome for this combination was obtained. Conventional quantity takeoff/OCR and mechanical tools are not necessarily generative AI. ILO exposure is not adoption or layoffs, and NIST is a governance framework rather than a construction permit.
Source: NIST AI RMF official framework descriptionOriginal source ↗
Chinese decoration construction is subject to the safety regulations: the unit provides written disclosure and protective equipment, and personnel use them correctly; education and training at least once a year, and new-job/new-site training and assessment before taking the post. In emergencies that endanger personal safety, work may be stopped immediately or necessary emergency measures taken and then evacuation carried out, without first reporting to a responsible person to avoid danger; hazards are reported promptly. Specific protection selection, suspension/resumption of ordinary quality problems, and acceptance authorization must be verified against the project systems and were not obtained this round. GB55034-2022 has been fully mandatory since 2023-06-01, and this round verified the announcement but not the complete text, so no specific fall protection plan is invented from the announcement. Ministry of Housing and Urban-Rural Development Order No. 60 has been in force since 2026-06-01, and special operations within the scope specified for housing/municipal construction must obtain the corresponding training, assessment, and certificate; the name 'ceiling' cannot be used to judge that everyone holds a certificate or that everyone is exempt, and the separate scope and local procedures were not obtained. First-time certificate holders require at least 6 months of supervised internship, guided by someone with 6 or more years in the same trade, and must not work independently; continuous work of no more than 4 hours with at least 1 hour of rest applies only to the special personnel under that rule and is not extended to all installation/taping workers.
Source: Current public text of the Regulations on the Administration of Construction Project Work SafetyOriginal source ↗
This page adopts a conservative usage boundary: the model is not allowed to decide working at height, power cutting, scaffolding, fall protection, dust control, or structural/fire protection changes.
Insufficient evidence: a single quote is not used to substitute for occupational wages
Insufficient evidence: no national single-occupation definition obtained
| Occupation | Definition | Explanation |
|---|---|---|
| Chinese position education requirements | Verified by the actual employer position | Chinese decoration construction is subject to the safety regulations: the unit provides written disclosure and protective equipment, and personnel use them correctly; education and training at least once a year, and new-job/new-site training and assessment before taking the post. In emergencies that endanger personal safety, work may be stopped immediately or necessary emergency measures taken and then evacuation carried out, without first reporting to a responsible person to avoid danger; hazards are reported promptly. Specific protection selection, suspension/resumption of ordinary quality problems, and acceptance authorization must be verified against the project systems and were not obtained this round. GB55034-2022 has been fully mandatory since 2023-06-01, and this round verified the announcement but not the complete text, so no specific fall protection plan is invented from the announcement. |
| Work training and disclosure | Panel installation/taping/ceiling verified by the work content | Chinese decoration construction is subject to the safety regulations: the unit provides written disclosure and protective equipment, and personnel use them correctly; education and training at least once a year, and new-job/new-site training and assessment before taking the post. In emergencies that endanger personal safety, work may be stopped immediately or necessary emergency measures taken and then evacuation carried out, without first reporting to a responsible person to avoid danger; hazards are reported promptly. Specific protection selection, suspension/resumption of ordinary quality problems, and acceptance authorization must be verified against the project systems and were not obtained this round. GB55034-2022 has been fully mandatory since 2023-06-01, and this round verified the announcement but not the complete text, so no specific fall protection plan is invented from the announcement. |
| Special operations within the specified scope | Verified by the actual trade and workplace | Ministry of Housing and Urban-Rural Development Order No. 60 has been in force since 2026-06-01, and special operations within the scope specified for housing/municipal construction must obtain the corresponding training, assessment, and certificate; the name 'ceiling' cannot be used to judge that everyone holds a certificate or that everyone is exempt, and the separate scope and local procedures were not obtained. First-time certificate holders require at least 6 months of supervised internship, guided by someone with 6 or more years in the same trade, and must not work independently; continuous work of no more than 4 hours with at least 1 hour of rest applies only to the special personnel under that rule and is not extended to all installation/taping workers. |
| Occupation-level wage definition | National single occupation | Insufficient evidence: no national single-occupation definition obtained. |
Insufficient evidence: no national single-occupation definition obtained
Industry averages are not used to substitute for occupational wages.
Insufficient evidence: no national single-occupation definition obtained
Building decoration may be relevant, but no demand/wage samples for this occupation were obtained and no national differences are estimated.
Insufficient evidence: no national single-occupation definition obtained
Must be verified by the specific position.
Therefore the Chinese pay conclusion is an 'evidence gap', not zero income, and cannot be replaced with U.S. data.
| The OEWS median wage for employed persons, not an individual starting wage and not the arithmetic mean of the two sub-occupation medians; self-employment is not in the wage survey. |
| Taping sub-occupation median | 68,270 USD per year | Taper median | The taping sub-occupation median, not an upper percentile of the combination or an estimate of pay increases caused by operation/region. |
|---|
U.S. wage median：59,780 USD per year (28.74 USD per hour, May 2025, combined occupation)；Drywall Installers, Ceiling Tile Installers, and Tapers (combination of 47-2081.00 and 47-2082.00)
Installation sub-occupation median：U.S. May 2025 median annual wage: drywall and ceiling tile installers 58,930 USD (28.33 USD per hour).；Drywall Installers, Ceiling Tile Installers, and Tapers (combination of 47-2081.00 and 47-2082.00)
Taping sub-occupation median：U.S. May 2025 median annual wage: tapers 68,270 USD (32.82 USD per hour).；Drywall Installers, Ceiling Tile Installers, and Tapers (combination of 47-2081.00 and 47-2082.00)
U.S. wage unit：USD per year; USD per hour；Drywall Installers, Ceiling Tile Installers, and Tapers (combination of 47-2081.00 and 47-2082.00)
U.S. wage period：May 2025；Drywall Installers, Ceiling Tile Installers, and Tapers (combination of 47-2081.00 and 47-2082.00)
The U.S. combined occupation (47-2081.00 and 47-2082.00), with the definition being the officially published combined and sub-occupation wage data.
No; Chinese and U.S. occupational definitions are not automatically equivalent.
No; the median is not starting pay, and openings are not equal to net additions.
Use it together with the position, region, project type, and employment relationship.
| Industry | Original source values | How to interpret |
|---|---|---|
| Installation sub-occupation 2025 employer structure | Drywall/insulation contractors 61%, self-employment 19%, nonresidential 7% | OOH2025 exact components; shares are not wages, industry wages exclude self-employment, and this is not individual income or a Chinese projection. |
| Taping sub-occupation 2025 employer structure | Drywall/insulation contractors 63%, self-employment 19%, nonresidential 8%, painting and wall covering 5% | OOH2025 exact components; shares are not wages, industry wages exclude self-employment, and this is not individual income or a Chinese projection. |
| Installation sub-occupation industry annual median | Nonresidential 67180, drywall/insulation contractors 58850 USD per year | OOH2025 exact components; shares are not wages, industry wages exclude self-employment, and this is not individual income or a Chinese projection. |
| Taping sub-occupation industry annual median | Drywall/insulation contractors 70830, nonresidential 68140, painting and wall covering 58370 USD per year | OOH2025 exact components; shares are not wages, industry wages exclude self-employment, and this is not individual income or a Chinese projection. |
Verified against the combined occupation 47-2081.00 and 47-2082.00.
Verified against the source region.
Verified against the 2025 wage data and the 2025—2035 projection.
Drywall Installers, Ceiling Tile Installers, and Tapers (combination of 47-2081.00 and 47-2082.00)
Drywall Installers, Ceiling Tile Installers, and Tapers (combination of 47-2081.00 and 47-2082.00)
Drywall Installers, Ceiling Tile Installers, and Tapers (combination of 47-2081.00 and 47-2082.00)
Interests only indicate directions for exploration; actual fit is verified through shadowing observation and training feedback.
Can you consistently verify dimensions, flatness, and joint defects?
Able to accept project rhythm, early shifts, or short-term site changes.
Do not use it this way: Not used for personality diagnosis or hiring conclusions.
Start the career interest testOn a real position that is trained and has safe conditions, can you stay focused according to the rules?
Not suitable for people who ignore the risks of heights, dust, and carrying.
Do not use it this way: Not used for personality diagnosis or hiring conclusions.
Start the career interest testWould you rather do panel installation or joint finishing?
When comparing positions, distinguish the actual share of installation, ceiling grid, and joint finishing work.
Do not use it this way: Preference descriptions are not ability conclusions.
Start the career interest testCan you accept the actual shifts, project rhythm, and site changes of the target position? (no general early-shift evidence was obtained)
Verify with a period of shadowing observation and records.
Do not use it this way: Not used as a hiring basis.
Start the career interest testWhen drawings and the site conflict, can you stop and report?
Editorial observation of paper conflict judgment and reporting method; in the event of actual personal danger, stop according to law or take necessary measures and then evacuate, without waiting for prior approval from a responsible person.
Do not use it this way: Not used as an ability score.
Start the career interest testCan you hand over clearly with electricians, plumbing, and painting trades?
Verify through handover records and team feedback.
Do not use it this way: Not used as a hiring conclusion.
Start the career interest testFits better when: Can you re-measure the dimensions against the drawings and the site.
Watch for: Do not fill in from memory or from similar experience.
Fits better when: Can you secure panel surfaces per the procedures and control flatness.
Watch for: Do not skip fastener spacing requirements.
Fits better when: Can you apply joint compound in layers, sand, and control the surface level.
Watch for: Do not conceal substrate defects.
Fits better when: Can you hand over clearly with mechanical and electrical and finishing trades.
Watch for: Escalate conflicts through the responsibility chain.
Fits better when: Can you follow the height, electrical, and dust protection rules.
Watch for: Safety steps must not be skipped.
Fits better when: Can you keep filling in the operation and qualification requirements.
Watch for: Qualifications are verified by workplace and employer.
Verify through shadowing or a small sample exercise.
Save and re-measure according to the procedure.
Set stop and escalation conditions.
State the handover party, completed surfaces, and open items.
Repair per the review comments and record.
Verified by workplace and employer.
Tools cannot replace on-site re-measurement and safety judgment.
Complete one verifiable paper quantity takeoff and inspection exercise.
Typical scenario：Panels must be positioned at height or carried manually while the equipment and division of labor are not confirmed.
Roles most affected：Drywall and ceiling tile installers and tapers
Possible consequence：May cause falls or material injuries, with serious and irreversible consequences.
How to reduce risk：Chinese decoration construction is subject to the safety regulations: the unit provides written disclosure and protective equipment, and personnel use them correctly; education and training at least once a year, and new-job/new-site training and assessment before taking the post. In emergencies that endanger personal safety, work may be stopped immediately or necessary emergency measures taken and then evacuation carried out, without first reporting to a responsible person to avoid danger; hazards are reported promptly. Specific protection selection, suspension/resumption of ordinary quality problems, and acceptance authorization must be verified against the project systems and were not obtained this round. GB55034-2022 has been fully mandatory since 2023-06-01, and this round verified the announcement but not the complete text, so no specific fall protection plan is invented from the announcement.
Evidence：Current public text of the Regulations on the Administration of Construction Project Work Safety · 47-2082.00 Tapers
Typical scenario：Cutting or sanding generates dust and flying particles while control measures are not confirmed.
Roles most affected：Drywall and ceiling tile installers and tapers
Possible consequence：May expose construction workers and others on site to dust.
How to reduce risk：Verify controls against the actual materials/equipment and the unit risk disclosure, and PPE is provided by the unit and used correctly by personnel; no dust limits or specific respirator models were obtained, and no universal selection is invented.
Evidence：Current public text of the Regulations on the Administration of Construction Project Work Safety · 47-2082.00 Tapers
Typical scenario：Dimensions, layout, or drawing versions are inconsistent.
Roles most affected：Drywall and ceiling tile installers and tapers
Possible consequence：May cause misalignment and rework, affecting the progress of subsequent trades.
How to reduce risk：Mainland China ceiling GB50210-2018 chapter 7 verifies the design, materials/quality, concealed acceptance, and construction records; concealed items before panel closing include hangers/studs and internal piping and equipment. Reverse bracing is provided when the hanger length is >1500mm, and a steel transfer layer is provided for upper grids/steel roof frames or hangers >2500mm, all of which must be verified against the actual design and cannot be merged into the same threshold. GB55032-2022 has been in force since 2023-03-01 and is fully mandatory, and the new code prevails in case of conflict; the mandatory clauses listed in GB50210 such as 7.1.12 have been repealed, which is not the repeal of the whole standard. Design changes are issued as documents by the design unit and approved as required, and are not a drawing change made by the project manager alone.
Evidence：Ministry of Housing and Urban-Rural Development GB55032-2022 announcement (reprinted by the Hunan provincial government) · GB50210-2018 standard text: ceiling 7.1.2—7.1.15
Typical scenario：Mechanical and electrical, fire protection, or dampness details conflict with the panel plan.
Roles most affected：Drywall and ceiling tile installers and tapers
Possible consequence：The related systems may be covered or fail, involving safety and acceptance.
How to reduce risk：Editorial suggestion: report piping/fire protection/humidity conflicts promptly, and inspect and record concealed items per the design and current codes; whether to suspend covering and resume is verified against the actual systems, and no professional signing authority is granted by this page.
Evidence：Ministry of Housing and Urban-Rural Development GB55032-2022 announcement (reprinted by the Hunan provincial government) · GB50210-2018 standard text: ceiling 7.1.2—7.1.15
Typical scenario：Substrate or joint defects only appear under the later finish.
Roles most affected：Drywall and ceiling tile installers and tapers
Possible consequence：The client and finishing trade bear the repair and schedule loss.
How to reduce risk：Inspect per the actual design and material process and keep defect repair records; concealed acceptance for Chinese ceilings follows the applicable codes, and the specific inspection frequency/acceptance organization was not obtained this round.
Evidence：Ministry of Housing and Urban-Rural Development GB55032-2022 announcement (reprinted by the Hunan provincial government) · GB50210-2018 standard text: ceiling 7.1.2—7.1.15
Typical scenario：Encountering high-risk tasks beyond the scope of authorization.
Roles most affected：Drywall and ceiling tile installers and tapers
Possible consequence：May produce irreversible safety consequences.
How to reduce risk：Chinese decoration construction is subject to the safety regulations: the unit provides written disclosure and protective equipment, and personnel use them correctly; education and training at least once a year, and new-job/new-site training and assessment before taking the post. In emergencies that endanger personal safety, work may be stopped immediately or necessary emergency measures taken and then evacuation carried out, without first reporting to a responsible person to avoid danger; hazards are reported promptly. Specific protection selection, suspension/resumption of ordinary quality problems, and acceptance authorization must be verified against the project systems and were not obtained this round. GB55034-2022 has been fully mandatory since 2023-06-01, and this round verified the announcement but not the complete text, so no specific fall protection plan is invented from the announcement.
Evidence：Current public text of the Regulations on the Administration of Construction Project Work Safety · 47-2082.00 Tapers
The U.S. OOH combination usually does not require a formal education credential, and some employers prefer high school; apprenticeships usually require high school/equivalent, a few apprenticeships last 2—4 years, and most on-the-job training usually lasts up to 12 months. O*NET47-2082 new-hire education feedback: high school 59%, less than high school 25%, postsecondary certificate 16%; for 47-2081 it is less than high school 42%, high school 24%, postsecondary certificate 19%, and the two occupations' feedback is not combined and is also not a legal education threshold.
Ministry of Housing and Urban-Rural Development Order No. 60 has been in force since 2026-06-01, and special operations within the scope specified for housing/municipal construction must obtain the corresponding training, assessment, and certificate; the name 'ceiling' cannot be used to judge that everyone holds a certificate or that everyone is exempt, and the separate scope and local procedures were not obtained. First-time certificate holders require at least 6 months of supervised internship, guided by someone with 6 or more years in the same trade, and must not work independently; continuous work of no more than 4 hours with at least 1 hour of rest applies only to the special personnel under that rule and is not extended to all installation/taping workers.
| Role | Initial tasks | Responsibility boundaries | Verifiable evidence | Next step |
|---|---|---|---|---|
| Installation helper/apprentice | Carry materials, measure and mark, and prepare for installation under supervision | Must not independently undertake working at height, electrical work, or unauthorized tool operations | Shadowing records and mentor comments; able to re-verify dimensions against the drawings | Gradually take on basic operations within the actual mentoring and authorization scope |
| Drywall and ceiling tile installers (47-2081.00) | Lay out and measure, cut and secure wallboard or ceiling panels, and check flatness and fastener spacing | Work according to drawings and site safety and quality acceptance requirements | Self-inspection records, dimension verification, and quality spot check results |
Drawings, dimensions, material batches, substrate, and site conditions
Able to re-verify dimensions and conflicts before cutting
Identify substrate, suspension, humidity, and finished product quality problems
Stop and report when structures or conditions are uncertain or dangerous
Installation surfaces, dimension verification, defect lists, and handover records
Subsequent trades can confirm the completed scope and open items
Use a small sample or drawing exercise to show measurement, layout, material list, error verification, and finished product inspection; label the 47-2081 installation and 47-2082 joint duties separately.
Demonstrates only process and expression, and does not impersonate real qualifications or authorization
Keep one peer or mentor review, the reasons for changes, and the before-and-after differences
Distinguish factual errors, scope changes, and differences of opinion
| Stage | Observed evidence | Possible check | escalation |
|---|---|---|---|
| Interview | Ways to measure and lay out according to the drawings and reduce rework | Whether the division boundary between installation and joint treatment can be explained | When the interface or authorization is unclear, refer it to recruitment and the hiring department for confirmation |
| Work trial | Complete the specified small sample under supervision and self-inspect flatness and defects | Whether the height, electrical, and dust protection rules are followed |
| Qualification/training | Conditions | Responsibility boundaries | Materials | Jurisdiction | Next step | Subject to verification |
|---|---|---|---|---|---|---|
| High school diploma or equivalent | The U.S. OOH combination usually does not require a formal education credential, and some employers prefer high school; apprenticeships usually require high school/equivalent, a few apprenticeships last 2—4 years, and most on-the-job training usually lasts up to 12 months. O*NET47-2082 new-hire education feedback: high school 59%, less than high school 25%, postsecondary certificate 16%; for 47-2081 it is less than high school 42%, high school 24%, postsecondary certificate 19%, and the two occupations' feedback is not combined and is also not a legal education threshold. | Education itself does not grant on-site work authorization | Education materials and hiring conditions |
Training wall 4.8 m × 2.4 m, single side; panels 1.2 m × 2.4 m.
One door opening of 0.9 m × 2.1 m; the purchasing rule does not deduct the door opening, and 10% is added to the base panel count and rounded up.
Simplified joint rule: count only 3 vertical panel joints, each 2.4 m; joint compound at 0.6 kg/m, rounded up to whole kilograms.
All of the above are paper exercise rules, not engineering codes or a basis for quotes.
Using the given training rules, calculate the number of panels to purchase, the joint tape length, and the joint compound quantity, and write out the formulas.
Do not perform working-at-height installation, power cutting, carrying, or dust sanding; real projects must be verified against drawings, codes, and site conditions.
Transcribe the number, version, unit, or given value item by item
Can be traced back to the material
Write the formula or rule and the result
Keep facts and assumptions separate
Write the stop conditions and actions that must not be performed
Do not exceed authorization
Write the open questions, responsible person, and next step
The next person can verify it
Base panel count 4.8÷1.2=4; with 10% waste it is 4.4, rounded up to purchase 5 panels.
Joint tape is 3×2.4=7.2 m.
Joint compound is 7.2×0.6=4.32 kg, rounded up to 5 kg.
The reference answer holds only under the rules given in this exercise.
Transcribe all materials and label their numbers
Distinguish facts, conflicts, and open questions
Complete the first version using the output template
Recalculate item by item or re-check the versions and units
Let others verify using only the materials
Revise according to feedback and keep the differences
Review against the reference answer to judge whether you are willing to keep doing this kind of work
Typical scope：Carry materials, measure and mark, and prepare for installation under mentoring.
Readiness evidence：Shadowing records and mentor comments.
Credential boundary：Attend safety training as required by the employer and project.
Next moves：Gradually take on basic operations when mentoring and actual qualifications allow, and independent high-risk work rights are not automatically obtained from being an apprentice.
Typical scope：Complete routine panel securing or joint treatment according to drawings and procedures.
Readiness evidence：Self-inspection and handover records and quality spot check results.
Credential boundary：Verified per project and union requirements.
Next moves：Improve flatness and surface level control.
Typical scope：Independently complete routine operations and handle common defects.
Readiness evidence：Independent work records and rework situations.
Credential boundary：Supplement training as required by the workplace.
Next moves：Take on complex layouts or ceiling systems.
Typical scope：Handle irregular details, ceiling grids, and high-grade finishes.
Readiness evidence：Complex operation and acceptance records.
Credential boundary：Supplement specialized training as required by the project.
Next moves：Take on mentoring and quality inspection.
Typical scope：Clarify the objects, materials, and acceptance standards of installation and joint operations.
Readiness evidence：Able to explain the inputs and limitations.
Credential boundary：Verified by workplace and employer.
Next moves：Fill in material and system knowledge.
Typical scope：Use cutting, securing, joint compound, and sanding tools per the procedures.
Readiness evidence：Keep process and inspection records.
Credential boundary：Verified per project requirements.
Next moves：Review the finished surface level.
Typical scope：Identify and report substrate/detail/humidity anomalies, with specific suspension/resumption following the real project; in emergencies involving personal danger, avoid danger according to law.
Readiness evidence：Has escalation and handling records.
Credential boundary：Verified by workplace.
Next moves：Handle through the authorization chain and keep records.
Typical scope：Arrange operations and personnel within the scope of authorization.
Readiness evidence：Boundaries and responsible persons are clear.
Credential boundary：Verified per employer and project requirements.
Next moves：Inspect completed surfaces and open items.
Typical scope：Review dimensions, flatness, and joint quality.
Readiness evidence：Record deviations and rectification.
Credential boundary：Verified per project requirements.
Next moves：Handle acceptance exceptions.
Typical scope：Implement height, electrical, dust, and fire protection measures.
Readiness evidence：Report anomalies promptly.
Credential boundary：Train per project safety requirements.
Next moves：Keep the basis for decisions.
Verify the drawing version, dimension sources, and material batches.
Complete installation or taping per the procedures and self-inspect.
Form verifiable records and hand over open items.
Take on complex operations and mentoring within the scope of authorization.
United States · Combined occupation (47-2081.00 and 47-2082.00)
About 118,000 people in 2025
Employment size
Employment size and openings are not the same indicator.
Does not establish：Projections are not a guarantee of individual hiring.
United States · Combined occupation (47-2081.00 and 47-2082.00)
About 7,600 per year on average from 2025 to 2035
Job openings
Openings include replacement demand and are not equal to net additions.
Does not establish：Projections are not a guarantee of individual hiring.
These are capability relationships, not automatic promotions or credential waivers.
Transfers：Transferable abilities: measuring, cutting, on-site quality awareness, and safety habits.
Build next：Needs filling in: wood structure and component construction, formwork, and carpentry drawing reading.
View career profileTransfers：Transferable abilities: substrate preparation and on-site quality awareness.
Build next：Needs filling in: coating processes, materials, and finish standards.
View career profileTransfers：Transferable abilities: measuring, cutting, and substrate judgment.
Build next：Needs filling in: floor materials and laying processes.
View career profileTransfers：Transferable abilities: layout, cutting, and leveling.
Build next：Needs filling in: tile and stone laying and waterproofing.
View career profileTransfers：Editorial comparison can verify layout, dimension checking, and on-site collaboration; this combination's tasks cannot prove existing masonry foundation capability.
Build next：Needs filling in: masonry craft and mortar mixing ratios.
View career profileTransfers：Transferable abilities: panel construction and on-site safety habits.
Build next：Needs filling in: insulation materials, moisture protection, and thermal requirements.
View career profileDrywall and ceiling tile installer (47-2081): measures, cuts, and secures drywall or ceiling material, with installation precision and substrate quality as the delivery focus; Taper (47-2082): handles joints, tape, and finishes to prepare for later surface completion, and it is a different exact code from 47-2081; ceiling installation: although it can fall within the 47-2081 scope, the material system, suspension layout, and working-at-height context are more prominent; carpenters: cover broader wood structure, formwork, and component construction, with overlapping tools but different materials, drawing reading, and scope of responsibility.
Likes seeing progress directly through dimensions and hands-on results; able to repeatedly carry, lift, secure, tape, and sand; sensitive to flatness, joints, and surface defects; willing to work in dust, noise, and multi-trade crossover sites; able to work from drawings and willing to re-measure on site; able to accept project rhythm, early shifts, or short-term site changes; not suitable for people who ignore the risks of heights, dust, and carrying; when comparing positions, distinguish the actual share of installation, ceiling grid, and joint finishing work.
Editorial reasoning: tools can assist with organizing room schedules, material lists, and paper quantity takeoff; this does not prove that generative AI has been adopted on site. The available sources do not prove that generative AI has a definite net employment effect on this combined occupation.
Editorial reasoning: a panel layout checklist or handover record can be drafted, but site dimensions, details, fire protection systems, or constructability cannot be confirmed; failure modes include missed openings and irregular details, mixed units, wrong waste factors, or treating a sketch as a construction drawing; before adoption, confirm the drawing version, on-site connectivity, data responsibility, supervisor review, and change records; this page has no deployment rate evidence; human control consists of on-site re-measurement, checking against the drawings and material batches, and inspecting the substrate and details, followed by acceptance by the site responsible person; this page adopts a conservative usage boundary: the model is not allowed to decide working at height, power cutting, scaffolding, fall protection, dust control, or structural/fire protection changes; remaining human responsibilities include measuring, carrying and installation craft, surface judgment, on-site coordination, defect repair, and safety execution.
The available official Chinese sources do not provide a national occupational wage distribution corresponding exactly one-to-one with drywall and ceiling tile installers and tapers; this page does not show industry averages, uniform starting pay, or individual quotes.
This combined occupation in the United States usually has no formal education threshold, and most entrants start through on-the-job training or an apprenticeship; the training for installation (47-2081.00) and joint treatment (47-2082.00) is identified separately, and safety training is attended as required by the project. Education, training, certificates, and on-site work authorization must be verified separately by workplace and employer, and completing training is not the same as working-at-height authorization.
Recruitment samples must be labeled separately as 47-2081 installer and 47-2082 taper, and record the project type, union, apprenticeship, and safety requirements. Prefabrication, measurement, or layout tools must be mapped to specific tasks; on-site errors, heights, and finished product acceptance still require human judgment. When comparing the two roles within the combination, verify materials, operations, and training separately; when moving to carpentry, re-verify as a new occupation and do not use the combined page statistics to represent either exact occupation.
FermatMind research workflow
2025 wages and latest displayed outlook; accessed 2026-09-06
Drywall Installers, Ceiling Tile Installers, and Tapers (combination of 47-2081.00 and 47-2082.00)
Limitations：U.S. occupational material; it cannot be extrapolated to Chinese positions, specific employer requirements, or an individual's hiring probability.
Limitations：U.S. occupational material; it does not represent authorization for a specific site.
Limitations：U.S. occupational material; specific site safety and permits are verified separately.
Limitations：Not employer rules, a qualification course, a real case, or a clinical or safety operating guide.
Limitations：Exact national occupational wages for this combination in China are still missing. NBS2025 construction urban non-private 92036 and private 66275 yuan per year, a pre-tax annual industry proxy and not the median/starting pay/monthly wage for this occupation; it covers urban legal entity units with 5 or more people, excludes self-employment and freelance workers, and does not exclude all piece-rate or part-time personnel within a unit.
Limitations：Use according to the actual document market, components, indicators, and period; it cannot support Chinese qualifications or GenAI deployment.
Limitations：Use according to the actual document market, components, indicators, and period; it cannot support Chinese qualifications or GenAI deployment.
Limitations：US occupation evidence; China mapping and authorization require separate review.
Limitations：Use according to the actual document market, components, indicators, and period; it cannot support Chinese qualifications or GenAI deployment.
Limitations：Projection is not a hiring guarantee; parent data are not exact occupation counts.
Limitations：Use according to the actual document market, components, indicators, and period; it cannot support Chinese qualifications or GenAI deployment.
Limitations：All part-time and full-time employees, straight-time pre-tax, excluding self-employment; includes applicable piece rates / commissions / production bonuses and some allowances, excludes overtime premiums / shift differentials and so on, and does not exclude performance pay across the board. Individual annual hours and take-home pay must be verified separately.
Limitations：The Personal Information Protection Law applies to identifiable natural person information, lawful basis, clear purpose, minimum necessity, and secure handling; general organizational documents, business data, and user information cannot all be called sensitive personal information, and health and financial accounts and similar require separate verification of the sensitive scope under Article 28 and necessity, applicable separate consent, and impact assessment. State secrets, trade secrets, and personal information are separate legal concepts; de-identification is not anonymization, and an approved account does not automatically permit uploads to external AI. Other specific clauses on confidentiality, cybersecurity, and data were not verified item by item this round; verify against the real functions and supervisory rules, and do not falsely claim a full compliance review.
Limitations：Voluntary AI governance recommendations are not industry technical specifications or position authorization for installation and taping project materials, nor a measurement of tool adoption or efficiency.
Limitations：This batch actually read the ILO2025 summary; for this occupation the reliable mapping and scoring between SOC47-2081 and 47-2082 and ISCO were not verified, so it is not claimed that the full study has no score; exposure is not adoption, effect, or substitution.
Limitations：The combined and exact sub-lines are cited separately; OEWS wages exclude self-employment while EP employment includes self-employment; this does not represent Chinese wages, individual hiring, or AI causality.
Limitations：BLS47-2081 exact line: 2025 employment 102.2 thousand → 2035 projected 104.7 thousand, a net increase of 2.5 thousand, growth 2.5%; 2025—2035 annual average openings 6.6 thousand, about 6,600, including growth and replacement, not a ten-year total or annual net increase. The OOH exact line is rounded to 2%, and the O*NET category average 3%—4% differs from the precise figure; each source is retained and the precise conclusion follows the BLS line at 2.5%. OOH47-2080 installation + taping combined 118000/rounded 2%/annual average 7600 corresponds to this page's combination and cannot be treated as either single sub-occupation; the combined precise growth rate is 1.9%. Self-employment 19.4%; employment includes self-employment, while OEWS wages exclude self-employment; this does not represent Chinese demand, individual hiring, or AI causality. The O*NET new-hire education feedback is 42% less than high school, 24% high school or equivalent, and 19% postsecondary certificate, and the three shown total 85% without filling in the remainder. JZ1—2/SVP<6 is a preparation group with several days to one year of training, not that every position requires only a few weeks to learn. BLS47-2081 typical requires no formal education credential, related experience None, and medium-term on-the-job training; the OOH installation/taping combined narrative says OJT usually lasts up to 12 months, with some apprenticeships lasting 2—4 years and entry usually requiring high school, and it does not mean the whole occupation mandates the same course or is exempt from licensing; the specific U.S. state/local licenses were not exhaustively verified.
Limitations：Editorial candidates: drawing information extraction, cutting lists/material estimates, and inspection record organization can be verified on a small scale; they must be verified with on-site dimensions, the approved design, and manual review, no deployment, efficiency, missed-entry reduction, or substitution data for this occupation was obtained, and conventional quantity takeoff, OCR, or mechanical lifting is not equated with generative AI. The O*NET7 software categories include cost, database/business, Office, Windows, OCR scanning, estimating project management, and Word; the Hot3 skills show Office <1% of the denominator of all unique U.S. job postings for this occupation in 2025, and Windows/Word proportions were not given, are not filled in as 0, and do not represent an actual adoption rate. ILO exposure is not layoffs or adoption, and NIST governance is not a construction acceptance regulation.
Limitations：2025, with all unique U.S. postings for this occupation as the denominator: both QuickBooks and Office are Not available, are not filled in as 0, and do not indicate adoption or generative AI.
Limitations：Lay resilient, sound-absorbing, or decorative floor covering materials; excludes carpet, wood, and hard tile; comparison is not mutual recognition of qualifications.
Limitations：Hard tile/stone laid on floors, walls, ceilings, and similar; editorial comparison must add material cutting, laying, and the related design, and competence is not inferred from acoustic ceiling tile experience.
Limitations：Brick block/stone masonry and similar, requiring added mortar and masonry craft; this combination's tasks do not prove existing masonry capability.
Limitations：Install insulation/soundproofing materials on walls, floors, and ceilings and similar; materials, systems, and construction risks must be added, and this is not an automatic transfer.
Limitations：Editorial ratings use the existing occupational responsibilities and AI task analysis on this page. They are not adoption rates, measured effects, job-disappearance or personal-unemployment probabilities, or official scores from Stanford or another external institution. No measured time weights or future robot deployment are assumed.
The data cards support the content/definitions and do not prove on-site adoption or independent acceptance. Standards are used according to the actually read chapters/announcements; reasonable gaps and out-of-scope exercises/interface conflicts are detailed in this round's author report.
| Tapers (47-2082.00) | Tape, apply joint compound in layers, sand, and repair surface defects | Statistical exact codes are kept separate; the OOH notes that some actual personnel do both installation and taping, so the code is not treated as a legally exclusive authorization | Layered taping and sanding records and surface level inspection results | Improve surface level control and defect repair capability |
|---|
| Ceiling installation direction | Arrange the suspension grid, install ceiling panels, and handle openings and lighting details | Working at height must follow the project safety plan and fall protection rules | Ceiling grid and elevation records and concealed acceptance records | Take on complex ceiling systems and detail coordination |
|---|
| On-site coordination and handover | Hand over the operation interface with electricians, plumbing, insulation, and painting trades | Quality and safety responsibility at the interface is confirmed by the project division of labor | Handover records, open item lists, and acceptance confirmation | Take on inspection or mentoring duties according to the role division |
|---|
| If the safety assessment is not passed, suspend independent work and arrange retraining |
| Handover | Mark completed surfaces, defects, and pending joints and record open items | Whether substrate or detail problems are concealed | When concealment or repeated defects are found, refer it to the project manager |
|---|
| Regularization and independent work | Independently completed operation records and quality spot check results | Whether work follows the drawing version and acceptance standards | When safety incidents or exceeding authorization occur, handle per the project systems |
|---|
| U.S. OOH; Chinese employer education requirements verified separately |
| Verify the education and experience requirements of the target position |
| Confirmed by the employer |
| On-the-job training or apprenticeship (47-2081.00) | Practice measuring, cutting, and panel securing under mentoring | Completing training is not the same as on-site working-at-height authorization | Training duration and mentor comments | Verified by the employer and project | Verify the training requirements of the target project | Confirmed by the employer and project |
|---|
| On-the-job training or apprenticeship (47-2082.00) | Practice taping, applying joint compound, sanding, and defect repair separately | Sub-occupation tasks/statistics are kept separate, and actually doing both requires the respective skills and authorization; the code is not a practicing license | Training records and surface level inspection results | Verified by the employer and project | Verify the training requirements of the target project | Confirmed by the employer and project |
|---|
| Safety training | Chinese decoration construction is subject to the safety regulations: the unit provides written disclosure and protective equipment, and personnel use them correctly; education and training at least once a year, and new-job/new-site training and assessment before taking the post. In emergencies that endanger personal safety, work may be stopped immediately or necessary emergency measures taken and then evacuation carried out, without first reporting to a responsible person to avoid danger; hazards are reported promptly. Specific protection selection, suspension/resumption of ordinary quality problems, and acceptance authorization must be verified against the project systems and were not obtained this round. GB55034-2022 has been fully mandatory since 2023-06-01, and this round verified the announcement but not the complete text, so no specific fall protection plan is invented from the announcement. Ministry of Housing and Urban-Rural Development Order No. 60 has been in force since 2026-06-01, and special operations within the scope specified for housing/municipal construction must obtain the corresponding training, assessment, and certificate; the name 'ceiling' cannot be used to judge that everyone holds a certificate or that everyone is exempt, and the separate scope and local procedures were not obtained. First-time certificate holders require at least 6 months of supervised internship, guided by someone with 6 or more years in the same trade, and must not work independently; continuous work of no more than 4 hours with at least 1 hour of rest applies only to the special personnel under that rule and is not extended to all installation/taping workers. | Training does not replace on-site safety disclosure and work permits | Safety training records and assessment results | Verified by the project and workplace | Verify the project safety training and certificate requirements | Confirmed by the project safety officer |
|---|
| Union or project rules | Confirm apprenticeship and employment rules item by item in the target region and project | Cannot be inferred from national combined statistics | Union or project documents and apprenticeship registration records | Verified by the workplace and project | Verify the employment and apprenticeship rules of the target project | Confirmed by the union or project |
|---|
| Certificate (optional) | The O*NET certification directory is used to find possible certificates | Certification is not a license, employer appointment, or signing authority | Certificate and validity records | Verified by the workplace and employer | Verify whether the employer recognizes the certificate | Confirmed by the employer and the issuing body |
|---|
Typical scope：Form reusable operation and defect repair experience.
Readiness evidence：Review conclusions are traceable.
Credential boundary：Verified by workplace.
Next moves：Re-verify before expanding responsibility.
Typical scope：Implement quality and safety responsibilities per the systems.
Readiness evidence：The evidence chain is complete.
Credential boundary：Verified per position requirements.
Next moves：Develop toward site or project management.
Limitations：GB55032-2022 has been in force since 2023-03-01 and is fully mandatory, and it prevails where inconsistent; the announcement repeals GB50210-2018 clauses 3.1.4/6.1.11/6.1.12/7.1.12/11.1.12, which does not mean repealing the whole standard. GB50210-2018 ceiling clause 7.1.2 requires verifying the design and materials/concealed works/construction records, and 7.1.3 requires re-testing formaldehyde in artificial wood panels; 7.1.4 concealed items include pipes and equipment/water pipe pressure tests and duct tightness, wood stud fire and anti-corrosion treatment, and embedded parts/hangers/studs/fill/reverse bracing transfer layers; 7.1.7 requires handover inspection of the clear height and openings and ceiling pipes and equipment support elevations before installing studs; 7.1.8 covers fire protection of wood studs and wood panels; 7.1.11 covers end distance <=300mm, reverse bracing for hangers >1500mm, and adjusting hangers or steel supports when equipment is encountered; 7.1.13 covers safe and reliable connections, and 7.1.14 covers providing a steel transfer layer for upper grid steel roof frames or hangers >2500mm; 7.1.15 covers expansion/separation joints for large-area or narrow-long ceilings meeting the design. Original clause 7.1.12 prohibiting heavy and vibrating equipment on studs has been repealed and cannot stand alone as a current mandatory basis, and loads and fastening must be verified against current codes and the design. GB55032 was also actually read in this round for 2.0.1—2.0.11: responsibility/quality system, no unauthorized changes to the design, true, complete, and traceable records, and training and assessment and records; the remaining clauses were not read, so no full-text construction conclusion is claimed.
Limitations：GB55032-2022 has been in force since 2023-03-01 and is fully mandatory, and it prevails where inconsistent; the announcement repeals GB50210-2018 clauses 3.1.4/6.1.11/6.1.12/7.1.12/11.1.12, which does not mean repealing the whole standard. GB50210-2018 ceiling clause 7.1.2 requires verifying the design and materials/concealed works/construction records, and 7.1.3 requires re-testing formaldehyde in artificial wood panels; 7.1.4 concealed items include pipes and equipment/water pipe pressure tests and duct tightness, wood stud fire and anti-corrosion treatment, and embedded parts/hangers/studs/fill/reverse bracing transfer layers; 7.1.7 requires handover inspection of the clear height and openings and ceiling pipes and equipment support elevations before installing studs; 7.1.8 covers fire protection of wood studs and wood panels; 7.1.11 covers end distance <=300mm, reverse bracing for hangers >1500mm, and adjusting hangers or steel supports when equipment is encountered; 7.1.13 covers safe and reliable connections, and 7.1.14 covers providing a steel transfer layer for upper grid steel roof frames or hangers >2500mm; 7.1.15 covers expansion/separation joints for large-area or narrow-long ceilings meeting the design. Original clause 7.1.12 prohibiting heavy and vibrating equipment on studs has been repealed and cannot stand alone as a current mandatory basis, and loads and fastening must be verified against current codes and the design. GB55032 was also actually read in this round for 2.0.1—2.0.11: responsibility/quality system, no unauthorized changes to the design, true, complete, and traceable records, and training and assessment and records; the remaining clauses were not read, so no full-text construction conclusion is claimed.
Limitations：GB55034-2022 has been in force since 2023-06-01 and is fully mandatory, and it prevails in case of conflict; the announcement repeals JGJ80-2016 clauses 4.1.1/4.2.1/5.2.3/6.4.1/8.1.2, not the whole of JGJ80. This round verified the announcement, and the other specific technical clauses of GB55034 and JGJ80 were not verified; the standard name is not used to claim that any height uniformly requires the same harness/platform solution. Article 2 of the Regulations on the Administration of Construction Project Work Safety covers decoration; Article 27 requires construction technical disclosure signed by both parties, Article 31 requires the construction unit to have fire and electricity use systems, Article 32 requires providing protective equipment and informing workers of hazardous operations, Article 33 requires correct use, Article 36 requires training and assessment at least once a year, and Article 37 requires education and assessment for job changes/new sites/new processes. Article 32 provides the right to stop work immediately or take necessary emergency measures and then evacuate when personal safety is endangered. This does not impose a uniform stop-work rule for ordinary quality anomalies, require waiting for a leader's permission to exercise emergency rights, or authorize self-approved resumption of work; the specific on-site protection and restart plans were not obtained.
Limitations：GB55034-2022 has been in force since 2023-06-01 and is fully mandatory, and it prevails in case of conflict; the announcement repeals JGJ80-2016 clauses 4.1.1/4.2.1/5.2.3/6.4.1/8.1.2, not the whole of JGJ80. This round verified the announcement, and the other specific technical clauses of GB55034 and JGJ80 were not verified; the standard name is not used to claim that any height uniformly requires the same harness/platform solution. Article 2 of the Regulations on the Administration of Construction Project Work Safety covers decoration; Article 27 requires construction technical disclosure signed by both parties, Article 31 requires the construction unit to have fire and electricity use systems, Article 32 requires providing protective equipment and informing workers of hazardous operations, Article 33 requires correct use, Article 36 requires training and assessment at least once a year, and Article 37 requires education and assessment for job changes/new sites/new processes. Article 32 provides the right to stop work immediately or take necessary emergency measures and then evacuate when personal safety is endangered. This does not impose a uniform stop-work rule for ordinary quality anomalies, require waiting for a leader's permission to exercise emergency rights, or authorize self-approved resumption of work; the specific on-site protection and restart plans were not obtained.
Limitations：Ministry of Housing and Urban-Rural Development Order No. 60, published 2025-12-17 and effective 2026-06-01, also repeals the 2008 Jian Zhi 75; Article 2 provides that the scope of hazardous special trades in housing and municipal works is set separately, and Article 3 requires dedicated training and assessment and working with the corresponding certificate, and the name 'ceiling installation' is not used to judge that all workers are exempt or that all workers share one certificate. Article 7 sets conditions such as being >=18, junior middle school or above, and health, and Article 9 requires passing both the theory and operation; Article 14 provides that the certificate is valid for 3 years, and Article 17 requires renewal no later than 30 working days before expiry and an annual health examination for renewal after age 60, so a simple blanket prohibition at 60 is not correct. Article 22 requires at least 6 months of internship for first-time certification and work under the guidance of someone with 6 or more years in the corresponding trade, and prohibits working independently; Article 23 covers employer duties including protection, disclosure, and reasonable arrangement, with continuous work <=4 hours and rest intervals >=1 hour, and it applies only to the applicable special trades and is not extended to all ordinary installers. Article 28 covers stopping in emergencies that endanger personal safety or taking necessary measures and then evacuating, and Article 29 covers immediate reporting of accident hazards to safety management or the unit head, with major hazards reportable directly to the housing and urban-rural development authority at or above the county level. This round did not obtain a separate trade catalog or all local processing and specific position determinations, which must be verified against the actual operations.
