Loading page content
Preparing content…
SOC 47-2181
Roofers inspect, install, and repair building roofs, laying shingles, membrane, or metal panels according to substrate, slope, and material requirements, handling seams and waterproofing and checking for leaks; work at height and weather risks are controlled per the on-site plan.
Model impact index for three equally weighted representative core tasks; not a measured share of working time or a job-loss probability. floor((25+0+0)/3+0.5)=8; fermatmind-ai-impact-v1; 2026-10-18.
The BLS 2025 median annual wage for U.S. roofers is 55,440 U.S. dollars; 2025—2035 employment rises from about 166,900 to 175,600, a growth of 5.3%, with about 12,000 annual openings. Chinese construction wages serve only as industry background.
This page is based on O*NET tasks and fictional roofing practice and does not predict individual hiring; work at height, hot application, electrical, or structural changes must be verified per location and employer procedures.
AI can help organize survey photos, material lists, and leak-check records, but cannot independently confirm substrate load capacity, roof leaks, bonding quality, wind and rain conditions, or fall protection; on-site acceptance is the responsibility of trained personnel.
The core of O*NET 47-2181 is covering, repairing, and waterproofing roofs; structural design, photovoltaic wiring, or all work-at-height equipment operation must not be assigned to this occupation.
Roofers (O*NET 47-2181.00) inspect problem roofs, prepare substrates, cut and lay covering materials such as shingles, membrane, and metal panels, handle waterproofing, drainage, and edge details, and perform leak checks and repairs. Fall protection, hot application, and roof structure changes follow special plans.
Deliver roof covering and waterproofing details completed per drawings and material instructions, plus leak-check and defect repair records; pause when substrate, weather, or fall protection conditions are unclear. Structure, electrical, and photovoltaic installation require separately verified authorization.
Career direction comparison
Compare substrate, covering material, structure, electrical, and waterproofing quality responsibility.
| Career direction | Core work and output | Key differences | Best-fit choice |
|---|---|---|---|
| Carpenters | Measure, cut, and install wood components. | Carpenters handle wood structures and substrates; roofers handle covering, waterproofing, and leak checking. | Suited to people willing to fabricate and install wood structures. |
| Sheet metal workers | Fabricate and install metal panels and connectors. | Sheet metal workers fabricate and install metal components; roofers can lay metal roofing but must verify materials and details. | Suited to people willing to handle metal folding and fabrication. |
AI impact on this career
There is no reliable overall AI substitution rate for roofers. AI can assist with material retrieval, checklists, and leak records; the substrate, laps, flashings, weather, and work-at-height safety require verification by trained on-site personnel. AI Impact Score 8% is an editorial estimate. Model impact index for three equally weighted representative core tasks; not a measured share of working time or a job-loss probability. floor((25+0+0)/3+0.5)=8; 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
For real positions, first verify the roof type, materials, shifts, fall protection, hot application, training, insurance, and pay.
Roof installation, seam waterproofing, and repair correspond to the construction scenario; broad production positions cannot determine a roofer's project duration, work-at-height allowance, or piece-rate income. All of the above are 2025 pre-tax annual average wage references; region, shift, contract term, and pay composition should be verified separately, and individual take-home income cannot be estimated.
Hiring quotes with unclear duties and statistical scope are not used to infer occupational wages.
Project terms, shifts, weather, and piece-rate conditions differ, so quotes cannot be compared directly.
U.S. wage reference
BLS 2025 roofer median annual wage is 55,440 U.S. dollars, with 2025—2035 employment growth of 5.3% and about 12,000 annual openings. Wage percentiles are shown on the O*NET page citing BLS 2025 wages, and openings include replacement.
| Wage statistical position | Annual wage reference | Conversion boundaries | How to understand this position |
|---|---|---|---|
| Lowest 10% | 37,460 U.S. dollars/year | Official annual wage, not an individual monthly income | The 10th percentile of 37,460 U.S. dollars/year is a distribution threshold, not any region's legal minimum wage or an entry-level quote. |
| Median (50%) | 55,440 U.S. dollars/year | Official annual wage, not an individual's take-home pay | The median annual wage is 55,440 U.S. dollars and the median hourly wage is 26.65 U.S. dollars; half of observations are above the median and half below, and this does not predict individual pay. |
Career fit guide
Supervised installation, leak checking, and handover tasks can be used to explore preferences; this page did not verify the relative predictive validity of projects and personality scores.
You may be better suited to： A willingness to track substrate, seams, and leak-check evidence is a positive signal.
These situations require caution： Ignoring edges or defects is a caution signal.
Do an entry practice： Practice inspection and handover with fictional roof drawings and leak photos.
Work pressure, risks, and occupational boundaries
First verify substrate load capacity, edges and openings, fall protection, weather, materials, hot application, and stop-work authority; when conditions are unclear they cannot be filled in by AI.
The risk scenarios are editorial simulations, not incident rates; OSHA 1926.501 is used for the corresponding U.S. construction fall protection and does not replace Chinese rules.
Typical scenario：Simulation: a roof opening is not protected, but someone demands that installation continue.
Roles most affected：Roofers and people near the roof
Possible consequence：Missing edge or opening protection can lead to a fall.
How to reduce risk：Verify the fall arrest system, access routes, and weather; stop work and escalate on anomalies.
Entry, qualifications, and career development
The typical BLS 47-2181 entry requires no formal educational credential and moderate-term on-the-job training; work-at-height, materials, and hot application must be verified separately.
| Entry-level positions | What you mainly do early on the job | What employers usually look at |
|---|
Career outlook and moving into related occupations
The BLS 47-2181 standalone row projects roofer employment rising from 166,900 to 175,600 over 2025—2035, a growth of 5.3% and about 12,000 annual openings. Openings include replacement from separations and transfers.
United States nationwide · BLS 47-2181 Roofers standalone occupation row
166,900→175,600 people; +5.3%
Employment scale and growth
Employment scale goes from 166,900 to 175,600 people, a growth of 5.3%.
Does not establish：A projection does not equal regional hiring or individual opportunity.
Inspect the substrate, slope, and leaks, lay shingles, membrane, or metal roofing per drawings, handle laps, flashings, and drainage, check for leaks, and record repairs.
Carpenters handle wood structures, sheet metal workers fabricate metal panels, and solar photovoltaic installers handle modules; roofers are responsible for covering, waterproofing details, and leak checking.
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.
Roofers first inspect the substrate, slope, old roof, and leak points, then lay shingles, membrane, or metal roofing per drawings and material instructions, handling seams, waterproofing, and edge details; they stop work and escalate when fall protection, weather, or ignition-source conditions are unclear.
Carpenters handle wood structures and substrates, sheet metal workers fabricate metal panels, waterproofers can handle waterproofing in many parts of a building, and solar photovoltaic installers fasten modules. Roofers are responsible for roof covering, waterproofing details, leak checking, and repair, and related work requires verifying the division of duties.
O*NET lists tasks such as inspecting problem roofs, laying waterproof membrane, covering nail heads, applying reflective coatings, and installing roofing materials.
Roofers are responsible for covering and waterproofing details; carpenters handle wood structures or substrates, sheet metal workers handle metal components, and solar photovoltaic installers handle modules and electrical boundaries. They can collaborate but cannot automatically take on each other's roles.
| Dimension | Primary track | Comparison track |
|---|---|---|
| Core purpose | Lay roofing materials per drawings and perform waterproofing and leak checks. | Fabricate or install roof substrates and wood components. |
| Main objects and basis | Roofing materials, details, leak-check, and repair records. | Wood structure and substrate construction records. |
| Core process | Lay shingles, membrane, or metal roofing and check for leaks. | Handle roof substrates or wood components as authorized. |
| Main outputs | Roof covering, seams, waterproofing, and defect records. | Substrate materials, dimensions, and connection records. |
| Responsible party | Roofers are responsible for material laying, seams, and leak checking, while structural and electrical changes go to specialized personnel. | Carpenters are responsible for structure and substrate installation, and this is not automatically obtained from the roofer title. |
| Authority and approval | Stop work and escalate for failed edge protection, wind and rain, mismatched materials, uncontrolled hot application, or unresolved leaks. | Stop work and ask the lead to review when the substrate is rotted, the structure is anomalous, or load capacity is unclear. |
| Conclusion boundaries | Roofing, structural, sheet metal, and photovoltaic personnel share roof loads, waterproofing details, and handover. | Being able to do carpentry does not mean being able to do roof waterproofing and leak checking. |
Mark areas to be repaired.
Stop work when conditions are unclear.
Record differences.
Record details.
Verify continuity.
Record photos, tests, and unresolved risks.
Before applying, verify the roofing material, slope, old roof removal, fall protection, hot application, shifts, weather, training, and pay.
Verify the substrate, slope, leak locations, and drainage paths.
Verify shingles, membrane, metal panels, adhesives, and fasteners.
Verify the division of duties among roofing, structural, sheet metal, photovoltaic, and safety roles.
Verify edges, openings, fall protection, weather, and hot application.
Verify high heat, sun exposure, wind and rain, physical demands, and seasonality.
| Construction laborers | Assist with construction site preparation and material handling. | Construction laborers take on a variety of on-site support tasks; roofers are responsible for the roof system and waterproofing results. | Suited to people who start with material handling, clearing, and support work. |
|---|
| Solar photovoltaic installers | Install solar photovoltaic modules and mounting structures. | Solar photovoltaic installers fasten modules and handle electrical boundaries; roofers must coordinate to protect the waterproofing layer. | Suited to people willing to receive photovoltaic and electrical training. |
|---|
| Steep-slope roof shingles | Lay shingles per drawings and inspect laps and edge details. | Steep-slope shingles focus on slope, laps, fastening, and ridge caps. | Suited to people willing to handle shingle layout and sloped-surface work. |
|---|
| Low-slope roof membrane | Lay membrane and inspect seams and flashings. | Low-slope membrane focuses on substrate, laps, hot/cold bonding, and drainage. | Suited to people willing to build continuous waterproofing layers and check details for leaks. |
|---|
The first four rows compare carpenters, sheet metal workers, construction laborers, and solar photovoltaic installers; the last two rows compare steep-slope shingles and low-slope membrane. Look at the main deliverables, waterproofing responsibility, and work-at-height authorization.
The portfolio uses fictional roof drawings, material lists, detail photos, and leak-check records, and does not show unauthorized work at height.
Manual retrieval and record drafts can assist; fictional roof dimensions, waterproofing details, or scope of application create direct hazards.
Real adoption requires verifying tool authority, roof drawings, material instructions, leak-check evidence, and the approval chain; a demo is not acceptance.
Employment also depends on construction demand, seasons, the repair market, and workforce turnover; BLS projections do not measure AI causality.
| Work area | Task | Current change | Human control point |
|---|---|---|---|
| Installation work | Roofers verify drawings, substrate, and material instructions. | Checklists and photo summaries | The model can list items to confirm. |
| Waterproofing details | Humans verify weather, fall protection, and stop conditions. | Seam and flashing record organization | Humans verify laps, fastening, drainage, and leaks. |
| Substrate and drainage | Humans verify on-site details and leak-check results. | Survey checklist drafts | Humans verify roofing, structural, and photovoltaic handover. |
| Anomaly handover | Humans verify real substrate strength, slope, and moisture content. | To-verify checklists and repair drafts | The model can retrieve material instructions. |
| Hazard scenario reminders | Fall protection | The model can generate fictional Q&A. | Humans confirm the area, materials, and unrepaired defects. |
| Fictional leak Q&A | Position training | The model can generate simulated defects. | Authorized personnel handle edges, openings, and return to work per the on-site plan. |
| Use only simulated drawings, materials, and leak photos. | Fictional roofing practice | Write down what is known, unknown, stopped, and escalated. | Leads verify training, tool authority, and stop conditions. |
O*NET provides occupational tasks, ILO researches cross-occupation AI, and NIST provides a governance framework; none provides a substitution rate for this occupation.
Distinguish AI drafts, construction tool automation, and employment projections; a photo summary cannot prove the waterproofing layer has no leaks, and BLS projections do not isolate a single AI factor.
AI primarily changesExtract area, materials, and details to confirm from an approved roof drawing.
Human responsibility remainsRoofers verify the original drawing, substrate, weather, and protection boundaries.
AI primarily changesOrganize de-identified leak photos and repair records.
Human responsibility remainsThe crew compares against on-site seams, flashings, drainage, and leak-check results.
AI primarily changesFlag checklist items that require verifying materials, seams, waterproofing details, and weather.
Human responsibility remainsAuthorized personnel decide stopping, retesting, and return to work per the on-site plan.
Model output is only a draft to be verified; roofers check the original drawing, materials, substrate, seams, and leak check, and return to work follows authorization.
Record drawing versions, model drafts, human edits, and leak-check evidence.
Data leaks or incorrect waterproofing detail suggestions cause leaks and safety risks.
Compare against the original roof drawing, material instructions, substrate, laps, and leak-check records.
Paper simulation cannot prove on-site fall protection or waterproofing quality.
Real rain and snow, wind, substrate moisture content, and material condition will change results.
Inspections state the roof location, material batches, weather, and uncovered details.
Control: Verify the manufacturer nameplate and approved plan; stop when anything is unknown.
Work-at-height safety and waterproofing quality responsibility cannot be transferred to a model.
Control: Hand over according to the construction, leak-check, stop-work, and return-to-work approval chain.
Incident records or personnel positioning may contain sensitive material.
Control: Incumbents verify the areas, materials, and details in AI drafts.
A checklist showing "pass" does not mean the on-site inspection is complete.
Control: Designated personnel actually inspect and record non-conformities.
Drawings and materials
Control: Area and material comparison
First learn roof surveying, substrates, materials, seams, and fall protection; practice checking AI text only with fictional roof drawings.
Approved tools can organize leak photos and inspection record drafts, which must be compared against the on-site substrate, materials, and waterproofing details.
Limit data, reviewers, stop conditions, and handover responsibility; AI suggestions cannot replace on-site leak checking and fall protection.
Verify equipment documents, photo data access, training, protection, and incident handover responsibility.
There is no credible roofer substitution rate. Checklist drafts can assist, while laying, waterproofing, leak checking, and work-at-height safety remain human responsibilities.
Source: O*NET tasks; ILO 2025Original source ↗
First master substrates, materials, seams, waterproofing, and fall protection, then practice with approved AI tools.
Source: O*NET roofers; OSHAOriginal source ↗
Equipment instruction retrieval, checklists, and handover drafts can assist; waterproofing details, scope of application, trial installation, and stopping work cannot be decided from model output.
Source: O*NET tasks; NIST risk frameworkOriginal source ↗
Employment trend reference: BLS 47-2181 (roofers, a standalone occupation) projects a U.S. employment change of 5.3% over 2025—2035 and about 12,000 job openings per year. These are overall employment projections, not AI-attributed; openings include replacement and do not equal net new positions or an individual's probability of being hired.
Source: BLS 2025—2035 Occupational Employment Projections Table 1.2 / related OOH occupation pages; roofers as a standalone occupation. Growth rate and annual openings are different measures.Original source ↗
Cannot be determined alone. Recheck the roof drawing, substrate, materials, weather, fall protection, and leak check; stop work and escalate if conditions are unclear.
Source: O*NET roofer tasks; on-site plans verified separatelyOriginal source ↗
There is no credible disappearance year for this occupation; cross-occupation AI research does not predict adoption timing at specific sites.
Source: ILO 2025；NISTOriginal source ↗
First learn roof inspection, materials, seams, waterproofing, and work-at-height safety; use fictional records to practice checking AI.
Source: O*NET tasks; OSHAOriginal source ↗
Use a fictional roof drawing to practice "substrate, materials, installation, leak check, handover"; do not trial it on a real roof.
Quotes missing material, site, fall protection, and authorization conditions cannot represent this occupation.
The table below is a training and position verification path, not an occupational wage table or a unified permit list.
| Educational background | Common position directions | Notes and verification advice |
|---|---|---|
| Entry-level training and safety qualifications: verified by position | Introduction to roofing positions | The typical BLS 47-2181 entry requires no formal educational credential and moderate-term on-the-job training; work-at-height, hot application, and material training are verified per location and employer. |
| Materials and fall protection training | Substrate surveying, shingle or membrane installation, flashings, leak checking, and edge protection | Training must demonstrate details, materials, leak checking, and stop-work handover; simulated practice does not grant work-at-height rights. |
| Roofing material directions | Steep-slope shingles, low-slope membrane, or metal roofing | Different slopes and materials have different lap, fastening, drainage, and fall protection requirements, and experience is not automatically mutually recognized. |
| Transfer from adjacent positions | Carpentry, sheet metal, or construction laborer background | Measurement and material handling transfer, but roof system and waterproofing leak-check training must still be added. |
Risk control takes priority over pay comparisons; on-site work must comply with employer plans, equipment instructions, and local regulations.
The construction industry average is only industry background and cannot infer roofer wages.
Verify the substrate, materials, laps, flashings, and fall protection.
Verify leak locating, old layer removal, patching, and reinspection; this differs from new installation.
Existing statistics do not support quantifying AI's effect on roofer wages, and no wage increase or decrease is inferred.
| Highest 10% | 81,720 U.S. dollars/year | Official annual wage, not an individual's take-home pay | The 90th percentile of 81,720 U.S. dollars/year is a distribution threshold and does not guarantee high-risk project income. |
|---|
Wage · 10th percentile：37,460 U.S. dollars/year；The O*NET wage page cites BLS 2025 data: the roofer 10th percentile annual wage is 37,460 U.S. dollars； this is not starting pay.；O*NET national wages
Wage · 25th percentile：46,260 U.S. dollars/year；The O*NET wage page cites BLS 2025 data: the 25th percentile annual wage is 46,260 U.S. dollars； this does not correspond to a seniority level.；O*NET national wages
Wage · median：55,440 U.S. dollars/year；The BLS 47-2181 standalone occupation row shows a 2025 median annual wage of 55,440 U.S. dollars； the O*NET wage page shows the same value.；BLS occupational projections table
Wage · 75th percentile：65,390 U.S. dollars/year；The O*NET wage page cites BLS 2025 data: the 75th percentile annual wage is 65,390 U.S. dollars； this is not a quote for advanced qualifications.；O*NET national wages
Wage · 90th percentile：81,720 U.S. dollars/year；The O*NET wage page cites BLS 2025 data: the 90th percentile annual wage is 81,720 U.S. dollars； this does not mean an individual can obtain it.；O*NET national wages
No. The national occupational median includes different regions and experience and cannot be treated as an apprentice starting wage; check the actual position wage, hours, and training arrangements.
Actual take-home pay cannot be inferred directly from annual wages. Hours, overtime, taxes, benefits, and project allowances must be verified per contract and payslip.
Wage percentiles come from BLS 2025 national wages cited by O*NET; employment scale, growth, and openings come from the BLS 2025—2035 47-2181 standalone row.
High-risk scenarios are not necessarily high paying; verify region, shifts, qualifications, project term, and employer terms.
| Industry | Median wage for this occupation within that industry | How to understand this value |
|---|---|---|
| Steep-slope roof shingles | This page did not obtain precise industry wages | Evidence gap: this page did not obtain wage distributions for shingles, membrane, or metal roofing segments, and the national median cannot be substituted in. |
| Low-slope roof membrane | This page did not obtain precise industry wages | Membrane processes differ from steep-slope roofing, and no comparable segment wage median is currently available. |
| Metal roofing | This page did not obtain precise industry wages | Materials, equipment, and sites differ, and this page does not invent segment wages. |
| Roof repair and leak checking | This page did not obtain precise industry wages | A repair segment wage distribution was not obtained. |
The wage survey and employment projections are different programs; the national distribution is not the same as project quotes, and this page did not measure how much region, hours, materials, or union terms affect income.
The 2025 national median annual wage for roofers is 55,440 U.S. dollars; the O*NET same page shows a median hourly wage of 26.65 U.S. dollars. Actual pay method, overtime, and project allowances must be verified per position.
The BLS median hourly wage cited by O*NET is 26.65 U.S. dollars and cannot be used to directly infer overtime or piece-rate income.
The BLS 47-2181 standalone row shows 2025 employment of 166.9 thousand, restated as about 166,900 people； the projection program and the wage survey sample differ.；BLS occupational projections table
The BLS 2025—2035 roofer standalone row goes from 166.9 thousand to 175.6 thousand, a net increase of 8.8 thousand and a growth of 5.3%； openings include replacement.；BLS occupational projections table
BLS projects about 12.0 thousand annual openings for roofers, including replacement, which does not equal annual net growth.；BLS occupational projections table
Evidence gap: no independent criterion linking MBTI to quality, incidents, or hiring in this role was found.
U.S. occupational materials cannot be used to infer unified Chinese position qualifications or personal suitability.
Which Holland interest type is closer to roofers?
Roofers suit people willing to survey substrates, install materials, and recheck for leaks; interest scales are for exploration only.
Do not use it this way: Being unwilling to face heights, weather, and physical work, or not daring to stop work when protection is missing, warrants caution.
Test my Holland occupational interestsWhich Big Five traits are more relevant to this job?
Can reflect on whether you are willing to hand over waterproofing details and danger zones accurately with the crew; this page found no Big Five criterion for performance or hiring in this role.
Do not use it this way: Willing to restate the roof drawing, materials, edges, and stop conditions.
View my Big Five personality traitsCan MBTI be used to judge whether I suit roofers?
This page found no MBTI criterion for roof safety or quality and makes no type recommendation; the relative validity of scenario practice and scales has not been verified.
Do not use it this way: Training, fall protection, materials, and leak-check capability must be assessed separately and are not replaced by personality type.
Understand my MBTI preferencesCan the Enneagram tell whether I suit this occupation?
Under pressure, still willing to inspect seams, flashings, and leaks.
Do not use it this way: Hands anomalies to the crew or safety officer and does not cross protection alone.
Explore my Enneagram patternsI am not good at math; can I be a roofer?
Reading drawings, measurement, and material knowledge can be trained; no IQ threshold is set.
Do not use it this way: Supervised practice of detail records and leak checking is possible, but real heights cannot be guessed.
Understand my intelligence and reasoning performanceDo roofers need high emotional intelligence?
Maintaining stop-work and escalation under pressure to hurry is an observable emotional regulation skill.
Do not use it this way: Stop work when protection, weather, or the substrate is unclear.
Understand my emotional intelligence abilitiesFits better when: Can explore material handling, site preparation, and crew collaboration.
Watch for: Target trade training must be added, and assisting duties cannot substitute for independent roofing work.
Explore related career: Construction laborersFits better when: Can explore metal roofing layout and edge details.
Watch for: Requires adding folding, fabrication, and target equipment training; roofing experience does not equal sheet metal qualifications.
Explore related career: Sheet metal workersFits better when: Can explore roof defects and leak-check evidence.
Watch for: Requires adding codes, certification, and inspection duties; construction experience does not automatically grant independent acceptance authority.
Explore related career: Construction and building inspectorsFits better when: Can explore roof substrates, dimensions, and connections.
Watch for: Requires adding wood component installation training; waterproofing work and structural responsibility differ.
Explore related career: CarpentersFits better when: Can explore roof detail and module installation collaboration.
Watch for: Requires adding module, electrical, and mounting system authorization, and roof waterproofing training must not be treated as an electrical qualification.
Explore related career: Solar photovoltaic installersFits better when: Can explore substrates, insulation layers, and material records.
Watch for: Requires adding target insulation material processes; roof covering and wall or ceiling insulation positions differ.
Explore related career: Insulation workersYes. Introverts need only be able to hand over details clearly, report anomalies, and work per the on-site plan.
Yes. Extroverts must also act according to equipment limits and stop conditions.
This page found no criterion for MBTI type fit in roofing and makes no ranking.
The top three O*NET interests are RCE, for career exploration only and not representing qualifications.
O*NET lists tasks of inspecting problem roofs, laying waterproof membrane, and repair.
This page found no independent criterion for personality scores on individual roofing quality or incidents, and does not predict from them.
Dimensions and materials can be learned, but no work may proceed when the substrate or protection is unclear.
Emotional regulation shows up as explaining why work stopped and requesting a lead's review even when being hurried.
The Enneagram cannot determine roofer suitability.
Use fictional roof drawings to compare installation, leak-check, and repair preferences.
Evidence：NIST AI Risk Management Framework · NIST AI Risk Management Framework
Typical scenario：Simulation: rotted substrate is found after the old roof is removed.
Roles most affected：Roofers, the structural crew, and subsequent trades
Possible consequence：Rotted or damp substrate may affect fastening and waterproofing quality.
How to reduce risk：Verify substrate strength and dryness, and ask structure or the lead to review anomalies.
Evidence：NIST AI Risk Management Framework · OSHA 1926.501 U.S. construction fall protection
Typical scenario：Simulation: the membrane lap width conflicts with the approved instructions.
Roles most affected：Roofers and downstream users
Possible consequence：Material type or laps that do not match the instructions cause leaks.
How to reduce risk：Compare against drawings, manufacturer instructions, and batches, and isolate and review defects.
Evidence：OSHA 1926.501 U.S. construction fall protection · OSHA 1926.501 U.S. construction fall protection
Typical scenario：Simulation: there is a gap at the pipe penetration edge detail, but the handover says "completed".
Roles most affected：Roofers and building occupants
Possible consequence：Discontinuous flashings, gutters, or roof penetration details leak.
How to reduce risk：Inspect detail continuity and check for leaks, and mark defects for repair.
Evidence：NIST AI Risk Management Framework · NIST AI Risk Management Framework
Typical scenario：Simulation: combustibles are near hot-melt work with no fire watch.
Roles most affected：Roofers, fire safety, and on-site personnel
Possible consequence：Hot application ignition sources or improper solvent use can cause fire.
How to reduce risk：Verify the hot work permit, material instructions, and on-site fire precautions, and stop work on anomalies.
Evidence：OSHA 1926.501 U.S. construction fall protection · OSHA 1926.501 U.S. construction fall protection
Typical scenario：Simulation: the roof leaks again after rain, but the handover only says "surface dry".
Roles most affected：Roofers, maintenance personnel, and the owner
Possible consequence：Unclear handover of leak locations or unrepaired details may lead to acceptance by mistake.
How to reduce risk：Record the area, material batches, photos, leak checks, unresolved defects, and responsible person.
Evidence：NIST AI Risk Management Framework · NIST AI Risk Management Framework
| How to prove it without experience |
|---|
| How it differs from other directions |
|---|
| Roofing work trainee | Under supervision, verify substrate, materials, weather, and protection | Able to point out unfinished details and stop conditions | Submit fictional survey cards | Starts with inspection and records |
|---|---|---|---|---|
| Shingle installation trainee | Learn slope, layout, fastening, and ridge caps | Able to record materials, laps, and leak checks | Submit simulated shingle installation cards | Closer to steep-slope roofing |
| Membrane installation trainee | Learn substrate, laps, bonding, and flashings | Able to identify moisture content and seam risks | Submit fictional detail cards | Closer to low-slope roofing |
| Repair and leak-check trainee | Learn leak locating, old layer removal, and patching | Able to mark defects and reinspection evidence | Submit fictional patch cards | More focused on repair |
| Work-at-height safety collaboration trainee | Learn edges, openings, and weather stop work | Able to distinguish work from safety approval | Submit simulated stop-work sheets | Does not grant safety sign-off authority |
The typical BLS 47-2181 entry requires no formal educational credential and moderate-term on-the-job training.
Employers train according to materials and site.
Edges, openings, hot application, and return to work follow local and employer procedures.
Verify equipment, protection, and authorization.
Roof drawings, materials, details, leak checks, and handover records can show the process; relative predictive validity for hiring has not been verified.
Fictional cases show the boundaries.
Able to read equipment instructions, inspection cards, and approved plans and keep versions clear.
Equipment operating permits and roofing material competence must be demonstrated separately.
You are a supervised trainee who only checks roof drawings, materials, protection, and leak-check records and does not give real construction parameters.
A1｜The roof drawing marks a slope of 1:10, while the on-site card says 10:1, a direction conflict.
A2｜The substrate inspection record is missing, but the crew still demands that membrane be laid.
A3｜The membrane batch does not match the approved material instructions.
A4｜The pipe penetration flashing was not leak-checked, yet the handover says "acceptable".
A5｜Edge protection is not confirmed; the trainee can only stop work and report, and return to work is decided by authorized personnel.
List A1 slope, A2 substrate, A3 material, A4 flashing leak check, and A5 edge issues.
Do not guess real slope, lap width, or fall protection plans.
Make a checklist by problem, roof area, original drawing, material batch, responsible person, and evidence pending.
Request verification of slope, substrate, materials, flashings, and protection.
Record reported, leak-checked, and approved-for-return-to-work separately.
This practice has no complete engineering conditions, equipment parameters, or authorization; AI can organize the problem list but cannot confirm safety or approve installation.
Mark the A1 slope conflict and suspend installation in that area.
Others can see the unresolved design problem.
Place A2 the missing substrate inspection and A3 the material batch mismatch side by side.
Do not treat a verbal "no problem" as verification.
List A4 the missing leak check, A5 edge protection, and the return-to-work conditions pending.
Do not write a stopped work area as approved for return to work.
For the A4 waterproofing detail change record, note the proposer, time, approver, and current status.
The person taking over can use this to maintain the stop-work status and wait for approval.
| Stage | What may be assessed | Observed evidence | Use boundaries |
|---|---|---|---|
| Roof drawing verification | What to do when slope notation conflicts | Able to propose stopping and rechecking the original drawing | An interview question does not grant construction authority |
| Substrate verification | Whether installation can proceed without substrate records | Able to require inspection and escalation | Does not guess a passing conclusion |
| Flashing verification | What to do when the system shows acceptable but the detail was not leak-checked | Able to isolate the result and remeasure | Does not accept directly |
| Handover review | How to mark unfinished details | Able to clearly state the location, responsible person, and evidence pending | Practice does not predict long-term performance |
Read A1, and mark the slope conflict and the reason for stopping.
Read A2 and A3, and verify the substrate and materials.
Read A4 and A5, and write the flashing and edge handover.
Read A4, and record the waterproofing detail change and plan version, without inferring that it has been approved.
Complete the A1—A5 problem list, assigning a responsible person and evidence to each unknown item.
Ask an experienced person to review only the practice text and check whether assumptions were written as facts.
Keep the first draft and the revised draft, and review omissions, stop-work judgments, and communication quality.
| Qualification／identity | Who it mainly suits | Realistic role in job seeking | Whether it is a universal entry threshold | Application／registration conditions | Investment level | Important limits |
|---|---|---|---|---|---|---|
| No formal educational credential required | People referencing the typical BLS 47-2181 entry | U.S. vocational education statistics | Not the sole condition for every employer | Verify the site position requirements | Basic training time | Education does not grant work-at-height rights |
| Moderate-term on-the-job training | Roofing beginners | Learn substrate, materials, laps, and leak checking | BLS typical training description | Determined by employer and materials | Varies with the process | Practice does not replace supervision |
| Shingle installation training | People who take on steep-slope roofing | Understand layout, fastening, ridge caps, and flashings | Verify per position authorization | Verify manufacturer and employer procedures | Requires hands-on work and refresher training | Being able to lay shingles does not mean being able to do structural design |
| Membrane and hot application training | People who take on low-slope roofing | Understand substrate, bonding, seams, and ignition sources | Verify per scenario | Verify material instructions and safety procedures | Requires practice | Does not grant fire safety sign-off authority |
| Leak-check and repair training | People responsible for quality review | Master details, spot checks, and defect patching | Verify per the quality position | Verify leak-check methods | Requires practice | A passing single point does not represent the whole roof |
| Continuing education or certificates | People with a target skill certificate | Add material, equipment, or safety knowledge | Not a unified practice license | Verify the issuing body and scope | Per course refresher training | A certificate does not transfer acceptance authority |
Typical scope：Under supervision, prepare the substrate and materials.
Readiness evidence：Able to point out unfinished details and items to be confirmed.
Credential boundary：Complete training and authorization per roof, material, and fall protection scenarios; a certificate does not grant acceptance authority.
Next moves：Practice verifying roof drawings, substrate, materials, and edges.
Typical scope：Lay shingles or membrane as authorized and handle details.
Readiness evidence：Material and leak-check records are reviewable.
Credential boundary：Complete training and authorization per the roofing plan.
Next moves：Practice installation, laps, flashings, and leak-check handover.
Typical scope：For complex roofs, first verify substrate, weather, materials, and fall protection.
Readiness evidence：Able to analyze leaks and detail deviations.
Credential boundary：Complete training and authorization per the roofing plan.
Next moves：Add leak locating, material differences, and safety collaboration.
Typical scope：Guide installation, leak checking, and handover.
Readiness evidence：Patch and leak-check evidence is traceable.
Credential boundary：Complete training and authorization per the roofing plan.
Next moves：Add mentoring, crew handover, and defect review.
Typical scope：Familiar with slope, shingle laps, edges, and weather.
Readiness evidence：Has supervised shingle installation and leak-check records.
Credential boundary：Residential steep-slope roofing requires verifying slope, shingles, and fall protection.
Next moves：Add shingle, fastening, ridge cap, and sloped-surface training.
Typical scope：Complete routine shingle installation as authorized.
Readiness evidence：Shingle, fastening, and leak-check records are complete.
Credential boundary：Complete training and authorization per the roofing plan.
Next moves：Add steep-slope materials and detail handling.
Typical scope：Coordinate with structural and safety personnel to handle anomalies.
Readiness evidence：Defective details have isolation and retest records.
Credential boundary：Complete training and authorization per the roofing plan.
Add complex sloped surfaces and leak repair.
Typical scope：Learn membrane, drainage, laps, and work-at-height protection.
Readiness evidence：Use fictional cases to compare steep-slope and low-slope roofing risks.
Credential boundary：Commercial low-slope roofing requires verifying substrate, drainage, and membrane processes.
Next moves：Learn membrane laps, hot/cold bonding, and flashings.
Typical scope：Lay membrane as authorized and hand over unfinished details.
Readiness evidence：Laps, batches, and leak checks are traceable.
Credential boundary：Complete training and authorization per the roofing plan.
Next moves：Add membrane processes and hot application requirements.
Typical scope：Assist with complex details and cross-crew review.
Readiness evidence：Waterproofing inspection and anomaly records are reviewable.
Credential boundary：Complete training and authorization per the roofing plan.
Add complex flashings and repair leak checking.
Under supervision, can inspect the substrate, materials, weather, and fall protection and point out unknown items and stop-work points.
Can complete shingle or membrane installation and leak checking as authorized.
Can analyze leaks, lap, and material deviations and coordinate handling with structural and safety personnel.
Can mentor installation, leak checking, and handover; structural changes and return to work still follow authorization.
United States nationwide · BLS 47-2181 Roofers standalone occupation row
About 12,000 per year
Annual job openings
About 12,000 job openings, including replacement for separations.
Does not establish：An openings projection is not real-time hiring volume.
Mainland China urban units · All employed persons in construction
92,036 yuan/year; 66,275 yuan/year
Industry wage background
Construction non-private average 92,036 yuan and private average 66,275 yuan; for industry background only.
Does not establish：Roofers are not listed separately, so individual wages or occupational employment scale cannot be estimated.
These are capability relationships, not automatic promotions or credential waivers.
Transfers：Shares drawings, measurement, and on-site safety.
Build next：Requires adding wood structures, cutting, and substrate connections.
View career profileTransfers：Shares metal roofing material and installation experience.
Build next：Requires adding metal folding, fabrication, and welding.
View career profileTransfers：Shares material handling and safety communication.
Build next：Requires adding construction site preparation and multi-trade support.
View career profileTransfers：Shares roof waterproofing and work-at-height protection evidence.
Build next：Requires adding photovoltaic modules, electrical, and mounting systems.
View career profileTransfers：Shares roofing materials and substrate inspection.
Build next：Requires adding insulation materials, thermal insulation, and infill processes.
View career profileTransfers：Shares roof defects and detail records.
Build next：Requires adding building codes, inspection methods, and certification.
View career profileTransfers：Shares building envelope and waterproofing detail awareness.
Build next：Requires adding glass measurement, cutting, frame installation, and sealing.
View career profileTransfers：Shares on-site quality and safety handover.
Build next：Requires adding budgeting, scheduling, contracts, and multi-trade management.
View career profileThe typical BLS 47-2181 entry requires no formal educational credential and moderate-term on-the-job training; work-at-height and hot application follow local and employer requirements.
The BLS 2025 national median annual wage cited by O*NET is 55,440 U.S. dollars, with P10 at 37,460 and P90 at 81,720 U.S. dollars; not individual quotes.
This page did not obtain a precise occupational wage for roofers in China; National Bureau of Statistics construction averages serve only as industry background.
BLS projects 5.3% employment growth over 2025—2035, with about 12,000 annual openings; openings include replacement and do not equal net growth.
There is no reliable AI substitution rate for this occupation. AI can organize roof drawings and leak records, while the substrate, materials, leak checking, and fall protection are verified by people.
Stop work and escalate for missing edge protection, rain, snow or high wind, substrate anomalies, mismatched materials, uncontrolled hot application, or unresolved leaks.
Use only fictional roof drawings, materials, and leak photos to practice specification conflicts and handover; do not enter real work at height.
You can explore carpentry, sheet metal, photovoltaic, or building inspection; the target trade training and responsibility evidence must be added.
AI can organize roof drawings, materials, and leak records; the substrate, seams, flashings, leak checking, and fall protection are verified by on-site personnel.
Materials reviewed on this page as of: 2026-09-28. The links point to official occupation, wage, projection, and safety materials that can be rechecked.
Occupational tasks follow this page's O*NET and related BLS occupational materials; U.S. wages keep the original precise or clearly parent-category／combined basis, and employment trends use the BLS 2025—2035 projection. Chinese wages supplement the National Bureau of Statistics 2025 pre-tax industry and broad-job averages for construction, explicitly not this occupation's wages and not AI-attributed.
Limitations：Tasks and work activities; does not provide Chinese qualification mutual recognition.
Limitations：Used for the occupational median wage, employment, and typical training; does not provide industry-segment quotes.
Limitations：Roofers as a standalone occupation; overall employment projection, not AI-attributed, and annual openings include replacement and are not net new positions or a hiring promise.
Limitations：Wage percentiles come from BLS and do not represent project quotes.
Limitations：Pre-tax annual average wages; industry, unit ownership type, and above-designated-size enterprise broad-job statistics, not this occupation's wages, median, or starting pay.
Limitations：Construction, manufacturing, and national averages are only industry or overall background and do not represent roofer wages.
Limitations：Applies only to the corresponding U.S. construction scenarios and does not replace Chinese or other regional regulations.
Limitations：Applies only to the corresponding U.S. construction scenarios and does not replace Chinese or other regional regulations.
Limitations：Applies only to the corresponding U.S. construction scenarios and does not replace Chinese or other regional regulations.
Limitations：Tasks and work activities; does not provide Chinese qualification mutual recognition.
Limitations：Applies only to the corresponding U.S. construction scenarios and does not replace Chinese or other regional regulations.
Limitations：Cross-occupation task exposure research, not a roofer substitution rate.
Limitations：A fictional desktop prompt, not a roof installation plan, training certificate, or operating instruction.
Limitations：A governance framework does not provide roof installation permits or on-site safety approval.
Limitations：Task exposure estimates; does not provide roofing construction actual adoption, net efficiency, or substitution rates.
Limitations：Cross-occupation task exposure research, not a roofer substitution rate.
Limitations：Applies only to the corresponding U.S. construction scenarios and does not replace Chinese or other regional regulations.
Limitations：Tasks and work activities; does not provide Chinese qualification mutual recognition.
Limitations：Wage percentiles come from BLS and do not represent project quotes.
Limitations：Construction, manufacturing, and national averages are only industry or overall background and do not represent roofer wages.
Limitations：Construction, manufacturing, and national averages are only industry or overall background and do not represent roofer wages.
Limitations：Construction, manufacturing, and national averages are only industry or overall background and do not represent roofer wages.
Limitations：Tasks and work activities; does not provide Chinese qualification mutual recognition.
Limitations：Wage percentiles come from BLS and do not represent project quotes.
Limitations：Applies only to the corresponding U.S. construction scenarios and does not replace Chinese or other regional regulations.
Limitations：Statistical method notes, not a site job type, regional, or new-hire quote.
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 fictional roofing practice is not used for real work at height, hot-melt work, or acceptance.
MBTI (English) · Big Five (English) · MBTI (Chinese) · Big Five (Chinese)
Verify wages, piece rates, overtime, insurance, and skill development.
Typical scope：Guide multi-crew installation, leak checking, and review.
Readiness evidence：Forms reviewable shingle and handover specifications.
Credential boundary：Complete training and authorization per the roofing plan.
Next moves：Add mentoring and cross-crew quality review.
Typical scope：Manage waterproofing handover and anomaly escalation.
Readiness evidence：Plan changes and acceptance evidence are reviewable.
Credential boundary：Complete training and authorization per the roofing plan.
Next moves：Add training and detail change management capability.
