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Septic tank servicers and sewer pipe cleaners (O*NET 47-4071.00) inspect and clean septic tanks, drains and sewer pipes, operate cleaning equipment and record blockage points and repairs. U.S. 2025 wages and 2025–2035 employment come from the 47-4071 occupational line; Chinese urban unit averages are industry background only and are not this occupation's precise wage.
Be cautious if you are unwilling to follow gas monitoring, traffic isolation and equipment inspection conditions or want to enter a manhole without authorization.
First draw a fictional 30-metre pipe run, mark the roughly 12 metres pending verification and list the A3/A4 stop-work items.
Septic tank servicers and sewer pipe cleaners (O*NET 47-4071.00) inspect and clean septic tanks, drains and sewer pipes, operate cleaning equipment and record blockage points and repairs.
O*NET 47-4071.00 describes inspecting and cleaning septic tanks, drains and sewer pipes, operating cleaning equipment and recording blockage points and repairs.
The construction industry pre-tax annual average covers multiple occupations and is broad background only, not this occupation's precise wage.
66275 yuan/year
O*NET 2025 national wage percentiles | https://www.onetonline.org/link/localwages/47-4071.00; BLS 2025–2035 projection | https://www.bls.gov/emp/tables/occupational-projections-and-characteristics.htm; BLS 2025 OEWS national table | https://www.bls.gov/news.release/ocwage.t01.htm
37,040 USD/year (2025 P10)
| Entry-level roles | What you mainly do early on | Suggested role conditions and evidence to verify | How to prove yourself without experience | How it differs from other directions |
|---|---|---|---|---|
| Septic tank servicer and sewer pipe cleaner trainee | Verify the repair request and pipeline location under coaching | Able to explain setting up work isolation and the risks | Submit the A1–A5 paper exercise | Does not operate or sign off independently |
| Pipe blockage clearing | Inspect manholes and equipment | Record the blockage location, cleaning method, drainage review and unrepaired sections; do not mark unexcavated areas as repaired. | Submit the task input card | Verify per employer requirements |
| Septic tank maintenance |
Inspecting and cleaning septic tanks, drains and sewer pipes, operating cleaning equipment and recording blockage points and repairs.
Task objects, outputs and credentials differ and must be verified against the formal role text.
Typical U.S. 47-4071 entry is a high school diploma or equivalent, no related experience required and medium-term on-the-job training; O*NET Job Zone1–2. Chinese driving, manhole entry and equipment qualifications are verified separately.
Insufficient evidence: no precise nationwide wage for this occupation in China was obtained. NBS2025 construction industry pre-tax annual averages of 92,036/66,275 yuan for non-private/private units cover multiple occupations, for broad reference only.
Those willing to verify pipeline locations, equipment and safety conditions and hand over honestly can explore coaching.
Paper exercises grant no manhole entry, driving or equipment operation authority; real duties may include cleaning and repair and require the corresponding training.
Cleaning and repairing septic tanks, sewer pipes and drainage facilities, using cleaning equipment and keeping maintenance records; A5 trainees only do paper setting-out handover.
Work object | Cleaning and repairing blockages in septic tanks, sewer and drainage pipes. Equipment | Rodding, high-pressure jetting and vacuum equipment, selected by pipe diameter and conditions. Collaboration | Communicate locations and work status between the crew, driving operations and repair. Conditions | On-site pipeline drawings, blockage points and manhole entry conditions must be verified; do not start from guesswork. Accuracy | Locations, repair scope and joint sealing are traceable. Risk | Gas environments, traffic vehicles and machine status are verified per on-site procedure. Anomalies | When conditions are unclear or equipment awaits inspection, stop the affected work first and escalate. Authority | The actual task may include driving equipment and repairing pipes and requires role training and authorization. Handover | When cleaning, disinfection and review were not actually completed, mark them as not performed and do not fabricate closure.
First verify the repair request location, pipeline and equipment safety conditions, then clean and repair per training and hand over open items.
O*NET 2025 47-4071 U.S. national median annual wage 49,880 USD.
Verify the repair request and pipeline location → set up work isolation → inspect manholes and equipment → clear the blockage under authorization → verify drainage and sealing → disinfection records and handover
National Bureau of Statistics 2025 urban unit wages are Chinese broad background only, not this occupation's wage.
Record the blockage location, cleaning method, drainage review and unrepaired sections; do not mark unexcavated areas as repaired.
BLS 2025–2035 47-4071 employment from 31.9 thousand to 34.4 thousand, a change of +7.8%, with 2.8 thousand average annual openings.
Verify the repair request and pipeline location → set up work isolation → inspect manholes and equipment → clear the blockage under authorization → verify drainage and sealing → disinfection records and handover
Typical U.S. BLS47-4071 entry is a high school diploma or equivalent, no related experience required and medium-term on-the-job training; O*NET Job Zone1–2. Driving, manhole entry and Chinese role conditions are verified separately.
Stop work when gas or space safety conditions are unclear, manhole traffic isolation is insufficient or equipment is abnormal; do not enter a confined space without authorization.
The following compares work objects, deliverables and authority for pipe blockage clearing and septic tank maintenance; these are internal task directions of this occupation and specific on-site procedures are verified separately.
Clear the blockage and verify the usable state of the pipeline; do not write a possible blockage point as cleared.
Maintain the tank and related facilities and verify cleaning, patching and parts awaiting repair.
Verify the pipeline drawings, pipe diameters, manhole locations, blockage detection and equipment conditions.
Verify the tank structure, drainage facilities, accumulated material and work environment conditions.
Septic tank servicers and sewer pipe cleaners (O*NET 47-4071.00) inspect and clean septic tanks, drains and sewer pipes, operate cleaning equipment and record blockage points and repairs. The core work object and outputs differ from adjacent roles; wage and employment figures use the 47-4071 U.S. line.
Inspect and position per on-site procedure, prepare clearing tools and perform the authorized process.
Clean, patch or replace damaged parts per on-site procedure and verify sealing and backfill conditions.
Hand over the actual clearing scope, review records, pipeline drawing updates and open items.
Hand over the maintenance and repair scope, cleaning status and records of parts not repaired.
Authorized operators are responsible for clearing and records, and the crew lead organizes coordination and review.
The division of work between maintenance, driving, repair and safety management roles applies, and manhole entry authority cannot be presumed from education.
Vehicle driving, equipment start-up and confined space entry each require verified training, licensing and on-site approval.
When gas conditions, traffic isolation or equipment conditions are unclear, stop per procedure and escalate and do not enter on your own.
O*NET47-4071 tasks cover cleaning and repair; the internal directions are not two separate occupations.
U.S. material does not establish mutual recognition of Chinese qualifications, a uniform role threshold or an individual's wage.
Before applying, verify the role's working hours, qualifications, tools, pay and authorization.
What is the core work?
Inspecting and cleaning septic tanks, drains and sewer pipes, operating cleaning equipment and recording blockage points and repairs.
How is work quality verified?
Record the blockage location, cleaning method, drainage review and unrepaired sections; do not mark unexcavated areas as repaired.
How does it differ from adjacent roles?
Tasks, outputs and entry conditions differ; verify against the original job text.
What to do when anomalies are found?
Stop work when gas or space safety conditions are unclear, manhole traffic isolation is insufficient or equipment is abnormal; do not enter a confined space without authorization.
Can the U.S. wage be used directly?
No; wages use the corresponding U.S. occupational code, and individual quotes and Chinese wages are verified separately.
What practice can be done first?
Use fictional A1–A5 materials to complete paper calculations, anomaly cards and handover records without entering real work.
Pipe cleaning and repair, pipe installation, pipelaying, whole-process water treatment and hazardous material handling each have different core outputs.
The following task comparison and gap filling is an editorial suggestion, not a transfer success rate or mutual recognition of qualifications.
First choose whether you want to clean and repair, install and lay, operate water treatment systems or handle hazardous materials.
Add piping system installation, material joining and local requirements.
For those willing to focus on installing and repairing water and gas piping systems.
Assemble, install, modify and repair piping that carries water, steam and air and may include heating and cooling equipment.
Plumbers, pipefitters, and steamfitters
Add trench levelling, pipeline setting out and joint sealing training.
For those willing to take on newly laid pipelines and trenches.
Lay, position and seal joints for storm, sanitary, drainage and water mains.
Pipelayers
Add whole-process water and wastewater systems and role requirements.
For those willing to monitor water and wastewater treatment system processes.
Operate and control the water and wastewater conveyance and treatment process or the whole equipment system.
Water and wastewater treatment plant and system operators
Add hazardous material identification, handling and local credentials.
For those willing to take on dedicated hazardous material handling.
Identify, remove, package, transport or dispose of hazardous materials; dedicated training requirements are verified separately.
Hazardous materials removal workers
An internal direction requiring specific pipe diameter, equipment and safety training.
For those willing to detect blockage points and keep method records.
Use rodding, jetting or vacuum equipment per the task to clean pipes.
Within this occupation: pipe blockage clearing
An internal direction requiring specific facility and work procedure training.
For those willing to verify tank cleaning, repair and handover.
Clean and repair septic tank facilities and record the treated scope.
Within this occupation: septic tank maintenance
Sharing pipeline and safety record ability does not mean the adjacent role's qualification has been obtained; materials, processes and authority must be re-verified.
Paper learners
First do the location map and stop-work handover and do not enter a real manhole.
Working cleaning staff
Tools assist with records; blockage points, equipment and safety conditions are verified on site.
Crew repair lead
Verify methods, unrepaired sections and joint review.
Recruitment lead
Look at training and real records; document fluency does not equal manhole entry qualifications.
Insufficient evidence: no standalone AI adoption rate, displacement rate or disappearance year for this occupation was obtained. It can assist with repair request and handover documents; blockage detection, cleaning, repair and safety approval are the responsibility of role staff.
O*NET47-4071.00
22 cleaning, repair and equipment record tasks, not AI deployment statistics.
U.S. standalone wages and employment, not an AI causal result.
ILO occupational exposure study
International task exposure does not equal displacement numbers for this occupation.
GPTs are GPTs
Potential U.S. task impact, not a measured sewer cleaning trial.
WEF Future of Jobs2025
Employer expectations do not give a confirmed change year for this occupation.
NIST AI risk framework
Supports review and risk management and grants no manhole entry authority.
O*NET task material
The real task may include driving equipment and repair; A5 paper authority is narrower.
Separate document assistance, on-site work and safety approval.
Organize repair request and pipeline information
Verify the original drawings, locations and unknowns.
Organize work and equipment records
Verify actual execution, equipment inspection and pending tasks.
Draft anomaly handover
An authorized crew verifies stop-work and acceptance status.
The research objects differ, so this occupation's measured standalone cleaning displacement rate must not be written.
A standalone displacement rate for this occupation cannot be extrapolated.
ILO exposure study
International occupational generative AI exposure
Exposure is not automation already occurring or the occupation disappearing.
It cannot prove real cleaning results.
GPTs are GPTs
Potential language model impact on U.S. tasks
Potential impact does not represent adoption or an employment causal link.
Expectations cannot be treated as realized.
WEF2025
Surveyed employer expectations for employment and skills
Expectations do not provide a disappearance year for this occupation.
A framework is not a displacement rate statistic.
NIST AI600-1
General generative AI risk management
Emphasizes identification and review and grants no equipment or manhole entry authority.
A task list does not prove AI deployment.
O*NET47-4071.00
Cleaning, repair, detection and maintenance records
On-site conditions and equipment are verified per training.
Exposure is potential impact and does not mean adoption has occurred.
Adoption requires processes, equipment, training and actual evidence.
Employment is affected by demand and turnover and is not directly attributed to AI.
There is no standalone adoption rate; record assistance and cleaning execution are kept separate.
O*NET and research method boundaries
First learn pipelines, tools and safety; the software listed is office, scheduling and navigation and is not a uniform programming threshold.
O*NET software and tasks
Can organize repair request handover; original drawings and readings must be verified.
Author's analysis based on O*NET tasks
The U.S. projection of +7.8% does not prove an AI effect or a Chinese trend.
About 12 metres of possible blockage is not a confirmed blockage or completed cleaning.
Fictional A1–A5 exercise
There is no evidence to determine a year in which the occupation disappears.
ILO and BLS scope
Prioritize practising setting out, equipment inspection and stop-work handover.
O*NET and the author's exercises
Keep original drawings, detection and work records.
Clarify the pipeline object, conditions and trainee authority.
Use only approved materials and do not start equipment automatically.
Independently verify the location calculations and unknown status; on-site measurement is verified separately.
Keep input records, tool drafts and manual revisions.
Manhole entry work and closure require a formal procedure and A5 does not decide on their own.
A possible blockage point is wrongly written as located and cleared.
Keep possible, pending confirmation and actually executed status separate.
Pipeline and facility records exceed the use authorization.
Do not upload to external tools without permission.
Rewrites make the original detection records untraceable.
Keep times, original readings and the reviser.
A relative location is mistaken for a completion rate.
12/30=40% is location only and the cleaning progress is unknown.
Manhole entry is still recommended although gas records are missing.
When the A3 conditions are not met, stop and escalate and do not let AI approve.
Verify the drawings, pipe diameters and the on-site repair request.
Verify the repair request and pipeline location
Input setting out
Can draft a checklist but does not replace the original drawing.
Verify blockage points with suitable tools.
Manholes and blockages
Detection and setting out
Can organize readings but cannot confirm material.
Select and inspect tools by pipe diameter and conditions.
Choose cleaning equipment and method
Tool preparation
Can explain the selection factors but cannot prove the equipment is usable.
Operate cleaning per training authorization.
Clear blockages and facilities
Clearing work
Can organize work records but does not execute equipment commands.
Verify damaged sections, joints and actual repair.
Repair, sealing and backfill
Repair review
Can list pending tasks but cannot judge unexcavated areas as repaired.
Stop and escalate first when safety conditions are missing.
Gas, traffic and equipment anomalies
Safety handover
Can draft anomaly cards but does not approve manhole entry or recovery.
Keep the actual cleaning, disinfection, maintenance and shift status.
Maintenance, disinfection records and handover
Completion records
Can organize records, but work not performed must not be written as complete.
Learn pipelines and equipment, safety checks and anomaly handover first, then use information tools; a complete document cannot prove actual cleaning and repair and safety approval.
National Bureau of Statistics 2025 urban private units construction industry average annual wage; unit structure differs.
129,441 yuan/year
2025 urban non-private units all-industry average, not corresponding to any single occupation.
71,590 yuan/year
2025 urban private units all-industry average, not corresponding to any single occupation.
The construction industry non-private average is background only.
The construction industry private average is background only.
The construction industry average cannot be used as an individual septic tank servicer and sewer pipe cleaner's wage.
Insufficient evidence: no precise comparable nationwide Chinese wage for septic tank servicers and sewer pipe cleaners was obtained.
Chinese and U.S. roles, unit composition and pay methods differ; currency conversion cannot be used to fill in a Chinese occupational median.
There is no reliable evidence quantifying AI's impact on Chinese wages for this occupation.
Region, unit, working hours, shifts and tasks differ, so no uniform starting pay is set.
Verify the original text of specific roles and employers
Septic tank servicer and sewer pipe cleaner roles
First verify the repair request pipeline, safety conditions and formal role authority.
Role preparation and training
Typical BLS 47-4071 entry: a high school diploma or equivalent and medium-term on-the-job training; vehicle and confined space requirements are verified by role; not a uniform Chinese threshold.
The U.S. statistical classification does not determine Chinese qualifications or employer authorization.
Verify the repair request and pipeline location
Set up work isolation and inspect manholes and equipment.
Learning evidence does not automatically grant independent work or signing authority.
Transfer from adjacent occupations
General record keeping, collaboration and quality review skills can transfer.
The target role's specialised tasks and safety training must be added.
Pipe blockage clearing
Verify the repair request and pipeline location and inspect manholes and equipment.
Septic tank maintenance
Clear blockages under authorization and verify drainage and sealing.
Adjacent roles
Core outputs differ, so wages and qualifications cannot be mixed.
BLS 2025–2035 projections table | https://www.bls.gov/emp/tables/occupational-projections-and-characteristics.htm
Chinese septic tank servicers and sewer pipe cleaners: identity and pay boundaries
Retain the precise Chinese occupational wage gap and use the construction pre-tax annual average as broad reference only.
Entry first verifies the target role's pipeline equipment, safety training, driving and manhole entry conditions and qualifications are not inferred from an average.
National Bureau of Statistics 2025 urban unit wages | https://www.stats.gov.cn/xxgk/sjfb/zxfb2020/202605/t20260515_1963707.html
China 2025 construction pre-tax annual average: 92,036 yuan in non-private and 66,275 yuan in private units, covering multiple occupations; urban legal units with 5 or more people exclude the self-employed and freelancers and pre-tax includes individual income tax, social insurance and housing fund deductions. Insufficient evidence: no precise nationwide wage for this occupation was obtained, so this is not used as a median, starting pay or quote.
Insufficient evidence: no matching Chinese announcement in which identity and dates, cleaning duties, pay and authorization are all verifiable was obtained.
No specific pipeline cleaning and repair announcement sample was obtained.
Chinese recruitment check: pay structure not obtained
Shifts and working hours, wages and allowances and the pay structure should be verified; no figure is filled in.
Chinese recruitment check: qualification authorization not obtained
Driving, manhole entry, equipment and repair authority must be verified in the original role, and no uniform qualification is inferred.
The construction industry average does not equal a specific role's pay; first verify the location, duties and period.
National Bureau of Statistics 2025 urban unit wages | https://www.stats.gov.cn/xxgk/sjfb/zxfb2020/202605/t20260515_1963707.html
BLS 2025–2035 47-4071 employment change +7.8%, a net change of +2.5 thousand
U.S. 47-4071: 2025 median annual wage 49,880 USD
47-4071 2025 annual wage P10 37,040 USD, not a uniform starting pay.; O*NET 2025 wages | https://www.onetonline.org/link/localwages/47-4071.00
43,530 USD/year (2025 P25)
47-4071 2025 annual wage P25 43,530 USD.; O*NET 2025 wages | https://www.onetonline.org/link/localwages/47-4071.00
49,880 USD/year (2025 median)
47-4071 2025 median annual wage 49,880 USD.; O*NET 2025 wages | https://www.onetonline.org/link/localwages/47-4071.00
61,060 USD/year (2025 P75)
47-4071 2025 annual wage P75 61,060 USD.; O*NET 2025 wages | https://www.onetonline.org/link/localwages/47-4071.00
73,490 USD/year (2025 P90)
47-4071 2025 annual wage P90 73,490 USD.; O*NET 2025 wages | https://www.onetonline.org/link/localwages/47-4071.00
31.9 thousand (2025)
BLS EP 47-4071 2025 base-year employment 31.9 thousand; different from the OEWS wage survey.; BLS projections table | https://www.bls.gov/emp/tables/occupational-projections-and-characteristics.htm
BLS EP 47-4071 employment from 31.9 thousand to 34.4 thousand, a net change of +2.5 thousand (+7.8%).; BLS projections table | https://www.bls.gov/emp/tables/occupational-projections-and-characteristics.htm
BLS EP 47-4071 average annual openings 2.8 thousand, including replacement needs from transfers and exits.; BLS projections table | https://www.bls.gov/emp/tables/occupational-projections-and-characteristics.htm
U.S. 47-4071 standalone 2025 wages and the 2025–2035 projection are kept separate and cannot be used to fill in Chinese wages.
BLS 2025 47-4071 median 49,880 USD; projected employment change +7.8%.
OEWS and EP use different employment populations for different purposes and cannot be subtracted to infer job change.
OEWS and EP statistical purposes
Wages are affected by region, experience, working hours and organization.
Role and pay structure
Adjacent occupations have different core outputs and their wages cannot be mixed by name.
U.S. occupational code and Chinese role boundaries
BLS 2025–2035 47-4071 employment change +7.8%, a net change of +2.5 thousand
37,040 USD/year (2025)
O*NET 2025 47-4071 national annual wage P10 37,040 USD.; O*NET 2025 wages | https://www.onetonline.org/link/localwages/47-4071.00
43,530 USD/year (2025)
O*NET 2025 47-4071 national annual wage P25 43,530 USD.; O*NET 2025 wages | https://www.onetonline.org/link/localwages/47-4071.00
61,060 USD/year (2025)
O*NET 2025 47-4071 national annual wage P75 61,060 USD.; O*NET 2025 wages | https://www.onetonline.org/link/localwages/47-4071.00
73,490 USD/year (2025)
O*NET 2025 47-4071 national annual wage P90 73,490 USD.; O*NET 2025 wages | https://www.onetonline.org/link/localwages/47-4071.00
No. The median is the midpoint of the national wage distribution.
It cannot be used to infer an individual annual salary. The OEWS2025 national median hourly wage is 23.98 USD; personal income requires verifying working hours, shifts and the pay structure.
The BLS 2025 OEWS wage survey and the 2025–2035 EP employment projection serve different purposes.
The percentiles are 2025 national data and cannot be used to infer an individual's wage growth.
U.S. 47-4071: 2025 median annual wage 49,880 USD
P10 37,040 USD, not a uniform starting pay.
49,880 USD is the 2025 U.S. national median, not a uniform starting pay, an individual take-home amount or a promotion grade.
P90 73,490 USD, not equal to a job grade.
The Realistic interest can explore pipeline and equipment work and is not a hiring line.
Current O*NET Realistic is highest at 100; individuals still need training and work.
Interest does not prove manhole entry, equipment or repair ability.
Observe procedure execution, location review and handover and do not infer that personality determines quality.
The author's work habit suggestions, not a validity study for this occupation.
An assessment does not replace safety training and on-site ability.
Do the fictional setting out and stop-work card first, then follow role coaching arrangements.
MBTI prompts reflection on preferences and does not determine the best type.
R (Realistic)
No evidence of MBTI performance prediction for this occupation was obtained.
The Realistic interest suggests exploring equipment and pipelines and does not prove qualification.
Pipeline and equipment observation
Do not replace equipment safety training with a type.
The Enneagram prompts reflection on anomaly communication and is not a qualification judgment.
No evidence of Enneagram predictive validity for this occupation was obtained.
Do not set hiring thresholds based on the Enneagram.
Independently verify the positional meaning of the 30 metres, about 12 metres and the 18 metres and 40%.
The author's A1–A5 only observe this paper process.
Getting it right does not prove real operation; IQ is not a qualification.
Hand over missing monitoring, unapproved isolation and equipment pending inspection promptly.
The author's collaboration suggestions, not emotional intelligence score validity.
Smooth communication does not mean you may enter a manhole or start equipment.
No fit score is produced; personality and interests do not replace training and performance.
See whether you can verify pipelines and equipment and unknown status and follow safety procedures.
Pipe blockage clearing
Willing to measure blockage points and verify tools.
Equipment conditions require training.
Septic tank maintenance
Willing to verify facility cleaning and repair.
Manhole entry conditions and procedures are verified separately.
Detection and safety handover
Willing to keep open items and the stop-work basis.
A record does not mean safety approval.
Records and pipeline review
Willing to maintain drawings and handling records.
Work not performed must not be written as repaired.
Exploring the pipe installation direction
Willing to add pipe joining and installation.
The target role's qualifications are verified separately.
Exploring the pipelaying direction
Willing to add trench setting out and sealing.
Target process training is verified separately.
Careful measurement, repeated inspection and honest handover are worth observing; there is no fixed personality threshold.
Introversion does not hinder equipment work, but anomalies must still be communicated.
Extroversion can help collaboration but does not replace setting out and safety ability.
There is no evidence to determine the best-suited MBTI type.
The Realistic interest can explore pipeline work and qualification is not judged from a code.
No evidence was obtained that scores predict performance; look at work and coaching.
Practice distance, location and ratios and do not treat 40% as cleaning completion.
Look at anomaly handover and accepting review; no emotional intelligence line is set.
The Enneagram is for reflection and does not determine occupational qualifications.
Compare revisions to the location map and stop-work card, then arrange coaching.
Willing to verify pipeline, equipment and safety conditions repeatedly and keep original records.
Be cautious if you are unwilling to follow stop-work conditions or fabricate completed cleaning.
Only do the A1–A5 paper exercise and do not enter a manhole yourself.
O*NET task interests are not a personal score.
Official tasks do not prove personality validity.
Assessment reflection grants no manhole entry or equipment authority.
Adjacent entries are used to compare the gaps to fill.
Fictional work does not replace actual ability.
Wages and projections do not determine fit.
Personality tools are not hiring lines.
This is the legal boundary for personal information processing in China; it does not support pipeline safety qualifications or personality prediction conclusions.
The following task risks and scenarios are editorial analysis and fictional material, not real accident frequencies.
Gas environments, manhole traffic and machine status must be verified per on-site procedure; when A3/A4 is not met, entry or start-up is not permitted and the matter goes to the authorized team.
U.S. OSHA1910.146 Appendix E supports the sewer gas environment and sudden water flow risk; the local onet entries all refer to that source text and the bls alias entry refers to O*NET cleaning and repair tasks. The six-card scenarios and suggestions are an editorial summary, not accident frequencies or a complete on-site operating procedure; Chinese rules are verified separately.
Staff entering manholes and working nearby
Sewer gas environments may change suddenly and endanger people.
Follow the specific entry procedure and training; when conditions are not verified, stop and hand to the authorized team.
Fictional A3: the gas monitoring record is missing.
Road work crew, vehicles and pedestrians
Unapproved isolation may expose the manhole and traffic.
Verify isolation and work arrangements per on-site procedure; work must not start before approval.
Fictional A3: the traffic isolation plan is not approved.
Cleaning equipment operators
High-pressure equipment with an uninspected status may injure people or damage facilities.
Inspection follows the equipment procedure and equipment awaiting inspection is not used.
Fictional A4: the high-pressure cleaning equipment is pending inspection.
Cleaning, disinfection and crew staff
Sewage contact and unclear cleaning status affect people and facilities.
Verify per the on-site hygiene and protection procedure and do not fabricate completed cleaning and disinfection.
Fictional: disinfection is written as done although there is no execution record.
Setting out and repair staff
Unknown pipe diameter, drawings or blockage material leads to the wrong tool and repair scope.
Independently verify the location, pipe diameter and material; unexcavated areas cannot be judged as repaired.
Fictional A1/A2: the material of the roughly 12-metre possible blockage point is unconfirmed.
Incoming shift and acceptance staff
A fabricated completion record hides open risk.
Separate measured, pending, not performed and approved status and keep the recipient.
Fictional: the 40% location is written as 40% cleaning completed.
The U.S. manhole entry guidance is a risk reference for a specific jurisdiction only.
O*NET tasks do not provide accident frequencies.
Preparation level is not an individual manhole entry qualification.
Industry wages do not establish work safety requirements.
The sewer system entry risk background of U.S. 1910.146 Appendix E; it is not a Chinese qualification provision and specific measures must be verified against local procedures.
| Clear the blockage under authorization |
| Harmful gases, confined spaces, sewage pathogens, vehicles and machinery and pipeline damage are the core risks. |
| Submit the anomaly escalation card |
| Verify under formal authority |
| Detection and safety handover | Verify drainage and sealing | Stop work when gas or space safety conditions are unclear, manhole traffic isolation is insufficient or equipment is abnormal; do not enter a confined space without authorization. | Submit the quality review card | Must not write pending items as completed |
| Crew collaboration | Disinfection records and handover | The handover allows others to continue | Submit the version record | Not equal to obtaining approval authority |
No single employer sample adopted
This page obtained no septic tank servicer and sewer pipe cleaner announcement in which identity, dates, duties and pay are all verifiable; no uniform threshold is inferred.
When using an announcement, verify region, tasks, qualifications and pay item by item.
Paper exercise
Draw the 30-metre pipe run and mark the roughly 12-metre point as a possible blockage pending verification; the material and blockage length cannot be determined. With the A3 monitoring record missing, the traffic plan unapproved and A4 equipment pending inspection, manhole entry and equipment work stop. A5 only does paper setting-out handover; with no cleaning, disinfection, repair or retest records, completion or recovery must not be written.
The exercise does not replace formal training and authorization.
Official task material
O*NET 47-4071.00 is used to verify whether the role includes verifying the repair request and pipeline location and clearing blockages under authorization.
Additional duties are verified against the employer's original text.
Evidence and handover
Record the blockage location, cleaning method, drainage review and unrepaired sections; do not mark unexcavated areas as repaired.
The recipient should be able to identify the open items.
Materials and settings | All fictional data designed by the editor
You are doing a paper exercise as a septic tank servicer and sewer pipe cleaner trainee; the following figures and conditions are not for real work.
A1 | A fictional 30-metre pipe run; the requester reports slow drainage; the pipe diameter and drawing are pending verification.
A2 | The instrument suggests a possible blockage about 12 metres from the start, but the blockage material is not yet confirmed.
A3 | The manhole gas monitoring record is missing and the traffic isolation plan is not approved.
A4 | The high-pressure cleaning equipment is pending inspection and must not be started without authorization.
A5 | Trainees only do paper setting out and handover; manhole entry and equipment operation follow the authorized team's procedure.
Tasks and outputs
Based on A1–A5, draw the paper location map and list the unknown inputs, stop-work conditions and recipient without performing cleaning.
Submit the location map, anomaly escalation and handover card; disinfection and cleaning are listed as to be arranged only and no execution record is fabricated.
Reference answers (view after completing independently)
Draw the 30-metre pipe run and mark the roughly 12-metre point as a possible blockage pending verification; the material and blockage length cannot be determined. With the A3 monitoring record missing, the traffic plan unapproved and A4 equipment pending inspection, manhole entry and equipment work stop. A5 only does paper setting-out handover; with no cleaning, disinfection, repair or retest records, completion or recovery must not be written.
30−12 is about 18 metres and is only the remaining distance shown; 12/30=40% is only a relative location; neither represents the blockage length, cleaning completion rate or a precise measurement.
The A1 pipe diameter drawing and A2 material are pending; A3/A4 missing conditions are not started. Hand to the authorized team for verification; without approval, retest or completion information, recovery must not be written.
Boundaries and review
All materials are fictional; stop work when gas or space safety conditions are unclear, manhole traffic isolation is insufficient or equipment is abnormal; do not enter a confined space without authorization. The exercise grants no real operation, signing or public commitment authority.
Task input card
A1 | A fictional 30-metre pipe run; the requester reports slow drainage; the pipe diameter and drawing are pending verification.
Review method: check against A1–A5 and keep unknowns, authorization and versions.
Calculations or criteria card
Draw the 30-metre pipe run and mark the roughly 12-metre point as a possible blockage pending verification; the material and blockage length cannot be determined. With the A3 monitoring record missing, the traffic plan unapproved and A4 equipment pending inspection, manhole entry and equipment work stop. A5 only does paper setting-out handover; with no cleaning, disinfection, repair or retest records, completion or recovery must not be written.
Review method: check against A1–A5 and keep unknowns, authorization and versions.
Anomaly escalation card
Stop work when gas or space safety conditions are unclear, manhole traffic isolation is insufficient or equipment is abnormal; do not enter a confined space without authorization.
Review method: check against A1–A5 and keep unknowns, authorization and versions.
Handover and review card
List the 30-metre section, the roughly 12-metre pending location and the A1–A4 unknown status; cleaning, disinfection and repair are not performed and are handed to the authorized team.
Review method: check against A1–A5 and keep versions, open items and the recipient.
| Stage | Possible assessment | Observed evidence | Usage boundaries |
|---|---|---|---|
| Interview task | Can you explain verifying the repair request and pipeline location | Draw the 30-metre pipe run and mark the roughly 12-metre point as a possible blockage pending verification; the material and blockage length cannot be determined. With the A3 monitoring record missing, the traffic plan unapproved and A4 equipment pending inspection, manhole entry and equipment work stop. A5 only does paper setting-out handover; with no cleaning, disinfection, repair or retest records, completion or recovery must not be written. | Paper exercises are not a role qualification |
| Anomaly scenario | Harmful gases, confined spaces, sewage pathogens, vehicles and machinery and pipeline damage are the core risks. | Stop work when gas or space safety conditions are unclear, manhole traffic isolation is insufficient or equipment is abnormal; do not enter a confined space without authorization. | Do not decide beyond authority |
| Quality scenario | Record the blockage location, cleaning method, drainage review and unrepaired sections; do not mark unexcavated areas as repaired. | List evidence and pending items | Do not treat one exercise as long-term ability |
| Trial handover | Disinfection records and handover | State the recipient and version | Specific standards are verified by employer |
Day one
Read A1–A5 and mark the fictional and real work boundaries.
Day two
Compile the inputs needed to verify the repair request and pipeline location and to set up work isolation.
Day three
Complete the paper flowchart for manholes and equipment.
Day four
Independently draw the 30-metre section and the roughly 12-metre location and verify the geometric meaning of the 18 metres and 40% and do not treat them as cleaning results.
Day five
For verifying drainage and sealing, write the anomaly, stop-work and responsible person.
Day six
Seal the first draft and revise against the reference answers.
Day seven
Summarize your work and the next coaching questions without calculating a fit score.
| Credential / identity | Who it mainly suits | Real job-search effect | Whether it is a universal entry barrier | Application / registration conditions | Investment level | Important limitations |
|---|---|---|---|---|---|---|
| Role basic training | People preparing to enter | Understand verifying the repair request and pipeline location and setting up work isolation | Verified by employer | Courses depend on trade and region | Duration depends on the course | Training grants no signing authority |
| Tools and safety training | People who work with equipment | Harmful gases, confined spaces, sewage pathogens, vehicles and machinery and pipeline damage are the core risks. | Verified per project | Requires on-site coaching and authorization | Mainly hands-on | Paper exercises do not replace it |
| Task and record learning | People who need to hand over | Disinfection records and handover | Not a uniform certificate | Per institutional policy | Repeated practice | Must not fabricate records |
| Adjacent role experience | Career changers | Transferable collaboration and review | No uniform duration | Verify the duty overlap | Accumulated in the role | Specialised skills must still be added |
| Quality review training | People who want to take on review | Record the blockage location, cleaning method, drainage review and unrepaired sections; do not mark unexcavated areas as repaired. | Not a uniform threshold | Per role requirements | Internship and feedback | Final acceptance requires authorization |
| Formal role authorization | Actual employees | State what may and may not be done | Verified per specific pipeline facility and institutional role | Granted by authorized staff | Cycle depends on the institution | Universal authority must not be presumed |
Paper exercises cannot replace real role training, equipment authorization and on-site approval.
This round adopted no single employer recruitment case; entry information from U.S. official material and Chinese role requirements are understood separately, and unverified announcements are not written as a universal occupational threshold.
Pipeline locations, facilities and work records are used under role authorization; O*NET tasks are not a basis for Chinese privacy law or a uniform qualification.
Septic tank servicers and sewer pipe cleaners (O*NET 47-4071.00) work on septic tanks and sewer pipes, carrying out repair and maintenance and cleaning and hygiene work within maintenance and work safety boundaries. Specific conditions, authorization, qualifications and statistical basis must be verified against the target region and original sources.
Insufficient evidence: no matching Chinese announcement with verifiable identity and dates, cleaning duties, pay and authorization for this occupation was obtained, so no uniform threshold is inferred.
When applying, verify the pipeline facilities, equipment and vehicles, shift hours, pay, training and manhole entry and acceptance responsibility.
The author's learning path is not automatic promotion; driving, manhole entry, equipment and repair authority are verified separately.
On paper, draw the pipe run location map and list the unknown stop-work items.
Paper understanding
Verify the drawing, pipe diameter, equipment and safety procedure under coaching.
Coached assistance
After the relevant training and authorization, take on specified cleaning processes.
Specified cleaning processes
Keep actual execution review and open items; responsibilities follow formal authorization.
Crew handover collaboration
Learn pipeline setting out, tools and work safety first, then practise cleaning and repair records.
Typical U.S. preparation does not determine Chinese driving or manhole entry qualifications.
Verify U.S. preparation and Chinese role requirements separately.
Typical U.S. 47-4071 entry is a high school diploma or equivalent, no related experience required and medium-term on-the-job training; O*NET Job Zone1–2.
EP typical entry is not a uniform licence.
U.S. manhole entry guidance does not replace local Chinese requirements.
O*NET supports cleaning, repair and equipment maintenance tasks.
Preparation level and paper exercises grant no actual authority.
Verify by pipeline equipment and local role and set no uniform certificate.
Verify the target pipeline, equipment and local role training requirements and request coached observation.
Editorial suggestion: submit a paper sample of the location and clearing method record and accurately distinguish possible, pending and not performed.
On paper, identify pipe diameter, blockage points, clearing tools and the work scope and list the original materials, unknowns and trainee authority.
Pipe blockage clearing: paper learning
Verify by pipeline equipment and local role and set no uniform certificate.
Add current process skills based on coaching feedback and verify employer training and on-site authorization.
Editorial suggestion: keep coaching feedback and revisions and explain how the location and clearing method records trace back to on-site input.
Assist under coaching in verifying pipe diameter, blockage points, clearing tools and the work scope and hand the inspection results to the coach for review; do not enter or start on your own.
Pipe blockage clearing: coached assistance
Verify by pipeline equipment and local role and set no uniform certificate.
Add repair and crew interfaces and verify the duties and training of any review tasks you may take on.
Editorial suggestion: present authorized process records and anomaly reports and do not use simulated materials to prove actual safety competence.
After the relevant training and on-site approval, perform the specified authorized process, verify pipe diameter, blockage points, clearing tools and the work scope and record anomalies; entry and driving authority are verified separately.
Pipe blockage clearing: specified processes
Verify by pipeline equipment and local role and set no uniform certificate.
Verify the target management or repair role requirements and add specialised ability; no promotion is promised.
Editorial suggestion: present the location and clearing method records and the closed handover of the open-item list and keep the recipient.
Check actual execution, parts awaiting repair or open items against the location and clearing method records and assist the crew with handover; recovery and acceptance follow formal duties.
Pipe blockage clearing: crew handover
Verify by pipeline equipment and local role and set no uniform certificate.
Verify the target pipeline, equipment and local role training requirements and request coached observation.
Editorial suggestion: submit a paper sample of the maintenance scope and actual execution records and accurately distinguish possible, pending and not performed.
On paper, identify tank-related facilities, cleaning and patching and parts awaiting repair and list the original materials, unknowns and trainee authority.
Septic tank maintenance: paper learning
Verify by pipeline equipment and local role and set no uniform certificate.
Add current process skills based on coaching feedback and verify employer training and on-site authorization.
Editorial suggestion: keep coaching feedback and revisions and explain how the maintenance scope and actual execution records trace back to on-site input.
Assist under coaching in verifying tank-related facilities, cleaning and patching and parts awaiting repair and hand the inspection results to the coach for review; do not enter or start on your own.
Septic tank maintenance: coached assistance
Verify by pipeline equipment and local role and set no uniform certificate.
Add repair and crew interfaces and verify the duties and training of any review tasks you may take on.
Editorial suggestion: present authorized process records and anomaly reports and do not use simulated materials to prove actual safety competence.
After the relevant training and on-site approval, perform the specified authorized process, verify tank-related facilities, cleaning and patching and parts awaiting repair and record anomalies; entry and driving authority are verified separately.
Septic tank maintenance: specified processes
Verify by pipeline equipment and local role and set no uniform certificate.
Verify the target management or repair role requirements and add specialised ability; no promotion is promised.
Editorial suggestion: present the maintenance scope and actual execution records and the closed handover of the open-item list and keep the recipient.
Check actual execution, parts awaiting repair or open items against the maintenance scope and actual execution records and assist the crew with handover; recovery and acceptance follow formal duties.
Septic tank maintenance: crew handover
Verify by pipeline equipment and local role and set no uniform certificate.
Verify the target pipeline, equipment and local role training requirements and request coached observation.
Editorial suggestion: submit a paper sample of the condition gaps, stop-work and recipient records and accurately distinguish possible, pending and not performed.
On paper, identify monitoring, isolation, equipment inspection and stop-work conditions and list the original materials, unknowns and trainee authority.
Detection and safety handover: paper learning
Verify by pipeline equipment and local role and set no uniform certificate.
Add current process skills based on coaching feedback and verify employer training and on-site authorization.
Editorial suggestion: keep coaching feedback and revisions and explain how the condition gaps, stop-work and recipient records trace back to on-site input.
Assist under coaching in verifying monitoring, isolation, equipment inspection and stop-work conditions and hand the inspection results to the coach for review; do not enter or start on your own.
Detection and safety handover: coached assistance
Verify by pipeline equipment and local role and set no uniform certificate.
Add repair and crew interfaces and verify the duties and training of any review tasks you may take on.
Editorial suggestion: present authorized process records and anomaly reports and do not use simulated materials to prove actual safety competence.
After the relevant training and on-site approval, perform the specified authorized process, verify monitoring, isolation, equipment inspection and stop-work conditions and record anomalies; entry and driving authority are verified separately.
Detection and safety handover: specified processes
Verify by pipeline equipment and local role and set no uniform certificate.
Verify the target management or repair role requirements and add specialised ability; no promotion is promised.
Editorial suggestion: present the condition gaps, stop-work and recipient records and the closed handover of the open-item list and keep the recipient.
Check actual execution, parts awaiting repair or open items against the condition gaps, stop-work and recipient records and assist the crew with handover; recovery and acceptance follow formal duties.
Detection and safety handover: crew handover
U.S. 47-4071 is projected at +7.8% for 2025–2035; a comparable projection for China is still missing.
An official net gain of 2.5 thousand; this does not imply an AI causal link or hiring at a specific company.
U.S. projections are not extrapolated to China or to an individual's hiring.
Septic tank and sewer pipe cleaning 47-4071
31.9 thousand → 34.4 thousand; +7.8%
2025–2035 annual average
Openings include replacement needs from transfers and exits and are not only new additions.
Not the number of live job vacancies.
Average annual job openings
2025 wages; a projection for this occupation was not obtained
The broad construction wage is background and does not represent occupational demand.
Insufficient evidence: no standalone comparable employment projection for this occupation in China was obtained.
Industry wage background and the projection gap
The construction industry covers multiple occupations and is not standalone for this occupation
Pre-tax annual average 92,036 yuan in non-private and 66,275 yuan in private units
Table 1.2 of the BLS provides the 47-4071 U.S. aggregate employment projection, average annual openings and typical education and training; it is not an AI attribution and provides no Chinese occupational projection.
BLS U.S. statistics cannot be used across markets.
The NBS broad construction wage does not represent occupational demand.
The author's transfer suggestions; process safety authorization is verified separately.
Add piping system installation and joining and target qualifications.
Shares pipeline tools and repair records.
Installing and modifying systems is not just clearing blockages.
Add trench levelling, setting out and joint sealing.
Shares pipeline locations and review.
Pipelaying processes differ from cleaning and repair.
Add whole-process water and wastewater system role conditions.
Shares monitoring, equipment and records.
Whole-process system responsibility is verified separately.
Add dedicated hazardous material identification and handling training.
Shares equipment protection and records.
Hazardous material handling requirements are verified separately.
Add pipe diameter, conditions and tool training.
Shares setting out and detection methods.
Internal directions require specified work authorization.
Add tank cleaning, repair and procedures.
Shares facility maintenance records.
Manhole entry conditions are not automatically met.
Add monitoring, isolation and stop-work handover.
Shares unknowns and equipment status.
A record does not represent safety approval.
Add drawing maintenance and repair scope review.
Shares locations and shift handover records.
Work not performed cannot be judged as cleaned or repaired.
The O*NET 2025 47-4071 median is 49,880 USD, with P10 37,040 and P90 73,490 USD; these do not represent an individual quote.
BLS 47-4071 employment 31.9 thousand in 2025 and 34.4 thousand in 2035, a change of +7.8%; 2.8 thousand average annual openings.
No. AI can organize drafts; clearing blockages under authorization and verifying drainage and sealing must be verified by people.
Use fictional A1–A5 to produce the task input, calculations or criteria, anomaly and handover cards.
Draw the 30-metre pipe run and mark the roughly 12-metre point as a possible blockage pending verification; the material and blockage length cannot be determined. With the A3 monitoring record missing, the traffic plan unapproved and A4 equipment pending inspection, manhole entry and equipment work stop. A5 only does paper setting-out handover; with no cleaning, disinfection, repair or retest records, completion or recovery must not be written.
You can compare plumbers, pipefitters and steamfitters, pipelayers, water and wastewater treatment plant and system operators, and hazardous materials removal workers; a transfer still requires adding specialised skills.
O*NET 47-4071.00 precise tasks, BLS 47-4071 U.S. statistics and fictional exercises are kept separate; key judgments are the responsibility of authorized people.
Occupational identity and tasks are based on O*NET 47-4071.00; U.S. wages and projections are based on BLS 47-4071; Chinese wages use only the NBS urban unit background.
On 2026-10-02, checked the 22 tasks for this occupation, U.S. 2025 wages and the 2025–2035 projection, the three adjacent definitions and the U.S. OSHA sewer system manhole entry guidance; the NBS and water treatment definitions reuse this batch's check. Other links are retained within their original scope and are not claimed to have all been newly visited.
The Chinese text explains the U.S. classification and does not establish mutual recognition of qualifications between China and the United States; real work follows local and employer requirements.
Specific tasks and work environment; statistical periods are distinguished by column.
Specific tasks and work environment; statistical periods are distinguished by column.
O*NET OnLine
United States / International
2026
Precise occupational tasks
Occupation-specific
Specific tasks and work environment; statistical periods are distinguished by column.
2026-10-02
The OEWS wage survey and the EP employment projection use different bases.
The OEWS wage survey and the EP employment projection use different bases.
U.S. Bureau of Labor Statistics
United States / International
May 2025
National occupational wage background
Occupation-specific
The OEWS wage survey and the EP employment projection use different bases.
2026-10-02
The 47-4071 U.S. occupational line does not represent Chinese roles or an individual's hiring.
The 47-4071 U.S. occupational line does not represent Chinese roles or an individual's hiring.
U.S. Bureau of Labor Statistics
United States / International
2025–2035
Employment, openings and typical entry
Occupation-specific
The 47-4071 U.S. occupational line does not represent Chinese roles or an individual's hiring.
2026-10-02
Percentiles are not an entry wage or an individual quote.
Percentiles are not an entry wage or an individual quote.
O*NET OnLine / BLS
United States / International
2025
U.S. national annual wage percentiles
Occupation-specific
The 2025 U.S. national row is cited, not the California row; the percentiles are not an individual quote.
2026-10-02
A broad urban unit average, not this occupation's precise wage.
A broad urban unit average, not this occupation's precise wage.
National Bureau of Statistics
Mainland China
2025; published 2026-05-15
Chinese wage background
Industry reference
The construction broad industry pre-tax annual average is not standalone for this occupation; urban legal units with 5 or more people exclude the self-employed and freelancers and pre-tax includes personal deductions.
2026-10-02
No one-to-one correspondence with Chinese and U.S. occupational credentials and wages can be established.
No one-to-one correspondence with Chinese and U.S. occupational credentials and wages can be established.
Ministry of Human Resources and Social Security
Mainland China
Reviewed 2026-09-28
China job verification entry point
contextual
No one-to-one correspondence with Chinese and U.S. occupational credentials and wages can be established.
2026-09-28
Does not replace local safety, privacy or practice requirements.
Does not replace local safety, privacy or practice requirements.
O*NET OnLine
United States / International
2026
Occupational work context
contextual
Does not replace local safety, privacy or practice requirements.
2026-09-28
Specific tasks and work environment; statistical periods are distinguished by column.
Specific tasks and work environment; statistical periods are distinguished by column.
O*NET OnLine
United States / International
2026
Precise occupational tasks
Occupation-specific
Specific tasks and work environment; statistical periods are distinguished by column.
2026-09-28
The 47-4071 U.S. occupational line does not represent Chinese roles or an individual's hiring.
The 47-4071 U.S. occupational line does not represent Chinese roles or an individual's hiring.
U.S. Bureau of Labor Statistics
United States / International
2025–2035
Employment, openings and typical entry
Occupation-specific
The 47-4071 U.S. occupational line does not represent Chinese roles or an individual's hiring.
2026-10-02
No one-to-one correspondence with Chinese and U.S. occupational credentials and wages can be established.
No one-to-one correspondence with Chinese and U.S. occupational credentials and wages can be established.
Ministry of Human Resources and Social Security
Mainland China
Reviewed 2026-09-28
China job verification entry point
contextual
No one-to-one correspondence with Chinese and U.S. occupational credentials and wages can be established.
2026-09-28
Specific tasks and work environment; statistical periods are distinguished by column.
Specific tasks and work environment; statistical periods are distinguished by column.
O*NET OnLine
United States / International
2026
Precise occupational tasks
Occupation-specific
Specific tasks and work environment; statistical periods are distinguished by column.
2026-09-28
Not the displacement rate for the 47-4071.00 occupation.
Not the displacement rate for the 47-4071.00 occupation.
Not the displacement rate for the 47-4071.00 occupation.
ILO
International
2025
Cross-occupational task exposure
contextual
Not the displacement rate for the 47-4071.00 occupation.
2026-09-28
Used to organize the task breakdown, exercise boundaries and decision prompts for Septic Tank Servicers and Sewer Pipe Cleaners; factual parts still follow the official sources on the same page.
Used to organize the task breakdown, exercise boundaries and decision prompts for Septic Tank Servicers and Sewer Pipe Cleaners; factual parts still follow the official sources on the same page.
FermatMind
As described on the page
Editorial time point for this page
editorial_reasoning
Editorial synthesis
Editorial recommendations and fictional exercises, not official occupational statistics or legally binding credential conclusions.
Editorial time point for this page
Does not replace on-site judgment in this occupation and review by authorized people.
Does not replace on-site judgment in this occupation and review by authorized people.
NIST
United States / International
2024
General AI risks
contextual
Does not replace on-site judgment in this occupation and review by authorized people.
2026-09-28
Potential impact is not equal to actual deployment.
Potential impact is not equal to actual deployment.
Research paper
United States / International
2023
U.S. occupational task exposure
contextual
Potential impact is not equal to actual deployment.
2026-09-28
Not the precise adoption rate for 47-4071.00.
Not the precise adoption rate for 47-4071.00.
World Economic Forum
International
2025
Employer expectations
contextual
Not the precise adoption rate for 47-4071.00.
2026-09-28
Employer requirements and role authorization are verified separately.
Employer requirements and role authorization are verified separately.
O*NET OnLine
United States / International
2026
Occupational task background
contextual
Employer requirements and role authorization are verified separately.
2026-09-28
Specific tasks and work environment; statistical periods are distinguished by column.
Specific tasks and work environment; statistical periods are distinguished by column.
O*NET OnLine
United States / International
2026
Precise occupational tasks
Occupation-specific
Specific tasks and work environment; statistical periods are distinguished by column.
2026-09-28
A broad urban unit average, not this occupation's precise wage.
A broad urban unit average, not this occupation's precise wage.
National Bureau of Statistics
Mainland China
2025; published 2026-05-15
Chinese wage background
Industry reference
The construction broad industry pre-tax annual average is not standalone for this occupation; urban legal units with 5 or more people exclude the self-employed and freelancers and pre-tax includes personal deductions.
2026-10-02
Percentiles are not an entry wage or an individual quote.
Percentiles are not an entry wage or an individual quote.
O*NET OnLine / BLS
United States / International
2025
U.S. national annual wage percentiles
Occupation-specific
The 2025 U.S. national row is cited, not the California row; the percentiles are not an individual quote.
2026-10-02
A broad urban unit average, not this occupation's precise wage.
A broad urban unit average, not this occupation's precise wage.
National Bureau of Statistics
Mainland China
2025; published 2026-05-15
Chinese wage background
Industry reference
The construction broad industry pre-tax annual average is not standalone for this occupation; urban legal units with 5 or more people exclude the self-employed and freelancers and pre-tax includes personal deductions.
2026-10-02
The 47-4071 U.S. occupational line does not represent Chinese roles or an individual's hiring.
The 47-4071 U.S. occupational line does not represent Chinese roles or an individual's hiring.
U.S. Bureau of Labor Statistics
United States / International
2025–2035
Employment, openings and typical entry
Occupation-specific
The 47-4071 U.S. occupational line does not represent Chinese roles or an individual's hiring.
2026-10-02
Specific tasks and work environment; statistical periods are distinguished by column.
O*NET OnLine
United States / International
2026
Precise occupational tasks
Occupation-specific
Specific tasks and work environment; statistical periods are distinguished by column.
2026-09-28
Percentiles are not an entry wage or an individual quote.
Percentiles are not an entry wage or an individual quote.
O*NET OnLine / BLS
United States / International
2025
U.S. national annual wage percentiles
Occupation-specific
The 2025 U.S. national row is cited, not the California row; the percentiles are not an individual quote.
2026-10-02
Employer requirements and role authorization are verified separately.
Employer requirements and role authorization are verified separately.
O*NET OnLine
United States / International
2026
Occupational task background
contextual
Employer requirements and role authorization are verified separately.
2026-09-28
Percentiles are not an entry wage or an individual quote.
Percentiles are not an entry wage or an individual quote.
O*NET OnLine / BLS
United States / International
2025
U.S. national annual wage percentiles
Occupation-specific
The 2025 U.S. national row is cited, not the California row; the percentiles are not an individual quote.
2026-10-02