O*NET-SOC code
47-2061.00

Perform tasks involving physical labor at construction sites. May operate hand and power tools of all types: air hammers, earth tampers, cement mixers, small mechanical hoists, surveying and measuring equipment, and a variety of other equipment and instruments. May clean and prepare sites, dig trenches, set braces to support the sides of excavations, erect scaffolding, and clean up rubble, debris, and other waste materials. May assist other craft workers.

  • Data source: BLSPublished: 2026-08

    Low· relative

    LowFour relative bandsVery high

    Group-level value

    Scale, basis and source

    Four relative bands (Low / Moderate / High / Very high)

    831 detailed occupations in the BLS Employment Projections table. Assigned per National Employment Matrix (NEM) code, so occupations sharing a NEM code carry the same band

    Source dataset (XLSX download)

  • Data source: AnthropicPublished: 2026-03

    0.028

    0.000Range of values carried here0.745
    Scale, basis and source

    Observed exposure index, 0–1 as published

    Mapped onto O*NET tasks

    Published per SOC 2018 occupation; every O*NET occupation with the same SOC 2018 code carries this value

    Source dataset (CSV download)

  • Data source: ILOPublished: 2025

    0.09

    0.09Range of values carried here0.70

    Group-level value

    Scale, basis and source

    Generative AI exposure index, 0–1 as published

    Published per ISCO-08 unit group. Linked to this occupation, wholly or in part, by applying U.S. Bureau of Labor Statistics crosswalks (ISCO-08 to 2010 SOC, 2010 SOC to 2018 SOC) as published

    Source dataset (PDF download)

What kind of figure this source publishes

The BLS category is a relative rank, not an absolute level, and it is not a first-hand measurement: it groups an occupation's percentile ranks across several published studies into four bands. It is not an employment or wage forecast, not a probability of adoption, and it does not separate automation from augmentation.

Task-level exposure

Show 30 hidden tasks

32 rated tasks · 2 tasks with β ≥ 0.5 (6.3%)

β = direct exposure (E1) + 0.5 × exposure when tools are available (E2), per the source repository's definition.

  • Source unit: O*NET 27.2 tasks → O*NET 31.0 occupation code
  • 5 rated tasks are not in the O*NET 31.0 task list; their scores are kept as published for O*NET 27.2.
Source
OpenAI "GPTs are GPTs" exposure rubric
Release
gh-main-0471612
License
MIT License, Copyright (c) 2024 OpenAI
Task (O*NET 20.1)Claude.aiRaw / share %APIRaw / share %
Read plans, instructions, or specifications to determine work activities.

47-2061.00

0.002541.00.0093100.0
Provide assistance to craft workers, such as carpenters, plasterers, or masons.

47-2061.00

0.001931.1—0
Measure, mark, or record openings or distances to layout areas where construction work will be performed.

47-2061.00

0.001727.9—0

Data sources & licenses — O*NET®, Anthropic Economic Index, Eloundou et al. (2023): see full notices on the Credits page

All O*NET 31.0 task statements (27)

All O*NET 31.0 task statements for this occupation (English, as published; task type core or supplemental). Exposure values are not listed here; they are in the table above, next to each task statement as worded in the O*NET version each source used.

Task (O*NET 31.0)Type
Clean or prepare construction sites to eliminate possible hazards.Core
Read plans, instructions, or specifications to determine work activities.Core
Signal equipment operators to facilitate alignment, movement, or adjustment of machinery, equipment, or materials.Core
Dig ditches or trenches, backfill excavations, or compact and level earth to grade specifications, using picks, shovels, pneumatic tampers, or rakes.Core
Measure, mark, or record openings or distances to layout areas where construction work will be performed.Core
Load, unload, or identify building materials, machinery, or tools, distributing them to the appropriate locations, according to project plans or specifications.Core
Lubricate, clean, or repair machinery, equipment, or tools.Core
Tend pumps, compressors, or generators to provide power for tools, machinery, or equipment or to heat or move materials, such as asphalt.Core
Control traffic passing near, in, or around work zones.Supplemental
Position, join, align, or seal structural components, such as concrete wall sections or pipes.Supplemental
Erect or dismantle scaffolding, shoring, braces, traffic barricades, ramps, or other temporary structures.Supplemental
Position or dismantle forms for pouring concrete, using saws, hammers, nails, or bolts.Supplemental
Operate jackhammers or drills to break up concrete or pavement.Supplemental
Smooth or finish freshly poured cement or concrete, using floats, trowels, screeds, or powered cement finishing tools.Supplemental
Operate or maintain air monitoring or other sampling devices in confined or hazardous environments.Supplemental
Install sewer, water, or storm drain pipes, using pipe-laying machinery or laser guidance equipment.Supplemental
Provide assistance to craft workers, such as carpenters, plasterers, or masons.Supplemental
Mop, brush, or spread paints, cleaning solutions, or other compounds over surfaces to clean them or to provide protection.Supplemental
Place, consolidate, or protect case-in-place concrete or masonry structures.Supplemental
Mix, pour, or spread concrete, using portable cement mixers.Supplemental
Grind, scrape, sand, or polish surfaces, such as concrete, marble, terrazzo, or wood flooring, using abrasive tools or machines.Supplemental
Tend machines that pump concrete, grout, cement, sand, plaster, or stucco through spray guns for application to ceilings or walls.Supplemental
Mix ingredients to create compounds for covering or cleaning surfaces.Supplemental
Raze buildings or salvage useful materials.Supplemental
Spray materials, such as water, sand, steam, vinyl, paint, or stucco, through hoses to clean, coat, or seal surfaces.Supplemental
Apply caulking compounds by hand or caulking guns to protect against entry of water or air.Supplemental
Perform site activities required of green certified construction practices, such as implementing waste management procedures, identifying materials for reuse, or installing erosion or sedimentation control mechanisms.Supplemental

Occupation information

Employment outlook (BLS)

Employment, 2025
1.5M
Projected employment, 2035
1.6M
Change (2025–35)
+7.3%
Median annual wage, 2025
$47,120
Typical education needed for entry
No formal educational credential
lowest $30,890median wage across 825 detailed occupations, BLS EP 2025–35highest $559,030

Source: U.S. Bureau of Labor Statistics, Employment Projections 2025–35 — Employment by detailed occupation, 2025 and projected 2035

Korea classification links (KSCO)

Links from the current release of the Korea Occupation Direct Crosswalk v1.1, made by AI Changing Work. Relation values are read from the O*NET-SOC occupation side.

KSCO codeKSCO titleRelationStatus
91001건설 단순 종사원Same scopeconfirmed
78291비계공This occupation is broaderconfirmed
78293건물 해체원This occupation is broaderconfirmed

Relation and status definitions(kr-direct v1.1)

ILO occupational description

AI Changing Work links the ISCO-08 unit groups below to this occupation by applying the U.S. Bureau of Labor Statistics crosswalks (2018 SOC to 2010 SOC, 2010 SOC to ISCO-08) as published, without case-by-case selection; each link may be whole or partial.

  • ISCO-08 9313Building Construction Labourers

The definition, tasks and examples below are the ILO's description of that unit group, not of this occupation.

Building construction labourers perform routine tasks in connection with building construction and demolition work.

Tasks

  • (a) cleaning used building bricks and doing other simple work on demolition sites;
  • (b) mixing, pouring and spreading materials such as concrete, plaster and mortar;
  • (c) digging and filling holes and trenches using hand held tools;
  • (d) spreading sand, soil, gravel and similar materials;
  • (e) loading and unloading construction materials, excavated material and equipment and transporting them around construction sites using wheelbarrows, hods and hand trucks;
  • (f) cleaning work sites and removing obstructions.

Example occupations

Bricklayer's assistant · Construction labourer (building work) · Demolition labourer · Hod carrier

Sources: ILO ISCO-08 — details: Credits

ESCO occupational vocabulary

Each entry below is matched to this occupation in the published ESCO-O*NET Crosswalk (version 1, 2022). The match types are that crosswalk's; the wording is AI Changing Work's.

  • building construction workerESCO 9313.1This occupation is broader

    Building construction workers prepare and maintain building construction activities on construction sites. They perform preparation and clean-up work in order to assist specialised construction workers.

  • civil engineering workerESCO 9312.1This occupation is broader

    Civil engineering workers perform tasks concerning the cleaning and preparation of construction sites for civil engineering projects. This includes the work on building and maintenance of roads, railways and dams.

  • concrete finisherESCO 7114.1This occupation is broader

    Concrete finishers work with binding agents like cement and concrete. They put up any removable forms and pour concrete into the forms. They then execute one or several actions to finish the concrete: cutting, screeding or levelling, compacting, smoothing, and chamfering to prevent chipping.

  • demolition workerESCO 7119.2This occupation is broader

    Demolition workers operate equipment to demolish structures. They safely destroy buildings and remove the debris to permit the site to be used for a different purpose.

  • road construction workerESCO 8342.6This occupation is broader

    Road construction workers perform road construction on earthworks, substructure works and the pavement section of the road. They cover the compacted soil with one or more layers. Road construction workers usually lay a stabilising bed of sand or clay first before adding asphalt or concrete slabs in order to finish a road.

Source: European Commission, DG EMPL — ESCO API 2026-08-08 (bridge v1.2.1)

License: CC BY 4.0 (EU Reuse Notice)

View original

ESCO reuse terms and the modification notice are in Credits.

France classification links (ROME)

AI Changing Work's links between this occupation and ROME 4.0 job profiles, judged with AI models. Relations are read from this occupation's side. Links marked “provisional” were adopted on the judgments of two judges from the same model family (Claude) alone, or by an operator rule applied to their judgments, so they rest on weaker evidence than confirmed links.

ROME codeROME title (French)Relation
F1704Manœuvre du Bâtiment et des Travaux PublicsSame scope
F1505Echafaudeur / EchafaudeuseThis occupation is broader
F1709Démolisseur / DémolisseuseRelated, not a match
I1501Opérateur / Opératrice cordisteRelated, not a match
I1511Technicien / Technicienne cordisteRelated, not a match

Source: France Travail — Répertoire Opérationnel des Métiers et des Emplois (ROME 4.0), version 61, last updated 15 June 2026 (https://www.data.gouv.fr/datasets/repertoire-operationnel-des-metiers-et-des-emplois-rome). Licence Ouverte 2.0.

ROME codes and titles are reproduced unchanged; the links to O*NET-SOC occupations are AI Changing Work's own judgment and are not a France Travail correspondence.

(AI Changing Work link release: fr-direct v1)

Spain classification links (CNO-11)

AI Changing Work's links between this occupation and CNO-11 occupations, judged with AI models. Relations are read from this occupation's side.

CNO-11 codeCNO-11 title (Spanish)Relation
9601Peones de obras públicasThis occupation is broaderprovisional
9602Peones de la construcción de edificiosThis occupation is broaderprovisional
7112Montadores de prefabricados estructurales (sólo hormigón)Related, not a matchprovisional
7199Otros trabajadores de las obras estructurales de construcción no clasificados bajo otros epígrafesRelated, not a matchprovisional

Source: Instituto Nacional de Estadística (INE), National Classification of Occupations 2011 (CNO-11, Royal Decree 1591/2010) — www.ine.es · Licensed CC BY 4.0. CNO-11 codes and Spanish titles are reproduced unchanged; the links to O*NET occupations are AI Changing Work's own judgment and are not an INE correspondence.

(AI Changing Work link release: es-direct v1)

Germany classification links (KldB)

AI Changing Work's links between this occupation and KldB occupations, judged with AI models. Relations are read from this occupation's side.

KldB codeKldB title (German)Relation
32101Berufe im Hochbau (ohne Spezialisierung) - Helfer-/AnlerntätigkeitenThis occupation is broader
32201Berufe im Tiefbau (ohne Spezialisierung) - Helfer-/AnlerntätigkeitenThis occupation is broader
33301Berufe im Aus- und Trockenbau (ohne Spezialisierung) - Helfer-/AnlerntätigkeitenThis occupation is broader
32162Berufe im Gerüstbau - fachlich ausgerichtete TätigkeitenThis occupation is broaderprovisional
32202Berufe im Tiefbau (ohne Spezialisierung) - fachlich ausgerichtete TätigkeitenThis occupation is broaderprovisional
31152Berufe in der Bauwerkserhaltung und -erneuerung - fachlich ausgerichtete TätigkeitenRelated, not a match

Source: © Statistik der Bundesagentur für Arbeit — Klassifikation der Berufe 2010 – überarbeitete Fassung 2020, https://statistik.arbeitsagentur.de. KldB codes and titles are reproduced unchanged; the links to O*NET occupations are AI Changing Work's own mapping (eigene Zuordnung) and are not a Bundesagentur für Arbeit correspondence.

(AI Changing Work link release: de-direct v1)

Japan classification links (JSCO)

AI Changing Work's links between this occupation and JSCO occupations, judged with AI models. Relations are read from this occupation's side.

JSCO codeJSCO title (Japanese)Relation
681土木従事者This occupation is narrower
652とび職Related, not a match
739その他の運搬・清掃・包装等従事者Related, not a match
683ダム・トンネル掘削従事者Related, not a matchprovisional

Source: Ministry of Internal Affairs and Communications (MIC), Japan Standard Occupational Classification (Dec. 2009, MIC Notification No. 555). JSCO codes and Japanese titles are reproduced unchanged; the links to O*NET occupations are AI Changing Work's own judgment and are not a MIC correspondence.

(AI Changing Work link release: jp-direct v1)

Sources, licenses and AI Changing Work's modification and translation notices for this page: Credits & sources