Structural Iron and Steel Workers

Construction, Maintenance & Repair

AI exposure

  • 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

    0.049

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

    Observed exposure index, 0–1 as published

    Mapped onto O*NET tasks

    Source dataset

  • Data source: ILOPublished: 2025

    0.11

    0.09Range of values carried here0.70

    Group-level value

    Scale, basis and source

    Generative AI exposure index, 0–1 as published

    ISCO-08 unit group — every occupation sharing the code gets this value

    Computed by this site, not published by the ILO: of the 1,012 occupations this site links to the ILO dataset, 98% score at or above this value.

    Source dataset

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

Exposed tasks only

Values in this tab are predicted labels, not observations. Eloundou et al. (2023) published two rating regimes — human raters and GPT-4 — and the β shown here is derived from the GPT-4 rater basis alone; the same task can take a different value under the other regime. The unit and the meaning differ from the observed shares (%) in the other tabs, so do not place them on the same axis.

TaskβE1 + 0.5 × E2
Read specifications or blueprints to determine the locations, quantities, or sizes of materials required.

O*NET Task ID 11544

0.5
Verify vertical and horizontal alignment of structural steel members, using plumb bobs, laser equipment, transits, or levels.

O*NET Task ID 11545

0.0
Connect columns, beams, and girders with bolts, following blueprints and instructions from supervisors.

O*NET Task ID 11546

0.0
Bolt aligned structural steel members in position for permanent riveting, bolting, or welding into place.

O*NET Task ID 11548

0.0
Ride on girders or other structural steel members to position them, or use rope to guide them into position.

O*NET Task ID 11549

0.0
Fabricate metal parts, such as steel frames, columns, beams, or girders, according to blueprints or instructions from supervisors.

O*NET Task ID 11550

0.0
Pull, push, or pry structural steel members into approximate positions for bolting into place.

O*NET Task ID 11551

0.0
Cut, bend, or weld steel pieces, using metal shears, torches, or welding equipment.

O*NET Task ID 11552

0.0
Fasten structural steel members to hoist cables, using chains, cables, or rope.

O*NET Task ID 11553

0.0
Assemble hoisting equipment or rigging, such as cables, pulleys, or hooks, to move heavy equipment or materials.

O*NET Task ID 11554

0.0
Force structural steel members into final positions, using turnbuckles, crowbars, jacks, or hand tools.

O*NET Task ID 11555

0.0
Erect metal or precast concrete components for structures, such as buildings, bridges, dams, towers, storage tanks, fences, or highway guard rails.

O*NET Task ID 11556

0.0
Unload and position prefabricated steel units for hoisting, as needed.

O*NET Task ID 11557

0.0
Drive drift pins through rivet holes to align rivet holes in structural steel members with corresponding holes in previously placed members.

O*NET Task ID 11558

0.0
Dismantle structures or equipment.

O*NET Task ID 11559

0.0
Insert sealing strips, wiring, insulating material, ladders, flanges, gauges, or valves, depending on types of structures being assembled.

O*NET Task ID 11560

0.0
Catch hot rivets in buckets and insert rivets in holes, using tongs.

O*NET Task ID 11561

0.0
Place blocks under reinforcing bars used to reinforce floors.

O*NET Task ID 11562

0.0
Hold rivets while riveters use air hammers to form heads on rivets.

O*NET Task ID 11563

0.0
Hoist steel beams, girders, or columns into place, using cranes or signaling hoisting equipment operators to lift and position structural steel members.

O*NET Task ID 20795

0.0

β = E1 + 0.5 × E2 · E1 = tasks where direct LLM access alone cuts time by at least 50%, E2 = tasks where software built on top of an LLM cuts time by at least 50%. Values take only 0 / 0.5 / 1.0.

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

Occupation information