Occupations · Construction and Extraction
Structural Iron and Steel Workers
Raise, place, and unite iron or steel girders, columns, and other structural members to form completed structures or structural frameworks. May erect metal storage tanks and assemble prefabricated metal buildings.
O*NET 30.3 Database (USDOL/ETA) · occupation code 47-2221.00
What it pays
A single “average salary” hides the spread. This is the whole distribution — the gap between the bottom and top bar is usually the number that matters.
BLS Occupational Employment and Wage Statistics, May 2024 · national, cross-industry · annual wage
Pay over time
Median up 54% between 2003 and 2024, before inflation. The band shows the 10th to 90th percentile.
BLS OEWS, one release per year. Before May 2011 only national estimates were published, so geography detail starts there.
Where the jobs are
| Metro area | Median wage | Employed |
|---|---|---|
| Houston-The Woodlands-Sugar Land, TX | $48,710 | 3,230 |
| Dallas-Fort Worth-Arlington, TX | $50,480 | 3,120 |
| New York-Newark-Jersey City, NY-NJ-PA | $104,850 | 3,100 |
| Chicago-Naperville-Elgin, IL-IN-WI | $102,950 | 2,640 |
| Phoenix-Mesa-Scottsdale, AZ | $61,010 | 2,580 |
| Los Angeles-Long Beach-Anaheim, CA | $75,200 | 2,240 |
| Boston-Cambridge-Newton, MA-NH | $116,900 | 1,450 |
| Riverside-San Bernardino-Ontario, CA | $46,800 | 1,330 |
| Indianapolis-Carmel-Anderson, IN | $72,110 | 940 |
| Detroit-Warren-Dearborn, MI | $72,710 | 880 |
| San Diego-Carlsbad, CA | $75,930 | 840 |
| Washington-Arlington-Alexandria, DC-VA-MD-WV | $63,620 | 800 |
BLS OEWS May 2024, metropolitan estimates · the 12 areas with the most people in this occupation
Typical education to enter: High school diploma or equivalent · BLS Employment Projections 2024–34
What people in this job actually do
Ordered by how important the work is rated.
- Read specifications or blueprints to determine the locations, quantities, or sizes of materials required.
- Connect columns, beams, and girders with bolts, following blueprints and instructions from supervisors.
- Bolt aligned structural steel members in position for permanent riveting, bolting, or welding into place.
- Fasten structural steel members to hoist cables, using chains, cables, or rope.
- Verify vertical and horizontal alignment of structural steel members, using plumb bobs, laser equipment, transits, or levels.
- Hoist steel beams, girders, or columns into place, using cranes or signaling hoisting equipment operators to lift and position structural steel members.
- Cut, bend, or weld steel pieces, using metal shears, torches, or welding equipment.
- Erect metal or precast concrete components for structures, such as buildings, bridges, dams, towers, storage tanks, fences, or highway guard rails.
- Force structural steel members into final positions, using turnbuckles, crowbars, jacks, or hand tools.
- Pull, push, or pry structural steel members into approximate positions for bolting into place.
- Unload and position prefabricated steel units for hoisting, as needed.
- Drive drift pins through rivet holes to align rivet holes in structural steel members with corresponding holes in previously placed members.
O*NET 30.3 task ratings, importance scale
Skills that matter most
Importance, rated 1 to 5.
O*NET 30.3 skills, importance scale
Software and tools
A dot marks what O*NET flags as in demand.
O*NET 30.3 software skills · hot-technology flag
What this work is actually like
Conditions rated against the average across all occupations — only what makes this job different is listed.
O*NET 30.3 Job Zones
Working conditions that stand out
O*NET 30.3 work context, frequency scale · observed 2015-07
How people actually get in
Share of workers by the education they hold.
O*NET 30.2 education, training and experience · observed 2015-07
What kind of person the work suits
Occupational interest profile, rated 1 to 7.
O*NET 30.2 occupational interests (RIASEC)
Tasks O*NET flags as emerging
- Assemble or inspect hoisting equipment or rigging, such as cables, pulleys, or hooks, to move heavy equipment or materials.
- Lift steel beams, girders, or columns using cranes or forklifts, or by signaling hoisting equipment operators to lift or position structural steel members.
O*NET 30.3 emerging tasks
What you take with you
Skills rated for how well they transfer into other occupations.
O*NET 30.3 transferable skills, importance scale
Knowledge the work draws on
Abilities it leans on
O*NET 30.3 abilities and knowledge, importance scale
How this job is advertised
The same work is posted under many titles — this is what to search for.
O*NET 30.3 job titles reported for this occupation
Get this as a personal report
The same sourced evidence, recut for the closest published view of your city, state or industry, as a dated PDF.
Free page vs. the $29 report
The page above is a public national reference: it is the same for every reader. The $29 report uses the location or industry you name, states the exact BLS cut used, and packages five decision-focused sections as a PDF. Choose $49 when you need a broader comparison of industries, places, changes and next moves.
What changed since 2015
Comparing O*NET release 20.1 (2015-10-01) with 30.3 (2026-05-01). Signs, not colour alone, carry the meaning.
Now listed 1
No longer listed 1
Diff across the O*NET releases held here in full since October 2015, following occupations through merges and retirements. O*NET re-surveys occupations on a rolling cycle, so “no change” can also mean “not re-surveyed”.
Related jobs
O*NET 30.3 related occupations
Also called
O*NET 30.3 alternative titles
The same work in Europe
| ESCO occupation | ISCO | Match |
|---|---|---|
| structural ironworker | 7214.3 | exact |
| ornamental metal worker | 7223.14 | close |
| sheet metal worker | 7213.4 | close |
Official ESCO ↔ O*NET crosswalk (ESCO Secretariat with USDOL/ETA)
Keep exploring
See labor-market evidence in motion.
Watch short Tamhu stories about pay, growth and how work changes — then return to the source data here.
Watch this occupation
This job has changed before and it will change again. We'll email you when the data moves — a tool appears, a skill gains weight, the pay distribution shifts. Free, and one click to stop.
Check your inbox — your watch starts only after you confirm.
We send data, not advice. No sharing, no resale. Privacy