Ironworkers

Summary

structural iron and steel workers image
Ironworkers connect iron and steel with bolts, wire, or welds.
Quick Facts: Ironworkers
2020 Median Pay $qf_median_annual_wage_html $qf_median_hourly_wage_html
Typical Entry-Level Education $qf_education_html
Work Experience in a Related Occupation $qf_experience_html
On-the-job Training $qf_training_html
Number of Jobs, 2020 $qf_number_jobs_html
Job Outlook, 2020-30 $qf_outlook_html
Employment Change, 2020-30 $qf_openings_html

What Ironworkers Do

Ironworkers install structural and reinforcing iron and steel to form and support buildings, bridges, and roads.

Work Environment

Ironworkers perform physically demanding and dangerous work, often working at great heights. Workers must wear safety harnesses to reduce the risk of falling.

How to Become an Ironworker

Although most ironworkers learn through an apprenticeship, some learn on the job.

Pay

Job Outlook

Overall employment of ironworkers is projected to grow $pc.toString().replaceAll("^\-","") percent from 2020 to 2030, $gra.

About $tools.number.format('#,###',$op) openings for ironworkers are projected each year, on average, over the decade. Many of those openings are expected to result from the need to replace workers who transfer to different occupations or exit the labor force, such as to retire.

State & Area Data

Explore resources for employment and wages by state and area for ironworkers.

Similar Occupations

Compare the job duties, education, job growth, and pay of ironworkers with similar occupations.

More Information, Including Links to O*NET

Learn more about ironworkers by visiting additional resources, including O*NET, a source on key characteristics of workers and occupations.

What Ironworkers Do

Structural iron and steel workers
Reinforcing ironworkers install rebar to strengthen concrete walls.

Ironworkers install structural and reinforcing iron and steel to form and support buildings, bridges, and roads.

Duties

Ironworkers typically do the following:

  • Read and follow blueprints, sketches, and other instructions
  • Unload and stack prefabricated iron and steel so that it can be lifted with slings
  • Signal crane operators who lift and position structural and reinforcing iron and steel
  • Use shears, rod-bending machines, and welding equipment to cut, bend, and weld the structural and reinforcing iron and steel
  • Align structural and reinforcing iron and steel vertically and horizontally, using tag lines, plumb bobs, lasers, and levels
  • Connect iron and steel with bolts, wire, or welds

Structural and reinforcing iron and steel are important components of buildings, bridges, roads, and other structures. Even though the primary metal involved in this work is steel, workers often are known as ironworkers or erectors. Most of the work involves erecting new structures, but some ironworkers may also help in the demolition, decommissioning, and rehabilitation of older buildings and bridges.

When building tall structures such as skyscrapers, structural iron and steel workers erect steel frames and assemble the cranes and derricks that move materials and equipment around the construction site. Workers connect precut steel columns, beams, and girders, using tools like shears, torches, welding equipment, and hand tools. A few ironworkers install precast walls or work with wood or composite materials.

Reinforcing iron and rebar workers use one of three different materials to support concrete:

  • Reinforcing steel (rebar) is used to strengthen the concrete that forms highways, buildings, bridges, and other structures. These workers are sometimes called rod busters, in reference to rods of rebar.
  • Cables are used to reinforce concrete by pre- or post-tensioning. These techniques allow designers to create larger open areas in a building because supports can be placed farther apart. As a result, pre- and post-tensioning are commonly used to construct arenas, concrete bridges, and parking garages.
  • Welded wire reinforcing (WWR) is also used to strengthen concrete. This reinforcing is made up of narrow-diameter rods or wire welded into a grid.

Structural metal fabricators and fitters manufacture metal products in shops, usually located away from construction sites.

Work Environment

Structural iron and steel workers
Ironworkers wear safety harnesses when they work at heights.

Structural ironworkers usually work outside in most types of weather, and some work at great heights. In doing so, they perform physically demanding and dangerous work. Workers must wear safety devices, such as harnesses, to reduce the risk of falls. Reinforcing ironworkers must be able to carry, bend, cut, and connect rebar at a steady pace to keep projects on schedule. The work is physically demanding, and they spend much of their time moving, bending, and stooping.

Injuries and Illnesses

The work of ironworkers can be dangerous, and falls from great heights can be fatal. Ironworkers wear personal protective equipment like hard hats, boots, gloves, and safety glasses to prevent injury. Common injuries include falls, cuts, sprains, and overexertion.

Work Schedules

The majority of ironworkers work full time. They may have to travel regionally to job sites.

Structural ironworkers who work at great heights do not work during wet, icy, or extremely windy conditions. Reinforcing ironworkers may be limited by any kind of precipitation.

How to Become an Ironworker

Structural iron and steel workers
Most ironworkers learn their trade through a 3- or 4-year apprenticeship.

Although most ironworkers learn through an apprenticeship, some learn on the job.

Education

A high school diploma or equivalent is generally required. Courses in math, as well as training in vocational subjects such as blueprint reading and welding, can be particularly useful.

Training

Most ironworkers learn their trade through a 3- or 4-year apprenticeship. For each year of the program, apprentices must have at least 144 hours of related technical instruction and 2,000 hours of paid on-the-job training. Nearly all apprenticeship programs teach both reinforcing and structural ironworking. On the job, apprentices learn to use the tools and equipment of the trade; handle, measure, cut, and lay rebar; and construct metal frameworks. In technical training, they are taught mathematics, blueprint reading and sketching, general construction techniques, safety practices, and first aid.

A few groups, including unions and contractor associations, sponsor apprenticeship programs. The basic qualifications required for entering an apprenticeship program are as follows:

  • Minimum age of 18
  • High school diploma or equivalent
  • Physical ability to perform the work
  • Pass substance abuse screeningAfter completing an apprenticeship program, they are considered to be journeymen who perform tasks without direct supervision.

Some employers provide on-the-job training which can vary in length. Training includes learning how to use the tools of the trade and learning proper safety techniques.

Licenses, Certifications, and Registrations

Certifications in welding, rigging, and crane signaling may increase a worker’s usefulness on the jobsite. Several organizations provide certifications for different aspects of ironworkers’ jobs. For example, the American Welding Society offers welding certification, and several organizations offer rigging certifications, including the National Commission for the Certification of Crane Operators, and the National Center for Construction Education and Research.

Important Qualities

Balance. Ironworkers often walk on narrow beams, so a good sense of balance is important to keep them from falling while doing their job.

Depth perception. Ironworkers must be able to judge the distance between objects and themselves in order to work safely. Ironworkers often signal crane operators who move beams and bundles of rebar.

Hand-eye coordination. Ironworkers must be able to tie rebar together quickly and precisely. An experienced worker can tie rebar together in seconds and move on to the next spot; a beginner may take much longer.

Physical stamina. Ironworkers must have physical endurance because they spend many hours each day performing physically demanding tasks, such as moving rebar.

Physical strength. Ironworkers must be strong enough to guide heavy beams into place and tighten bolts.

Unafraid of heights. Ironworkers must not be afraid to work at great heights. For example, as they erect skyscrapers, workers must walk on narrow beams—sometimes over 50 stories high—while connecting girders.

Pay

Ironworkers

Median annual wages, May 2020

Structural iron and steel workers

$54,830

Reinforcing iron and rebar workers

$49,390

Construction trades workers

$47,480

Total, all occupations

$41,950

 

The starting pay for apprentices is usually about 50 percent of what journeymen ironworkers make. They receive pay increases as they learn to do more.

The majority of ironworkers work full time. Structural ironworkers who work at great heights do not work during wet, icy, or extremely windy conditions. Reinforcing ironworkers may be limited by any kind of precipitation.

Union Membership

Compared with workers in all occupations, ironworkers have a higher percentage of workers who belong to a union. Although there is no single union that covers all ironworkers, the largest organizer of these workers is the International Association of Bridge, Structural, Ornamental and Reinforcing Iron Workers.

Job Outlook

Ironworkers

Percent change in employment, projected 2020-30

Total, all occupations

8%

Structural iron and steel workers

6%

Reinforcing iron and rebar workers

5%

Construction trades workers

5%

 

Overall employment of ironworkers is projected to grow $pc.toString().replaceAll("^\-","") percent from 2020 to 2030, $gra.

About $tools.number.format('#,###',$op) openings for ironworkers are projected each year, on average, over the decade. Many of those openings are expected to result from the need to replace workers who transfer to different occupations or exit the labor force, such as to retire.

Employment

Overall employment of ironworkers is projected to grow 11 percent from 2018 to 2028, much faster than the average for all occupations.

Steel and reinforced concrete are an important part of commercial and industrial buildings. Future construction of these structures is expected to require ironworkers. The need to rehabilitate, maintain, or replace an increasing number of older highways and bridges is also expected to lead to some employment growth.

Job Prospects

Employment opportunities for jobseekers are expected to be good. Those who are certified in welding, rigging, and crane signaling should have the best job opportunities.

As with many other construction workers, employment of ironworkers is sensitive to fluctuations of the economy. On the one hand, workers may experience periods of unemployment when the overall level of construction falls. On the other hand, shortages of workers may occur in some areas during peak periods of building activity.

Employment projections data for ironworkers, 2020-30
Occupational Title SOC Code Employment, 2020 Projected Employment, 2030 Change, 2020-30 Employment by Industry
Percent Numeric

SOURCE: U.S. Bureau of Labor Statistics, Employment Projections program

$occ_name

$tools.number.format($emp_current) $tools.number.format($emp_projected) $emp_percent_change $tools.number.format($emp_net_change)

Reinforcing iron and rebar workers

47-2171 22,100 23,200 5 1,200 Get data

Structural iron and steel workers

47-2221 71,000 75,300 6 4,200 Get data

State & Area Data

Occupational Employment and Wage Statistics (OEWS)

The Occupational Employment and Wage Statistics (OEWS) program produces employment and wage estimates annually for over 800 occupations. These estimates are available for the nation as a whole, for individual states, and for metropolitan and nonmetropolitan areas.

Projections Central

Occupational employment projections are developed for all states by Labor Market Information (LMI) or individual state Employment Projections offices. All state projections data are available at www.projectionscentral.com. Information on this site allows projected employment growth for an occupation to be compared among states or to be compared within one state. In addition, states may produce projections for areas; there are links to each state’s websites where these data may be retrieved.

CareerOneStop

CareerOneStop includes hundreds of occupational profiles with data available by state and metro area. There are links in the left-hand side menu to compare occupational employment by state and occupational wages by local area or metro area. There is also a salary info tool to search for wages by zip code.

Similar Occupations

This table shows a list of occupations with job duties that are similar to those of ironworkers.

Occupation Job Duties ENTRY-LEVEL EDUCATION 2020 MEDIAN PAY
Assemblers and fabricators Assemblers and Fabricators

Assemblers and fabricators assemble finished products and the parts that go into them.

$qf_education_html $qf_median_annual_wage_html
Boilermakers Boilermakers

Boilermakers assemble, install, maintain, and repair boilers, closed vats, and other large vessels or containers that hold liquids and gases.

$qf_education_html $qf_median_annual_wage_html
Carpenters Carpenters

Carpenters construct, repair, and install building frameworks and structures made from wood and other materials.

$qf_education_html $qf_median_annual_wage_html
Construction laborers and helpers Construction Laborers and Helpers

Construction laborers and helpers perform many tasks that require physical labor on construction sites.

$qf_education_html $qf_median_annual_wage_html
Brickmasons, blockmasons, and stonemasons Masonry Workers

Masonry workers use bricks, concrete blocks, concrete, and natural and manmade stones to build masonry structures.

$qf_education_html $qf_median_annual_wage_html
Welders, cutters, solderers, and brazers Welders, Cutters, Solderers, and Brazers

Welders, cutters, solderers, and brazers use hand-held or remotely controlled equipment to join, repair, or cut metal parts and products.

$qf_education_html $qf_median_annual_wage_html

Contacts for More Information

For information about apprenticeships or job opportunities as an ironworker, contact local structural and reinforcing iron and steel construction contractors, a local joint union–management apprenticeship committee, or the nearest office of your state employment service or apprenticeship agency. Apprenticeship information is available from the U.S. Department of Labor's Apprenticeship program online or by phone at 877-872-5627.

For ironworker and apprenticeship information, visit

International Association of Bridge, Structural, Ornamental and Reinforcing Iron Workers

For more information about ironworkers, visit

Associated Builders and Contractor, Inc.

The Associated General Contractors of America

National Center for Construction Education and Research

For more information about certification, visit

National Commission for the Certification of Crane Operators

American Welding Society

Suggested citation:

Bureau of Labor Statistics, U.S. Department of Labor, Occupational Outlook Handbook, Ironworkers,
at https://www.bls.gov/ooh/construction-and-extraction/structural-iron-and-steel-workers.htm (visited January 17, 2025).

Last Modified Date: Wednesday, September 4, 2019