Boilermaker

What They Do

Boilermakers Career Video

About This Career

Constructs, assembles, maintains, and repairs stationary steam boilers and boiler house auxiliaries. Aligns structures or plate sections to assemble boiler frame tanks or vats, following blueprints. Work involves use of hand and power tools, plumb bobs, levels, wedges, dogs, or turnbuckles. Assists in testing assembled vessels. Directs cleaning of boilers and boiler furnaces. Inspects and repairs boiler fittings, such as safety valves, regulators, automatic-control mechanisms, water columns, and auxiliary machines.

This career is part of the Construction cluster Skilled Trades pathway.

A person in this career:

  • Conducts pressure tests on vessels, such as boilers.
  • Studies blueprints to determine locations, relationships, or dimensions of parts.
  • Examines boilers, pressure vessels, tanks, or vats to locate defects, such as leaks, weak spots, or defective sections, so that they can be repaired.
  • Inspects assembled vessels or individual components, such as tubes, fittings, valves, controls, or auxiliary mechanisms, to locate any defects.
  • Lays out plate, sheet steel, or other heavy metal and locates and marks bending and cutting lines, using protractors, compasses, and drawing instruments or templates.
  • Bells, beads with power hammers, or welds pressure vessel tube ends to ensure leakproof joints.
  • Locates and marks reference points for columns or plates on boiler foundations, following blueprints and using straightedges, squares, transits, or measuring instruments.
  • Shapes or fabricates parts, such as stacks, uptakes, or chutes, to adapt pressure vessels, heat exchangers, or piping to premises, using heavy-metalworking machines such as brakes, rolls, or drill presses.
  • Positions, aligns, and secures structural parts or related assemblies to boiler frames, tanks, or vats of pressure vessels, following blueprints.
  • Cleans pressure vessel equipment, using scrapers, wire brushes, and cleaning solvents.

Working Conditions and Physical Demands

People who do this job report that:

  • You would often handle loads up to 50 lbs., sometimes up to 100 lbs. You will need a lot of strength at this level.
  • Work in this occupation involves use of protective items such as safety shoes, glasses, gloves, hearing protection, a hard hat, or personal flotation devices
  • Conditions are very hot (above 90 F) or very cold (under 32 F)
  • Work in this occupation requires being inside most of the time
  • Work in this occupation involves standing more than one-third of the time

Working in this career involves (physical activities):

  • Picking out a particular sound in the presence of other sounds
  • Bending, stretching, twisting, or reaching
  • Seeing clearly at a distance
  • Seeing clearly up close
  • Speaking clearly enough to be able to be understood by others
  • Lifting, pushing, pulling, or carrying objects
  • Using abdominal and lower back muscles repeatedly or over time without tiring

Work Hours and Travel

  • Regular working hours and limited travel

Specialty and Similar Careers

Careers that are more detailed or close to this career:

  • Boiler Installer
  • Boiler Mechanic
  • Boiler Repairman
  • Boiler Service Technician (Boiler Service Tech)
  • Boiler Technician (Boiler Tech)
  • Boilermaker Mechanic
  • Boilermaker Pipe Fitter
  • Boilermaker Welder
  • Industrial Boiler Service Technician (Industrial Boiler Service Tech)