Boilermaker
Metal Fabrication & Machining
Apply technical knowledge and skills to fabricate and repair steam boiler components.
What Boilermakers Do
Apply technical knowledge and skills to fabricate and repair steam boiler components.
Common Tasks
- 1Conduct pressure tests on vessels, such as boilers.
- 2Study blueprints to determine locations, relationships, or dimensions of parts.
- 3Examine boilers, pressure vessels, tanks, or vats to locate defects, such as leaks, weak spots, or defective sections, so that they can be repaired.
- 4Inspect assembled vessels or individual components, such as tubes, fittings, valves, controls, or auxiliary mechanisms, to locate any defects.
- 5Lay out plate, sheet steel, or other heavy metal and locate and mark bending and cutting lines, using protractors, compasses, and drawing instruments or templates.
What You'll Learn
Types of Boilermakers
Work Environment
Locations
- • Power plants
- • Refineries and petrochemical plants
- • Manufacturing facilities
- • Construction sites and industrial shutdown projects
- • Boiler rooms and mechanical spaces
Schedule
Work is often a set schedule but can include overtime, nights, weekends, and travel during outages or major repair projects, with high time pressure to meet deadlines.
Physical Demands
The job involves frequent standing, walking, and working in tight or elevated spaces, with moderate climbing, kneeling, and bending. Handling heavy materials and tools is common, so strength, balance, and stamina are important.
Salary & Job Outlook
National Employment: 10,400 jobs
Top Paying States
Why Demand May Grow
Aging boilers and pressure vessels in power generation, refineries, and manufacturing need ongoing inspection, repair, and replacement. Industrial maintenance and safety compliance work can increase demand for skilled boilermakers during plant upgrades and shutdowns.
Skills You'll Need
Pros & Cons
Pros
- • Strong median pay for a skilled trade
- • Hands-on work with clear, measurable results
- • Skills transfer across power, manufacturing, and construction
- • Opportunities for overtime during shutdowns and turnarounds
- • High demand for safety-focused, code-compliant workers
Cons
- • Physically demanding work in hot, noisy, or confined areas
- • Exposure to industrial hazards requiring strict PPE and safety discipline
- • Work can be cyclical with layoffs between large projects
- • Travel and long hours during outages are common
- • High time pressure and tight deadlines
Common Questions About the Boilermaker Trade
Ready to Get Started?
Not Sure This Trade is Right?
Take our free career quiz to discover trades that match your interests and skills.
Take the Career Quiz