Boilermaker
Fabricate, assemble, install, and repair boilers, pressure vessels, tanks, and heavy plate structures.
About Boilermaker
Boilermakers fabricate, assemble, install, and repair boilers, pressure vessels, tanks, heat exchangers, and other heavy plate structures. They work with steel and other metals, performing layout, fitting, welding, and rigging operations.
Work Environment
Boilermakers work in power plants, refineries, chemical plants, and shipyards. The work involves confined spaces, heights, and exposure to heat and noise. Shutdown and turnaround work often requires extended hours and travel.
Physical Demands
- Working in confined spaces inside vessels
- Heavy lifting and rigging
- Working at heights on scaffolding
- Exposure to extreme heat near boilers
- Welding in awkward positions
Designated Provinces & Territories
Red Seal Exam Structure
The Boilermaker Red Seal exam consists of 100 multiple-choice questions covering 5 major work activity areas.
Total Questions
Multiple choice
5–15%
Knowledge & Recall
60–70%
Procedural Application
20–30%
Critical Thinking
Skills for Success
The essential skills required to succeed in this trade, as defined by the Red Seal program.
Reading
Read technical manuals, code books, specifications, and safety documentation related to boilermaking.
Document Use
Interpret blueprints, schematics, drawings, and technical documents used in boilermaking.
Writing
Complete work orders, reports, inspection records, and other documentation for boilermaking.
Oral Communication
Communicate with clients, colleagues, supervisors, and other trades to coordinate boilermaking work.
Numeracy
Perform measurements, calculations, and estimates required for boilermaking tasks.
Thinking
Apply problem-solving and critical thinking skills to diagnose issues and plan boilermaking work.
Working with Others
Collaborate with team members, apprentices, and other trades on boilermaking projects.
Digital Technology
Use digital tools, diagnostic software, and computer-based systems relevant to boilermaking.
Continuous Learning
Stay current with evolving codes, technologies, and best practices in boilermaking.
Career Advancement
Boilermakers can advance to foreman, superintendent, or welding inspector. Some specialize in nuclear vessels, pressure piping, or move into quality assurance.
Specializations
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