Am I qualified
What a boilermaker role actually requires, and what you would have to prove
This page reports on Boilermakers, the O*NET occupation behind the title. Everything below is the occupation's own published profile, ordered by what separates this occupation from the ones closest to it rather than by what is rare across the labour market as a whole, because "rare everywhere" is the same answer for every occupation in a family and "rare among these" is not.
Am I qualified to be a boilermaker?
Against the 12 occupations in its SOC minor group, what marks out Boilermakers is equipment selection, repairing and estimating the quantifiable characteristics of products, events, or information. O*NET 30.3 rates equipment selection important here, but for 1 of its 12 closest peers, and 5% of all occupations. The weight sits in 8 transferable skills, 8 work activities, 6 essential skills, 3 knowledge areas. BLS records high school diploma or equivalent as the typical entry-level education, no prior experience in a related occupation, and apprenticeship. O*NET places it at Job Zone 2, job zone 1-2: very little to some preparation needed.
- Occupation this page reports on
- Boilermakers, O*NET-SOC 47-2011.00. Direct occupational match.
- What you would have to prove
- 6 requirements separate this occupation from the 12 occupations in its SOC minor group, most distinctive first: Equipment Selection (rated important by 1 of its 12 closest peers, and 5% of all occupations), Repairing (rated important by 2 of its 12 closest peers, and 10% of all occupations), Estimating the Quantifiable Characteristics of Products, Events, or Information (rated important by 1 of its 12 closest peers, and 56% of all occupations), Mechanical (rated important by 10 of its 12 closest peers, and 31% of all occupations), Guiding, Directing, and Motivating Subordinates (rated important by 6 of its 12 closest peers, and 44% of all occupations) and Mathematics (rated important by 9 of its 12 closest peers, and 56% of all occupations).
- What transfers in from almost anywhere
- Getting Information (99%), Communicating with Supervisors, Peers, or Subordinates (97%), Identifying Objects, Actions, and Events (96%), Making Decisions and Solving Problems (95%), Active Listening (93%) and Organizing, Planning, and Prioritizing Work (92%). Important here, and important nearly everywhere, so these carry across from most backgrounds and prove correspondingly little.
- Education and experience context (BLS)
- Typical entry-level education high school diploma or equivalent. Prior experience in a related occupation: None. Typical on-the-job training: Apprenticeship.
- Preparation level
- O*NET Job Zone 2 — Job Zone 1-2: Very Little to Some Preparation Needed. Job Zone describes the typical preparation an occupation expects, not a hiring bar for any individual.
- What this cannot determine
- Whether you personally qualify. Occupational data describes work; it does not describe candidates, does not know your evidence, and does not know what any specific employer will enforce. A single job description can overturn everything above, which is exactly why the next step is to read one against your own history.
Source and method
O*NET 30.3 Database, with BLS Employment Projections, Table 1.2 (2025-35 projections; 2025 worker characteristics). Verified 2026-08-30. Importance ratings, Job Zones, occupational titles and descriptions are read from O*NET 30.3. Typical entry education, prior experience and on-the-job training are read from BLS Employment Projections, Table 1.2 (2025-35 projections; 2025 worker characteristics). Which requirements count as distinctive, the share figures behind that judgement, and the mapping from a searched job title to an occupation are computed by RoleSprint from those inputs.
What you would actually have to prove
Requirements rated important for Boilermakers and important for at most 15% of occupations. Rarest first.
- Equipment Selectionimportance 3.0 of 5 · rated important by 5% of occupations
- Repairingimportance 3.1 of 5 · rated important by 10% of occupations
- Equipment Maintenanceimportance 3.1 of 5 · rated important by 11% of occupations
What transfers in from almost any background
Rated important here and nearly everywhere else. These come with you from most jobs, and they evidence correspondingly little.
- Getting Information99% of occupations
- Communicating with Supervisors, Peers, or Subordinates97% of occupations
- Identifying Objects, Actions, and Events96% of occupations
- Making Decisions and Solving Problems95% of occupations
- Active Listening93% of occupations
- Organizing, Planning, and Prioritizing Work92% of occupations
The full requirement profile
Everything O*NET rates at 3.0 or above on the 1 to 5 importance scale, by domain, rarest first.
Knowledge
3 knowledge areas rated important, 0 of them distinctive.
- Mechanical4.2 · 31%
- Mathematics3.2 · 56%
- English Language3.3 · 87%
Transferable skills
8 transferable skills rated important, 3 of them distinctive.
- Equipment Selection3.0 · 5%
- Repairing3.1 · 10%
- Equipment Maintenance3.1 · 11%
- Troubleshooting3.1 · 15%
- Operation and Control3.8 · 23%
- Quality Control Analysis3.1 · 26%
- Operations Monitoring4.0 · 34%
- Complex Problem Solving3.0 · 72%
Essential skills
6 essential skills rated important, 0 of them distinctive.
- Active Learning3.0 · 65%
- Reading Comprehension3.0 · 82%
- Monitoring3.0 · 86%
- Critical Thinking3.5 · 90%
- Speaking3.0 · 90%
- Active Listening3.0 · 93%
Work activities
8 work activities rated important, 0 of them distinctive.
- Drafting, Laying Out, and Specifying Technical Devices, Parts, and Equipment3.0 · 16%
- Repairing and Maintaining Mechanical Equipment4.1 · 23%
- Operating Vehicles, Mechanized Devices, or Equipment3.7 · 29%
- Controlling Machines and Processes3.1 · 40%
- Guiding, Directing, and Motivating Subordinates3.1 · 44%
- Handling and Moving Objects3.4 · 49%
- Performing General Physical Activities3.7 · 51%
- Estimating the Quantifiable Characteristics of Products, Events, or Information3.0 · 56%
What the occupation involves, as O*NET describes it
Construct, assemble, maintain, and repair stationary steam boilers and boiler house auxiliaries. Align 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. Assist in testing assembled vessels. Direct cleaning of boilers and boiler furnaces. Inspect and repair boiler fittings, such as safety valves, regulators, automatic-control mechanisms, water columns, and auxiliary machines.
O*NET-SOC 47-2011.00. Official title: Boilermakers.
This page includes information from the O*NET 30.3 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA). Used under the CC BY 4.0 license. O*NET® is a trademark of USDOL/ETA. RoleSprint has modified all or some of this information. USDOL/ETA has not approved, endorsed, or tested these modifications. Analysis generated 2026-09-02 from the O*NET 30.3 Database. Entry education, work experience, and on-the-job training are reproduced from BLS Employment Projections, Table 1.2 (2025-35 projections; 2025 worker characteristics), published by the U.S. Bureau of Labor Statistics.
What to do next
Everything above describes an occupation. A posting describes one employer's version of it, and the gap between the two is where applications are actually won or lost. Put a real job description next to your own history and the question stops being abstract.