O*NET-SOC 47-2011.00

Boilermakers

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.

Preparation

ItemValue
Preparation zoneZone 3 – Medium preparation needed
What O*NET says the zone requiresPrevious work-related skill, knowledge, or experience is required
Broad occupation in O*NETTrue (Yes)
Skills listed for this occupation6
Abilities listed for this occupation6
Tasks listed for this occupation5
Interest scores given for this occupation6

Skills

The 6 skills with the highest importance values in this occupation's records.

SkillO*NET elementImportanceDate
Operations Monitoring2.B.3.g3.7507/2015
Operation and Control2.B.3.h3.6207/2015
Critical Thinking2.A.2.a3.507/2015
Equipment Maintenance2.B.3.j3.3807/2015
Quality Control Analysis2.B.3.m3.3807/2015
Repairing2.B.3.l3.2507/2015

The importance value is what each record itself carries on O*NET's importance scale; the date is the date in each record.

Abilities

The 6 abilities with the highest importance values in this occupation's records.

AbilityO*NET elementImportanceDate
Arm-Hand Steadiness1.A.2.a.13.8807/2015
Control Precision1.A.2.b.13.8807/2015
Finger Dexterity1.A.2.a.33.8807/2015
Near Vision1.A.4.a.13.8807/2015
Problem Sensitivity1.A.1.b.33.8807/2015
Deductive Reasoning1.A.1.b.43.7507/2015

The importance value is what each record itself carries on O*NET's importance scale; the date is the date in each record.

Tasks

The tasks O*NET records for this occupation, with the type, respondent count and date each record carries.

TaskTypeIncumbents respondingDate
Attach rigging and signal crane or hoist operators to lift heavy frame and plate sections or other parts into place.Core6907/2015
Study blueprints to determine locations, relationships, or dimensions of parts.Core6807/2015
Repair or replace defective pressure vessel parts, such as safety valves or regulators, using torches, jacks, caulking hammers, power saws, threading dies, welding equipment, or metalworking machinery.Core6707/2015
Locate and mark reference points for columns or plates on boiler foundations, following blueprints and using straightedges, squares, transits, or measuring instruments.Core6707/2015
Bolt or arc weld pressure vessel structures and parts together, using wrenches or welding equipment.Core6807/2015

Work interests

The interest scores O*NET gives this occupation, on the six interest types.

InterestScoreDate
Realistic7.011/2023
Conventional3.6611/2023
Investigative2.2711/2023
Artistic1.011/2023
Enterprising1.011/2023
Social1.011/2023

More occupations in preparation zone 3

Source: O*NET 29.1 Database (Occupation Data, Job Zones, Skills, Abilities, Task Statements, Interests), U.S. Department of Labor, Employment and Training Administration. Data fetched 2026-10-31. See about and sources.