O*NET-SOC 51-8021.00

Stationary Engineers and Boiler Operators

Operate or maintain stationary engines, boilers, or other mechanical equipment to provide utilities for buildings or industrial processes. Operate equipment such as steam engines, generators, motors, turbines, and steam boilers.

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.g4.008/2023
Operation and Control2.B.3.h3.3808/2023
Active Listening2.A.1.b3.2508/2023
Critical Thinking2.A.2.a3.2508/2023
Equipment Maintenance2.B.3.j3.2508/2023
Repairing2.B.3.l3.2508/2023

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
Near Vision1.A.4.a.13.8808/2023
Problem Sensitivity1.A.1.b.33.7508/2023
Oral Comprehension1.A.1.a.13.6208/2023
Oral Expression1.A.1.a.33.508/2023
Deductive Reasoning1.A.1.b.43.2508/2023
Inductive Reasoning1.A.1.b.53.2508/2023

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
Operate or tend stationary engines, boilers, and auxiliary equipment, such as pumps, compressors, or air-conditioning equipment, to supply and maintain steam or heat for buildings, marine vessels, or pneumatic tools.Core6608/2023
Activate valves to maintain required amounts of water in boilers, to adjust supplies of combustion air, and to control the flow of fuel into burners.Core6408/2023
Monitor boiler water, chemical, and fuel levels, and make adjustments to maintain required levels.Core6508/2023
Analyze problems and take appropriate action to ensure continuous and reliable operation of equipment and systems.Core6508/2023
Observe and interpret readings on gauges, meters, and charts registering various aspects of boiler operation to ensure that boilers are operating properly.Core6508/2023

Work interests

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

InterestScoreDate
Realistic7.011/2023
Conventional4.6511/2023
Investigative3.2411/2023
Enterprising1.2511/2023
Social1.0911/2023
Artistic1.011/2023

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.