Explore a possible path

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.

How does this connect to your interests? →

A look at the work

  • 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.
  • 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.
  • Monitor boiler water, chemical, and fuel levels, and make adjustments to maintain required levels.
  • Analyze problems and take appropriate action to ensure continuous and reliable operation of equipment and systems.
  • Observe and interpret readings on gauges, meters, and charts registering various aspects of boiler operation to ensure that boilers are operating properly.
  • Maintain daily logs of operation, maintenance, and safety activities, including test results, instrument readings, and details of equipment malfunctions and maintenance work.
  • Test boiler water quality or arrange for testing and take necessary corrective action, such as adding chemicals to prevent corrosion and harmful deposits.
  • Monitor and inspect equipment, computer terminals, switches, valves, gauges, alarms, safety devices, and meters to detect leaks or malfunctions and to ensure that equipment is operating efficiently and safely.

A selection of source-listed tasks; duties vary by role and employer.

Interests involved in this work

These source scores describe occupational work activities. They are separate from your personal test results.

Hands-on

2026-02 · Machine Learning/Expert

7.0 / 7

Investigative

2026-02 · Machine Learning/Expert

3.2 / 7

Creative

2026-02 · Machine Learning/Expert

1.0 / 7

Helping people

2026-02 · Machine Learning/Expert

1.1 / 7

Enterprising

2026-02 · Machine Learning/Expert

1.2 / 7

Organizing

2026-02 · Machine Learning/Expert

4.4 / 7

Skills to explore

Source-reported importance on a 1–5 scale. Try a course, project or conversation to learn what these skills involve.

Operations Monitoring

Watching gauges, dials, or other indicators to make sure a machine is working properly.

2023-08

4.0 / 5

Operation and Control

Controlling operations of equipment or systems.

2023-08

3.4 / 5

Active Listening

Giving full attention to what other people are saying, taking time to understand the points being made, asking questions as appropriate, and not interrupting at inappropriate times.

2023-08

3.3 / 5

Equipment Maintenance

Performing routine maintenance on equipment and determining when and what kind of maintenance is needed.

2023-08

3.3 / 5

Troubleshooting

Determining causes of operating errors and deciding what to do about it.

2023-08

3.3 / 5

Repairing

Repairing machines or systems using the needed tools.

2023-08

3.3 / 5

Critical Thinking

Using logic and reasoning to identify the strengths and weaknesses of alternative solutions, conclusions, or approaches to problems.

2023-08

3.3 / 5

Active Learning

Understanding the implications of new information for both current and future problem-solving and decision-making.

2023-08

3.1 / 5

Reading Comprehension

Understanding written sentences and paragraphs in work-related documents.

2023-08

3.1 / 5

Quality Control Analysis

Conducting tests and inspections of products, services, or processes to evaluate quality or performance.

2023-08

3.1 / 5

Plan a small next step

Talk to someone doing this work, look for a supervised activity, and explore the subjects that interest you. Admission, licensing and current program requirements should be confirmed with the relevant institutions.

Source preparation category: Job Zone 3 of 5 · 2023-08. This category describes typical preparation, not your eligibility.

Source & methodology

O*NET-SOC code 51-8021.00 · Database 31.0 · Retrieved Oct 14, 2026. Dates on individual observations describe their source periods.

How interest exploration matching works →

Data: O*NET® 31.0 Database, U.S. Department of Labor, Employment and Training Administration. Used under CC BY 4.0. StudyIndex normalizes the presentation and adds exploration features; USDOL/ETA has not approved, endorsed or tested these additions.