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Explosives Workers, Ordnance Handling Experts, and Blasters

Place and detonate explosives to demolish structures or to loosen, remove, or displace earth, rock, or other materials. May perform specialized handling, storage, and accounting procedures.

How does this connect to your interests? →

A look at the work

  • Examine blast areas to determine amounts and kinds of explosive charges needed and to ensure that safety laws are observed.
  • Tie specified lengths of delaying fuses into patterns in order to time sequences of explosions.
  • Place safety cones around blast areas to alert other workers of danger zones, and signal workers as necessary to ensure that they clear blast sites prior to explosions.
  • Place explosive charges in holes or other spots; then detonate explosives to demolish structures or to loosen, remove, or displace earth, rock, or other materials.
  • Insert, pack, and pour explosives, such as dynamite, ammonium nitrate, black powder, or slurries into blast holes; then shovel drill cuttings, admit water into boreholes, and tamp material to compact charges.
  • Mark patterns, locations, and depths of charge holes for drilling, and issue drilling instructions.
  • Compile and keep gun and explosives records in compliance with local and federal laws.
  • Measure depths of drilled blast holes, using weighted tape measures.

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

6.9 / 7

Investigative

2026-02 · Machine Learning/Expert

3.8 / 7

Creative

2026-02 · Machine Learning/Expert

1.3 / 7

Helping people

2026-02 · Machine Learning/Expert

1.3 / 7

Enterprising

2026-02 · Machine Learning/Expert

1.8 / 7

Organizing

2026-02 · Machine Learning/Expert

4.2 / 7

Skills to explore

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

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.

2010-06

3.9 / 5

Monitoring

Monitoring/Assessing performance of yourself, other individuals, or organizations to make improvements or take corrective action.

2010-06

3.8 / 5

Judgment and Decision Making

Considering the relative costs and benefits of potential actions to choose the most appropriate one.

2010-06

3.6 / 5

Critical Thinking

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

2010-06

3.6 / 5

Operation and Control

Controlling operations of equipment or systems.

2010-06

3.5 / 5

Operations Monitoring

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

2010-06

3.5 / 5

Speaking

Talking to others to convey information effectively.

2010-06

3.4 / 5

Time Management

Managing one's own time and the time of others.

2010-06

3.4 / 5

Complex Problem Solving

Identifying complex problems and reviewing related information to develop and evaluate options and implement solutions.

2010-06

3.4 / 5

Reading Comprehension

Understanding written sentences and paragraphs in work-related documents.

2010-06

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 2 of 5 · 2026-02. This category describes typical preparation, not your eligibility.

Related study fields

Source crosswalk connections are research leads, not required qualifications.

Well Drilling/Driller →

Blasting/Blaster →

Construction/Heavy Equipment/Earthmoving Equipment Operation →

Explore all related study fields →

Source & methodology

O*NET-SOC code 47-5032.00 · 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.