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Protective Service

Fire Inspectors and Investigators

Also called: Arson Investigator, Fire Code Inspector, Fire Inspector, Fire Investigator

US median pay

$75,920

per year, 2025

Job growth 2025–35

+4.2%

about average or slower

Openings a year (US)

1,600

14,700 employed

Typical entry education

Postsecondary nondegree award

Preparation 3/5 · Medium preparation

What this job is

Inspect buildings to detect fire hazards and enforce local ordinances and state laws, or investigate and gather facts to determine cause of fires and explosions.

What they do day to day

  • Prepare and maintain reports of investigation results, and records of convicted arsonists and arson suspects.
  • Testify in court cases involving fires, suspected arson, and false alarms.
  • Package collected pieces of evidence in securely closed containers, such as bags, crates, or boxes, to protect them.
  • Conduct inspections and acceptance testing of newly installed fire protection systems.
  • Analyze evidence and other information to determine probable cause of fire or explosion.
  • Photograph damage and evidence related to causes of fires or explosions to document investigation findings.
  • Inspect buildings to locate hazardous conditions and fire code violations, such as accumulations of combustible material, electrical wiring problems, and inadequate or non-functional fire exits.
  • Examine fire sites and collect evidence such as glass, metal fragments, charred wood, and accelerant residue for use in determining the cause of a fire.
  • Instruct children about the dangers of fire.
  • Conduct fire code compliance follow-ups to ensure that corrective actions have been taken in cases where violations were found.

Skills and knowledge that matter most

Skills

  • Social Perceptiveness3.4/5
  • Service Orientation3.2/5
  • Persuasion3.2/5
  • Instructing3.2/5
  • Judgment and Decision Making3.1/5
  • Complex Problem Solving3.1/5
  • Time Management3.0/5
  • Systems Evaluation3.0/5

Knowledge

  • Public Safety and Security4.7/5
  • Customer and Personal Service4.3/5
  • Building and Construction4.2/5
  • Law and Government4.1/5
  • Education and Training4.0/5
  • English Language3.7/5

Importance rated by people working in the job (1 = not important, 5 = extremely important).

Education and preparation

Preparation level 3 of 5 — Medium preparation. Usually vocational training, an associate's degree or an apprenticeship.

Typical entry education (BLS): Postsecondary nondegree award, plus 5 years or more of related work experience.

Highest education of people in this job:

  • Post-secondary certificate27%
  • Some college26%
  • High school diploma23%

Who this job suits

Mostly Realistic

Hands-on work with tools, machines, plants or animals

Conventional

Organising data, details and procedures

Investigative

Ideas, research and solving problems

Based on the Holland (RIASEC) interest profile for this occupation.

Job titles you'll see in postings

Arson InvestigatorFire Code InspectorFire InspectorFire InvestigatorFire OfficialFire Prevention InspectorFire Prevention SpecialistFire Protection SpecialistFire Safety InspectorFire Safety Specialist