Career & application guide

Fire Inspectors and Investigators

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What do fire inspectors and investigators do?

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.

This describes a U.S. occupation, not a live vacancy. Individual employers may use different titles and requirements.

Job titles to recognize in your search

O*NET reports these titles for this occupation. Compare the responsibilities in each posting before treating titles as equivalent.

  • Arson Investigator
  • Fire Code Inspector
  • Fire Inspector
  • Fire Investigator
  • Fire Official
  • Fire Prevention Inspector
  • Fire Prevention Specialist
  • Fire Protection Specialist

Core tasks to compare with a job posting

  • 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.

Prepare an application for this occupation

  1. Check the employer’s requirements, location, schedule and any licenses against your situation.
  2. Choose two or three tasks above that match the posting and your actual experience.
  3. Build a resume evidence worksheet using the skills and software relevant to that employer.
  4. Practice explaining your contribution, decisions and results before an interview.

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