NFPA 1021 - Fire Officer Job Performance Requirements for Fire Investigation
NFPA 1021 sets job performance requirements for Fire Officer I–IV. On the IAAI-FIT exam, the testable content is the Inspection and Investigation cluster: the officer's role in inspection, preincident planning, scene security, preliminary origin-and-cause work, evidence preservation, and referral to a qualified investigator. The exam does not test general leadership slogans; it tests what the officer must perform and where the officer's authority stops.
What the JPRs require
- First-line officers conduct inspections and preincident planning, identify hazards, and determine code compliance.
- At the inspection/investigation interface, the officer secures the scene, protects evidence, documents conditions, and conducts a preliminary investigation.
- Higher-level officers manage the investigation process: resources, interagency coordination, reports, and program evaluation.
- The officer must recognize when a fire exceeds preliminary investigation and requires an NFPA 1033-qualified investigator.
Worked example
A captain arrives at a bedroom fire in a single-family dwelling. The fire is knocked down, and a neighbor says a lamp "exploded." The captain should secure the room, limit overhaul, photograph the area of origin, preserve the lamp and cord, record the neighbor's statement, and conduct only a preliminary assessment. If the burn patterns and electrical artifacts suggest a complex cause, the captain requests a 1033 investigator and maintains chain of custody. The reasoning: 1021 authorizes preliminary work and scene preservation, not a final cause determination.
Traps
The main trap is treating the officer's preliminary investigation as a final origin-and-cause finding. Another is overhauling before documentation, which destroys evidence. Candidates also miss the handoff point, fail to secure the scene, or omit the chain-of-custody record. Do not assume 1021 requires the officer to apply the full scientific method; that is a 1033 expectation.