Fire Scene Management Flashcards
7 cards from real CFI practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Fire Scene Management flashcards as text
What is the significance of 'char depth' measurements taken at a fire scene?
Answer: They help estimate the duration and intensity of fire exposure at specific locations
Char depth measurements help investigators estimate how long a given area was exposed to fire, aiding in determining origin and fire progression.
Under what legal doctrine can a fire investigator enter a burning structure without a warrant during the initial suppression phase?
Answer: The emergency exception (exigent circumstances)
Exigent circumstances allow fire and investigative personnel to enter without a warrant during an active emergency, but this authority expires once the emergency is over.
Which of the following is NOT a standard element of a fire scene examination report?
Answer: Investigator's personal opinion about the property owner's character
An objective fire investigation report documents facts, observations, and evidence-based conclusions—personal opinions about individuals are inappropriate and unprofessional.
When mapping a fire scene, what coordinate system does NFPA 921 recommend for large exterior scenes?
Answer: A grid system using fixed reference points
NFPA 921 recommends establishing a grid system anchored to fixed reference points so that evidence locations can be precisely recorded and reproduced.
What is 'spoliation of evidence' in the context of fire investigation?
Answer: The intentional or negligent destruction or alteration of evidence
Spoliation refers to the destruction, alteration, or concealment of evidence, which can result in legal sanctions and negatively affect a case.
A scene contains multiple areas with separate, distinct burn patterns that do not connect. This observation most supports which hypothesis?
Answer: Multiple points of origin, which may indicate incendiary fire
Multiple discrete burn patterns that are not connected by natural fire spread pathways are a strong indicator of an incendiary fire with multiple ignition points.
Which person should be interviewed first at a fire scene investigation, according to best practices?
Answer: The first-arriving fire suppression personnel
First-arriving suppression personnel observed initial fire conditions before suppression altered the scene, making their observations among the most time-sensitive.