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IAAI CFI EXAM BANK 2025 | ACCURATE CURRENTLY TESTING EXAM VERSIONS WITH REAL EXAM QUESTIONS AND ANSWERS WITH RATIONALES AND A STUDY GUIDE | EXPERT VERIFIED FOR GUARANTEED PASS | LATEST UPDATE $22.99
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IAAI CFI EXAM BANK 2025 | ACCURATE CURRENTLY TESTING EXAM VERSIONS WITH REAL EXAM QUESTIONS AND ANSWERS WITH RATIONALES AND A STUDY GUIDE | EXPERT VERIFIED FOR GUARANTEED PASS | LATEST UPDATE

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IAAI CFI EXAM 2024 | ACTUAL REAL TEST 2 CURRENTLY TESTING VERSION WITH ACCURATE QUESTIONS AND DETAILED ANSWERS | EXPERT VERIFIED FOR GUARANTEED PASS | LATEST UPDATE

Last document update: 1 month ago

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  • June 3, 2024
  • January 16, 2025
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  • Questions & answers
  • IAAI CFI
  • IAAI CFI

4  reviews

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By: nickcadena1 • 2 weeks ago

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By: DrMedinaReed • 2 weeks ago

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By: papdpatc • 1 month ago

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By: DrMedinaReed • 2 weeks ago

thank you for the review. welcome again

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By: pdavacc35 • 2 months ago

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By: DrMedinaReed • 2 weeks ago

thank you for the review. welcome again

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By: RegisteredNurse • 8 months ago

Precise, informative and very helpful

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DrMedinaReed
IAAI CFI EXAM BANK 2025 | ACCURATE CURRENTLY
TESTING EXAM VERSIONS WITH REAL EXAM QUESTIONS
AND ANSWERS WITH RATIONALES AND A STUDY GUIDE |
EXPERT VERIFIED FOR GUARANTEED PASS | LATEST
UPDATE
1
Question: This fire characteristic is NOT indicated by the angle of the borders of a “V” pattern.
A. Fire direction
B. Possible point of origin
C. Ventilation path
D. Speed of fire growth
Correct Answer: D. Speed of fire growth
Rationale: While a V-pattern may help identify direction or origin, it does not reliably indicate
how quickly a fire grew.


2
Question: The concept of “spoliation” does NOT mean that an item of evidence:
A. Must remain untouched at the scene
B. Cannot be removed to preserve it
C. Cannot be protected from theft
D. Should never be moved once found
Correct Answer: B. Cannot be removed to preserve it
Rationale: Spoliation is the alteration or destruction of evidence. It does not prevent removing
evidence from a scene for protection.


3
Question: Vehicle motor oil is NOT prone to which fire process?
A. Ignition by open flame
B. Ignition by hot surface
C. Spontaneous combustion
D. Ignition from a pilot flame
Correct Answer: C. Spontaneous combustion
Rationale: Motor oil typically requires an external ignition source; it does not self-heat to
ignition.

1|Page

,4
Question: A phenomenon that is NOT supported by evidence to occur in human bodies is:
A. Intense charring in high heat
B. Spontaneous combustion
C. Postmortem muscle contraction
D. Rapid burn injury from flames
Correct Answer: B. Spontaneous combustion
Rationale: There is no credible scientific proof that human bodies spontaneously combust
without an external heat source.


5
Question: The process whereby a material’s temperature rises without drawing heat from its
surroundings is called:
A. Oxidation
B. Pyrolysis
C. Spontaneous heating
D. Radiative transfer
Correct Answer: C. Spontaneous heating
Rationale: Spontaneous heating is an internal heat buildup due to chemical or biological
processes.


6
Question: Combustible materials must be kept 18 inches away from which fire protection
device?
A. Fire alarm pull station
B. Smoke detector
C. Standpipe outlet
D. Sprinkler head
Correct Answer: D. Sprinkler head
Rationale: Codes generally require an 18-inch clearance below sprinklers for proper water
distribution.


7


2|Page

, Question: The optimum fuel/air mixture for the most efficient combustion is called the:
A. Flammability range
B. Stoichiometric ratio
C. Autoignition temperature
D. Flash point
Correct Answer: B. Stoichiometric ratio
Rationale: This is the ideal ratio of fuel to air for complete combustion.


8
Question: The difference between wildfire V-patterns and compartment fire V-patterns
primarily lies in:
A. Flame color
B. Depth of char
C. Surface orientation of fuels
D. Amount of soot
Correct Answer: C. Surface orientation of fuels
Rationale: Outdoor fuels are oriented differently than indoor furnishings, affecting how V-
patterns develop.


9
Question: Heaters located under the interior faces of some refrigerators prevent:
A. Electrical shorts
B. Overcooling of contents
C. Sweating (condensation)
D. Frost accumulation on coils
Correct Answer: C. Sweating (condensation)
Rationale: These small heaters stop moisture from beading on refrigerator surfaces.


10
Question: “TCO” in fire investigation stands for “Thermal Cutoff,” which is:
A. A device that bends when overheated
B. A fuse that responds to short circuits
C. A component containing a melting pellet
D. A circuit breaker with a bimetal strip


3|Page

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