IAAI CFI STUDY GUIDE EXAM | 2025 COMPLETE IAAI CFI ACTUAL EXAM WITH CORRECT VERIFIED ANSWERS | ALREADY GRADED A+ EXAM

IAAI CFI STUDY GUIDE EXAM | 2025

COMPLETE IAAI CFI ACTUAL EXAM WITH CORRECT VERIFIED
ANSWERS | ALREADY GRADED A+ EXAM



A meaningful analysis of a fire requires an understanding of the fire
growth, the total heat released, and WHAT? - ✔✔✔ Correct Answer > Heat
Release Rate



If the current flowing out from an electrical panel is 12.5 amps, and it
then flows through an electrical load of 1500 watts, what is the
amperage of the remaining current flow of the return circuit? - ✔✔✔
Correct Answer > 12.5




What does he term AFCI stand for? And, the "A" specifically represents
what? - ✔✔✔ Correct Answer > Arc-fault circuit interrupter

,The fire characteristic that most affects fire growth during the pre-
flashover phase of a fire - ✔✔✔ Correct Answer > Heat Release Rate



A deflagration resulting from the sudden introduction of air into a
confined space containing oxygen-deficient products of incomplete
combustion - ✔✔✔ Correct Answer > Backdraft



The transport of heat energy from one point to another point, caused
by temperature difference between those points - ✔✔✔ Correct Answer
> Heat transfer



The organization that develops standard methods for testing materials -
✔✔✔ Correct Answer > ASTM



Initiation of combustion by heat but without a spark or flame - ✔✔✔
Correct Answer > Auto-ignition

,An explosion caused by a combination of combustible materials
N N N N N N N N




heated to the ignition point and a sudden introduction of oxygen to
N N N N N N N N N N N N




support combustion - ✔✔✔
N N N N N Correct N Answer N > N Backdraft




If a hair dryer draws 8.3amps (in a home with 120-volt service), what
N N N N N N N N N N N N




is the wattage?
N N N




*Power (P) = current (I) x voltage (V)
N N N N N N N




Watts = amps x volts - ✔✔✔ Correct
N N N N N N N N Answer N > N 1000




The year of the first edition of NFPA 1033 - ✔✔✔ Correct
N N N N N N N N N N N N Answer N > N 1987




The recommended distance for securing the perimeter of a blast scene
N N N N N N N N N N




*That is, the distance from the furthest debris - ✔✔✔ Correct
N N N N N N N N N N N Answer N >

N 1.5 times N

, What temperature in the upper gas layer causes the onset of
N N N N N N N N N N




Flashover? - ✔✔✔
N N N N Correct N Answer N > N 1100°F




The temperature at which copper melts - ✔✔✔ Correct
N N N N N N N N N Answer N > N 1960°F




The measurement of the radiant heat flux (from gas layer to the floor)
N N N N N N N N N N N N




that indicates the onset of flashover - ✔✔✔
N N N N N N N N Correct N Answer N > N 2 NW/cm2
N




The voltage between the two hot wires at the service entrance cables
N N N N N N N N N N N




in most single-family residences in the United States (single-phase
N N N N N N N N N




service with three wires) - ✔✔✔
N N N N N N Correct N Answer N > N 240 Nvolts
N




The revision cycle for NFPA 921 (timespan) - ✔✔✔ Correct
N N N N N N N N N N Answer N > N 3 Nyears




The flash point of power steering fluid - ✔✔✔ Correct
N N N N N N N N N N Answer N > N 350°F




In high-pressure fuel-injected vehicles, this is the typical range of
N N N N N N N N N




pressure that is used to pump fuel from a fuel tank - ✔✔✔ Correct
N N N N N N N N N N N N N N




N Answer N > N35-70 Np.s.i.