IAAI CFI STUDY QUESTIONS EXAM
WITH CORRECT QUESTIONS AND
ANWERS 2026
A liquid with a flash point ABOVE 100FCORRECT ANSWERSCombustible Liquid
;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 ANSWERS12.5;If a hair
dryer draws 8.3amps (in a home with 120-volt service),
what is the wattage?
*Power (P) = current (I) x voltage (V)
Watts = amps x voltsCORRECT ANSWERS1000;
The year of the first edition of NFPA 1033CORRECT ANSWERS1987;The
recommended distance for securing the perimeter of a blast scene
*That is, the distance from the furthest debrisCORRECT ANSWERS1.5 times
;What temperature in the upper gas layer causes the onset of
Flashover?CORRECT ANSWERS1100°F;
,The temperature at which copper meltsCORRECT ANSWERS1960°F;
The measurement of the radiant heat flux (from gas layer to the floor) that
indicates the onset of flashoverCORRECT ANSWERS2 W/cm2
;The voltage between the two hot wires at the service entrance cables in most
single-family residences in the United States (single-phase service with three
wires)CORRECT ANSWERS240 volts;
The revision cycle for NFPA 921 (timespan)CORRECT ANSWERS3 years
;The flash point of power steering fluidCORRECT ANSWERS350°F
;In high-pressure fuel-injected vehicles, this is the typical range of pressure
that is used to pump fuel from a fuel tankCORRECT ANSWERS35-70 p.s.i.;
The lower explosive and upper explosive limit of natural gas
(methane)?CORRECT ANSWERS5 and 17;
The ignition temperature of power steering fluidCORRECT ANSWERS680°F
;Any substance that can undergo combustionCORRECT ANSWERSFuel;
Two factors or situations leading to a fire that may show the nature of the
incident responsibility.CORRECT ANSWERSAct or Omission;
This concept should not be included in a summary report of findings.CORRECT
ANSWERSAdditional Investigative Recommendations;
, A law that may govern the fire investigation of a boatCORRECT
ANSWERSAdmiralty Law
;A type of device in a vehicle, which can cause an electrical overload to factory
installed wiringCORRECT ANSWERSAfter-market Equipment;Evidence of smoke
or soot in the lungs, bronchi, and trachea is one of the most significant factors
in confirming that, at the time of the fire, the victim was WHAT?CORRECT
ANSWERSAlive and Breathing;Those who have the responsibility for monitoring
safety conditions at the fire or explosion sceneCORRECT ANSWERSAll Team
Members;The melting temperature of aluminumCORRECT ANSWERS1220°F;
Which one of these is NOT considered a competent ignition source?
Metal-to-metal sparks,
Aluminum-to-pavement sparks,
Metal-to-pavement sparks,
Motor bearing sparksCORRECT ANSWERSAluminum-to-pavement sparks;
A meaningful analysis of a fire requires an understanding of the fire growth, the
total heat released, and WHAT?CORRECT ANSWERSHeat Release Rate;What does
he term AFCI stand for? And, the "A" specifically represents what?CORRECT
ANSWERSArc-fault circuit interrupter
WITH CORRECT QUESTIONS AND
ANWERS 2026
A liquid with a flash point ABOVE 100FCORRECT ANSWERSCombustible Liquid
;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 ANSWERS12.5;If a hair
dryer draws 8.3amps (in a home with 120-volt service),
what is the wattage?
*Power (P) = current (I) x voltage (V)
Watts = amps x voltsCORRECT ANSWERS1000;
The year of the first edition of NFPA 1033CORRECT ANSWERS1987;The
recommended distance for securing the perimeter of a blast scene
*That is, the distance from the furthest debrisCORRECT ANSWERS1.5 times
;What temperature in the upper gas layer causes the onset of
Flashover?CORRECT ANSWERS1100°F;
,The temperature at which copper meltsCORRECT ANSWERS1960°F;
The measurement of the radiant heat flux (from gas layer to the floor) that
indicates the onset of flashoverCORRECT ANSWERS2 W/cm2
;The voltage between the two hot wires at the service entrance cables in most
single-family residences in the United States (single-phase service with three
wires)CORRECT ANSWERS240 volts;
The revision cycle for NFPA 921 (timespan)CORRECT ANSWERS3 years
;The flash point of power steering fluidCORRECT ANSWERS350°F
;In high-pressure fuel-injected vehicles, this is the typical range of pressure
that is used to pump fuel from a fuel tankCORRECT ANSWERS35-70 p.s.i.;
The lower explosive and upper explosive limit of natural gas
(methane)?CORRECT ANSWERS5 and 17;
The ignition temperature of power steering fluidCORRECT ANSWERS680°F
;Any substance that can undergo combustionCORRECT ANSWERSFuel;
Two factors or situations leading to a fire that may show the nature of the
incident responsibility.CORRECT ANSWERSAct or Omission;
This concept should not be included in a summary report of findings.CORRECT
ANSWERSAdditional Investigative Recommendations;
, A law that may govern the fire investigation of a boatCORRECT
ANSWERSAdmiralty Law
;A type of device in a vehicle, which can cause an electrical overload to factory
installed wiringCORRECT ANSWERSAfter-market Equipment;Evidence of smoke
or soot in the lungs, bronchi, and trachea is one of the most significant factors
in confirming that, at the time of the fire, the victim was WHAT?CORRECT
ANSWERSAlive and Breathing;Those who have the responsibility for monitoring
safety conditions at the fire or explosion sceneCORRECT ANSWERSAll Team
Members;The melting temperature of aluminumCORRECT ANSWERS1220°F;
Which one of these is NOT considered a competent ignition source?
Metal-to-metal sparks,
Aluminum-to-pavement sparks,
Metal-to-pavement sparks,
Motor bearing sparksCORRECT ANSWERSAluminum-to-pavement sparks;
A meaningful analysis of a fire requires an understanding of the fire growth, the
total heat released, and WHAT?CORRECT ANSWERSHeat Release Rate;What does
he term AFCI stand for? And, the "A" specifically represents what?CORRECT
ANSWERSArc-fault circuit interrupter
