IAAI CFI Study EXAM QUESTIONS AND
ANSWERS 100% PASS 100- SOLVED
(Newest 2025)
A liquid with a flash point ABOVE 100F - ✔✔-ANSWER-✔✔-Combustible
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? - ✔✔-
ANSWER-✔✔-12.5
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 volts - ✔✔-ANSWER-✔✔-1000
The year of the first edition of NFPA 1033 - ✔✔-ANSWER-✔✔-1987
The recommended distance for securing the perimeter of a blast scene
*That is, the distance from the furthest debris - ✔✔-ANSWER-✔✔-1.5
times
What temperature in the upper gas layer causes the onset of Flashover?
- ✔✔-ANSWER-✔✔-1100°F
The temperature at which copper melts - ✔✔-ANSWER-✔✔-1960°F
,The measurement of the radiant heat flux (from gas layer to the floor)
that indicates the onset of flashover - ✔✔-ANSWER-✔✔-2 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) - ✔✔-ANSWER-✔✔-240 volts
The revision cycle for NFPA 921 (timespan) - ✔✔-ANSWER-✔✔-3 years
The flash point of power steering fluid - ✔✔-ANSWER-✔✔-350°F
In high-pressure fuel-injected vehicles, this is the typical range of
pressure that is used to pump fuel from a fuel tank - ✔✔-ANSWER-✔✔-
35-70 p.s.i.
, The lower explosive and upper explosive limit of natural gas (methane)?
- ✔✔-ANSWER-✔✔-5 and 17
The ignition temperature of power steering fluid - ✔✔-ANSWER-✔✔-
680°F
Any substance that can undergo combustion - ✔✔-ANSWER-✔✔-Fuel
Two factors or situations leading to a fire that may show the nature of
the incident responsibility. - ✔✔-ANSWER-✔✔-Act or Omission
This concept should not be included in a summary report of findings. -
✔✔-ANSWER-✔✔-Additional Investigative Recommendations
A law that may govern the fire investigation of a boat - ✔✔-ANSWER-
✔✔-Admiralty Law
A type of device in a vehicle, which can cause an electrical overload to
factory installed wiring - ✔✔-ANSWER-✔✔-After-market Equipment
ANSWERS 100% PASS 100- SOLVED
(Newest 2025)
A liquid with a flash point ABOVE 100F - ✔✔-ANSWER-✔✔-Combustible
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? - ✔✔-
ANSWER-✔✔-12.5
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 volts - ✔✔-ANSWER-✔✔-1000
The year of the first edition of NFPA 1033 - ✔✔-ANSWER-✔✔-1987
The recommended distance for securing the perimeter of a blast scene
*That is, the distance from the furthest debris - ✔✔-ANSWER-✔✔-1.5
times
What temperature in the upper gas layer causes the onset of Flashover?
- ✔✔-ANSWER-✔✔-1100°F
The temperature at which copper melts - ✔✔-ANSWER-✔✔-1960°F
,The measurement of the radiant heat flux (from gas layer to the floor)
that indicates the onset of flashover - ✔✔-ANSWER-✔✔-2 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) - ✔✔-ANSWER-✔✔-240 volts
The revision cycle for NFPA 921 (timespan) - ✔✔-ANSWER-✔✔-3 years
The flash point of power steering fluid - ✔✔-ANSWER-✔✔-350°F
In high-pressure fuel-injected vehicles, this is the typical range of
pressure that is used to pump fuel from a fuel tank - ✔✔-ANSWER-✔✔-
35-70 p.s.i.
, The lower explosive and upper explosive limit of natural gas (methane)?
- ✔✔-ANSWER-✔✔-5 and 17
The ignition temperature of power steering fluid - ✔✔-ANSWER-✔✔-
680°F
Any substance that can undergo combustion - ✔✔-ANSWER-✔✔-Fuel
Two factors or situations leading to a fire that may show the nature of
the incident responsibility. - ✔✔-ANSWER-✔✔-Act or Omission
This concept should not be included in a summary report of findings. -
✔✔-ANSWER-✔✔-Additional Investigative Recommendations
A law that may govern the fire investigation of a boat - ✔✔-ANSWER-
✔✔-Admiralty Law
A type of device in a vehicle, which can cause an electrical overload to
factory installed wiring - ✔✔-ANSWER-✔✔-After-market Equipment
