IAAI CFI Study Questions (250+ Accurate Questions and Answers ) To
Assist in Prep for IAAI CFI Certification Test (Updated 2025)
A liquid with a flash point ABOVE 100F
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?
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
1000
The year of the first edition of NFPA 1033
1987
The recommended distance for securing the perimeter of a blast scene
*That is, the distance from the furthest debris
1.5 times
What temperature in the upper gas layer causes the onset of Flashover?
1100°F
The temperature at which copper melts
1960°F
The measurement of the radiant heat flux (from gas layer to the floor) that
indicates the onset of flashover
2 W/cm2
, IAAI CFI Study Questions (250+ Accurate Questions and Answers ) To
Assist in Prep for IAAI CFI Certification Test (Updated 2025)
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)
240 volts
The revision cycle for NFPA 921 (timespan)
3 years
The flash point of power steering fluid
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
35-70 p.s.i.
The lower explosive and upper explosive limit of natural gas (methane)?
5 and 17
The ignition temperature of power steering fluid
680°F
Any substance that can undergo combustion
Fuel
Two factors or situations leading to a fire that may show the nature of the
incident responsibility.
Act or Omission
This concept should not be included in a summary report of findings.
Additional Investigative Recommendations
, IAAI CFI Study Questions (250+ Accurate Questions and Answers ) To
Assist in Prep for IAAI CFI Certification Test (Updated 2025)
A law that may govern the fire investigation of a boat
Admiralty Law
A type of device in a vehicle, which can cause an electrical overload to
factory installed wiring
After-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?
Alive and Breathing
Those who have the responsibility for monitoring safety conditions at the
fire or explosion scene
All Team Members
The melting temperature of aluminum
1220°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 sparks
Aluminum-to-pavement sparks
A meaningful analysis of a fire requires an understanding of the fire
growth, the total heat released, and WHAT?
Heat Release Rate
What does he term AFCI stand for? And, the "A" specifically represents what?
, IAAI CFI Study Questions (250+ Accurate Questions and Answers ) To
Assist in Prep for IAAI CFI Certification Test (Updated 2025)
Arc-fault circuit interrupter
The organization that develops standard methods for testing materials
ASTM
Initiation of combustion by heat but without a spark or flame
Auto-ignition
A deflagration resulting from the sudden introduction of air into a
confined space containing oxygen-deficient products of incomplete
combustion
Backdraft
An explosion caused by a combination of combustible materials heated to the
ignition point and a sudden introduction of oxygen to support combustion
Backdraft
A boat device that owners fail to keep clean, which is a frequent cause of
engine compartment fires on boats
Backfire Flame Arrestor
A device on a fluorescent light fixture that transforms the voltage from
normal household voltage to a higher voltage
Ballast
The starter motor draws its energy from this source
Battery
The burden of proof in a criminal trial
Beyond a Reasonable Doubt
Assist in Prep for IAAI CFI Certification Test (Updated 2025)
A liquid with a flash point ABOVE 100F
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?
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
1000
The year of the first edition of NFPA 1033
1987
The recommended distance for securing the perimeter of a blast scene
*That is, the distance from the furthest debris
1.5 times
What temperature in the upper gas layer causes the onset of Flashover?
1100°F
The temperature at which copper melts
1960°F
The measurement of the radiant heat flux (from gas layer to the floor) that
indicates the onset of flashover
2 W/cm2
, IAAI CFI Study Questions (250+ Accurate Questions and Answers ) To
Assist in Prep for IAAI CFI Certification Test (Updated 2025)
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)
240 volts
The revision cycle for NFPA 921 (timespan)
3 years
The flash point of power steering fluid
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
35-70 p.s.i.
The lower explosive and upper explosive limit of natural gas (methane)?
5 and 17
The ignition temperature of power steering fluid
680°F
Any substance that can undergo combustion
Fuel
Two factors or situations leading to a fire that may show the nature of the
incident responsibility.
Act or Omission
This concept should not be included in a summary report of findings.
Additional Investigative Recommendations
, IAAI CFI Study Questions (250+ Accurate Questions and Answers ) To
Assist in Prep for IAAI CFI Certification Test (Updated 2025)
A law that may govern the fire investigation of a boat
Admiralty Law
A type of device in a vehicle, which can cause an electrical overload to
factory installed wiring
After-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?
Alive and Breathing
Those who have the responsibility for monitoring safety conditions at the
fire or explosion scene
All Team Members
The melting temperature of aluminum
1220°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 sparks
Aluminum-to-pavement sparks
A meaningful analysis of a fire requires an understanding of the fire
growth, the total heat released, and WHAT?
Heat Release Rate
What does he term AFCI stand for? And, the "A" specifically represents what?
, IAAI CFI Study Questions (250+ Accurate Questions and Answers ) To
Assist in Prep for IAAI CFI Certification Test (Updated 2025)
Arc-fault circuit interrupter
The organization that develops standard methods for testing materials
ASTM
Initiation of combustion by heat but without a spark or flame
Auto-ignition
A deflagration resulting from the sudden introduction of air into a
confined space containing oxygen-deficient products of incomplete
combustion
Backdraft
An explosion caused by a combination of combustible materials heated to the
ignition point and a sudden introduction of oxygen to support combustion
Backdraft
A boat device that owners fail to keep clean, which is a frequent cause of
engine compartment fires on boats
Backfire Flame Arrestor
A device on a fluorescent light fixture that transforms the voltage from
normal household voltage to a higher voltage
Ballast
The starter motor draws its energy from this source
Battery
The burden of proof in a criminal trial
Beyond a Reasonable Doubt
