2023-2024 IAAI CFI Study Questions With Answers with Answers (258 Solved Questions)
2023-2024 IAAI CFI Study Questions With Answers with Answers helps you build confidence by practicing with past papers.
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IAAI CFI STUDY QUESTIONS WITH ANSWERS
(2023/2024)
Combustible Liquid - -answer-A liquid with a flash point ABOVE 100F
12.5 - -answer-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?
1000 - -answer-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
1987 - -answer-The year of the first edition of NFPA 1033
1.5 times - -answer-The recommended distance for securing the
perimeter of a blast scene
*That is, the distance from the furthest debris
1100°F - -answer-What temperature in the upper gas layer causes the
onset of Flashover?
1960°F - -answer-The temperature at which copper melts
2 W/cm2 - -answer-The measurement of the radiant heat flux (from gas
layer to the floor) that indicates the onset of flashover
240 volts - -answer-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)
3 years - -answer-The revision cycle for NFPA 921 (timespan)
(2023/2024)
Combustible Liquid - -answer-A liquid with a flash point ABOVE 100F
12.5 - -answer-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?
1000 - -answer-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
1987 - -answer-The year of the first edition of NFPA 1033
1.5 times - -answer-The recommended distance for securing the
perimeter of a blast scene
*That is, the distance from the furthest debris
1100°F - -answer-What temperature in the upper gas layer causes the
onset of Flashover?
1960°F - -answer-The temperature at which copper melts
2 W/cm2 - -answer-The measurement of the radiant heat flux (from gas
layer to the floor) that indicates the onset of flashover
240 volts - -answer-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)
3 years - -answer-The revision cycle for NFPA 921 (timespan)
350°F - -answer-The flash point of power steering fluid
35-70 p.s.i. - -answer-In high-pressure fuel-injected vehicles, this is the
typical range of pressure that is used to pump fuel from a fuel tank
5 and 17 - -answer-The lower explosive and upper explosive limit of
natural gas (methane)?
680°F - -answer-The ignition temperature of power steering fluid
Fuel - -answer-Any substance that can undergo combustion
Act or Omission - -answer-Two factors or situations leading to a fire that
may show the nature of the incident responsibility.
Additional Investigative Recommendations - -answer-This concept should
not be included in a summary report of findings.
Admiralty Law - -answer-A law that may govern the fire investigation of a
boat
After-market Equipment - -answer-A type of device in a vehicle, which
can cause an electrical overload to factory installed wiring
Alive and Breathing - -answer-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?
All Team Members - -answer-Those who have the responsibility for
monitoring safety conditions at the fire or explosion scene
1220°F - -answer-The melting temperature of aluminum
Aluminum-to-pavement sparks - -answer-Which one of these is NOT
considered a competent ignition source?
Metal-to-metal sparks,
Aluminum-to-pavement sparks,
35-70 p.s.i. - -answer-In high-pressure fuel-injected vehicles, this is the
typical range of pressure that is used to pump fuel from a fuel tank
5 and 17 - -answer-The lower explosive and upper explosive limit of
natural gas (methane)?
680°F - -answer-The ignition temperature of power steering fluid
Fuel - -answer-Any substance that can undergo combustion
Act or Omission - -answer-Two factors or situations leading to a fire that
may show the nature of the incident responsibility.
Additional Investigative Recommendations - -answer-This concept should
not be included in a summary report of findings.
Admiralty Law - -answer-A law that may govern the fire investigation of a
boat
After-market Equipment - -answer-A type of device in a vehicle, which
can cause an electrical overload to factory installed wiring
Alive and Breathing - -answer-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?
All Team Members - -answer-Those who have the responsibility for
monitoring safety conditions at the fire or explosion scene
1220°F - -answer-The melting temperature of aluminum
Aluminum-to-pavement sparks - -answer-Which one of these is NOT
considered a competent ignition source?
Metal-to-metal sparks,
Aluminum-to-pavement sparks,
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