IAAI CFI EXAM NEWEST 2026 ACTUAL EXAM TEST
BANK| COMPLETE 400 REAL EXAM QUESTIONS AND
CORRECT VERIFIED ANSWERS/ ALREADY GRADED
A+| IAAI CFI EXAM REVIEW (MOST RECENT!!)
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
Two factors or situations leading to a fire that may show the nature of
the incident responsibility. - ANSWER - Act or Omission
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
pg. 1
,Which one of these is NOT considered a competent ignition source?
1. Metal-to-metal sparks,
2. Aluminum-to-pavement sparks,
3. Metal-to-pavement sparks,
4. Motor bearing sparks - ANSWER - Aluminum-to-pavement sparks
The organization that develops standard methods for testing materials -
ANSWER - ASTM
A deflagration resulting from the sudden introduction of air into a
confined space containing oxygen-deficient products of incomplete
combustion - ANSWER - Backdraft
A boat device that owners fail to keep clean, which is a frequent cause of
engine compartment fires on boats - ANSWER - Backfire Flame
Arrestor
A device on a fluorescent light fixture that transforms the voltage from
normal household voltage to a higher voltage - ANSWER - Ballast
The component that controls temperature in many heat-producing
appliances - ANSWER - Bimetallic Thermostats
pg. 2
,The process of electrically connecting two or more conductive objects -
ANSWER - Bonding
An investigator can closely examine this component of a cord to
determine if it was plugged into a receptacle - ANSWER - Brass Prongs
(male ends)
The chemical and physical changes that occur in gypsum wallboard
surfaces during a fire - ANSWER - Calcination
A narcotic gas that one might be exposed to in the fire - ANSWER -
Carbon Monoxide
This occurs when intense radiated heat or direct flame contacts a surface
during the fire, burning away deposits - ANSWER - Clean Burn
A fire characteristic that is NOT necessarily an accurate indicator of the
flame temperature - ANSWER - Color
This feature distinguishes the heat-sensitive bulbs of sprinkler heads
from each other - ANSWER - Color Codes
A chemical process of oxidation, which occurs at a rate fast enough to
produce heat and usually light in the form of either a glow or a flame -
ANSWER - Combustion
pg. 3
, Overheating on a circuit is most likely to occur at this location on a
circuit - ANSWER - Connection Points
Consensus agreement between interested parties should be developed
prior to the commencement of WHAT? - ANSWER - Joint Investigation
A type of scene or circumstances, in which fires do NOT always destroy
all physical evidence - ANSWER - Crime Scenes
A factor in OHM's law that can be calculated if you know resistance and
voltage - ANSWER - Current (amperage)
The reasoning in the scientific method used to test an hypothesis -
ANSWER - Deductive Reasoning
What type of evidence is an investigator's report? - ANSWER -
Documentary Evidence
A key method used by investigators when an appliance is determined to
be in the area of origin, particularly the positioning of all controls and
components. - ANSWER - Documentation
Types of fuses that have one element for overloads and another element
for short circuits - ANSWER - Dual Element Fuses
pg. 4
BANK| COMPLETE 400 REAL EXAM QUESTIONS AND
CORRECT VERIFIED ANSWERS/ ALREADY GRADED
A+| IAAI CFI EXAM REVIEW (MOST RECENT!!)
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
Two factors or situations leading to a fire that may show the nature of
the incident responsibility. - ANSWER - Act or Omission
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
pg. 1
,Which one of these is NOT considered a competent ignition source?
1. Metal-to-metal sparks,
2. Aluminum-to-pavement sparks,
3. Metal-to-pavement sparks,
4. Motor bearing sparks - ANSWER - Aluminum-to-pavement sparks
The organization that develops standard methods for testing materials -
ANSWER - ASTM
A deflagration resulting from the sudden introduction of air into a
confined space containing oxygen-deficient products of incomplete
combustion - ANSWER - Backdraft
A boat device that owners fail to keep clean, which is a frequent cause of
engine compartment fires on boats - ANSWER - Backfire Flame
Arrestor
A device on a fluorescent light fixture that transforms the voltage from
normal household voltage to a higher voltage - ANSWER - Ballast
The component that controls temperature in many heat-producing
appliances - ANSWER - Bimetallic Thermostats
pg. 2
,The process of electrically connecting two or more conductive objects -
ANSWER - Bonding
An investigator can closely examine this component of a cord to
determine if it was plugged into a receptacle - ANSWER - Brass Prongs
(male ends)
The chemical and physical changes that occur in gypsum wallboard
surfaces during a fire - ANSWER - Calcination
A narcotic gas that one might be exposed to in the fire - ANSWER -
Carbon Monoxide
This occurs when intense radiated heat or direct flame contacts a surface
during the fire, burning away deposits - ANSWER - Clean Burn
A fire characteristic that is NOT necessarily an accurate indicator of the
flame temperature - ANSWER - Color
This feature distinguishes the heat-sensitive bulbs of sprinkler heads
from each other - ANSWER - Color Codes
A chemical process of oxidation, which occurs at a rate fast enough to
produce heat and usually light in the form of either a glow or a flame -
ANSWER - Combustion
pg. 3
, Overheating on a circuit is most likely to occur at this location on a
circuit - ANSWER - Connection Points
Consensus agreement between interested parties should be developed
prior to the commencement of WHAT? - ANSWER - Joint Investigation
A type of scene or circumstances, in which fires do NOT always destroy
all physical evidence - ANSWER - Crime Scenes
A factor in OHM's law that can be calculated if you know resistance and
voltage - ANSWER - Current (amperage)
The reasoning in the scientific method used to test an hypothesis -
ANSWER - Deductive Reasoning
What type of evidence is an investigator's report? - ANSWER -
Documentary Evidence
A key method used by investigators when an appliance is determined to
be in the area of origin, particularly the positioning of all controls and
components. - ANSWER - Documentation
Types of fuses that have one element for overloads and another element
for short circuits - ANSWER - Dual Element Fuses
pg. 4
