IAAI CFI EXAM LATEST 2026 ACTUAL EXAM 200
QUESTIONS AND CORRECT DETAILED ANSWERS
WITH RATIONALES (VERIFIED ANSWERS) |
ALREADY GRADED A+
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
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? - answer-Alive and Breathing
Those who have the responsibility for monitoring safety conditions at the fire or explosion scene -
answer-All Team Members
The melting temperature of aluminum - answer-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 - answer-Aluminum-to-pavement sparks
A meaningful analysis of a fire requires an understanding of the fire growth, the total heat released, and
WHAT? - answer-Heat Release Rate
What does he term AFCI stand for? And, the "A" specifically represents what? - answer-Arc-fault circuit
interrupter
The organization that develops standard methods for testing materials - answer-ASTM
Initiation of combustion by heat but without a spark or flame - answer-Auto-ignition
A deflagration resulting from the sudden introduction of air into a confined space containing oxygen-
deficient products of incomplete combustion - answer-Backdraft
An explosion caused by a combination of combustible materials heated to the ignition point and a
sudden introduction of oxygen to support 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 starter motor draws its energy from this source - answer-Battery
, The burden of proof in a criminal trial - answer-Beyond a Reasonable Doubt
The component that controls temperature in many heat-producing appliances - answer-Bimetallic
Thermostats
This may occur when the vapor pressure of a liquid exceeds atmospheric pressure
*And this is the most common mechanical explosion - answer-BLEVE
The temperature or point at which the vapor pressure of a liquid equals the external pressure applied -
answer-Boiling Point
The process of electrically connecting two or more conductive objects - answer-Bonding
Most engine fires typically penetrate the interior compartment at this location of the vehicle - answer-
Bottom Passenger Side of the Windshield
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
The levels of this toxin dissipate over time after removal from the fire environment. - answer-Carbon
Monoxide
This toxic condition does NOT cause a cherry-pink coloration to the skin of the fire victim and is NOT
visible on all skin types - answer-Carbon Monoxide Poisoning
This occurrence is the most common open-flame ignition source in non-fuel injected vehicles - answer-
Carburetor Backfire
QUESTIONS AND CORRECT DETAILED ANSWERS
WITH RATIONALES (VERIFIED ANSWERS) |
ALREADY GRADED A+
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
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? - answer-Alive and Breathing
Those who have the responsibility for monitoring safety conditions at the fire or explosion scene -
answer-All Team Members
The melting temperature of aluminum - answer-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 - answer-Aluminum-to-pavement sparks
A meaningful analysis of a fire requires an understanding of the fire growth, the total heat released, and
WHAT? - answer-Heat Release Rate
What does he term AFCI stand for? And, the "A" specifically represents what? - answer-Arc-fault circuit
interrupter
The organization that develops standard methods for testing materials - answer-ASTM
Initiation of combustion by heat but without a spark or flame - answer-Auto-ignition
A deflagration resulting from the sudden introduction of air into a confined space containing oxygen-
deficient products of incomplete combustion - answer-Backdraft
An explosion caused by a combination of combustible materials heated to the ignition point and a
sudden introduction of oxygen to support 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 starter motor draws its energy from this source - answer-Battery
, The burden of proof in a criminal trial - answer-Beyond a Reasonable Doubt
The component that controls temperature in many heat-producing appliances - answer-Bimetallic
Thermostats
This may occur when the vapor pressure of a liquid exceeds atmospheric pressure
*And this is the most common mechanical explosion - answer-BLEVE
The temperature or point at which the vapor pressure of a liquid equals the external pressure applied -
answer-Boiling Point
The process of electrically connecting two or more conductive objects - answer-Bonding
Most engine fires typically penetrate the interior compartment at this location of the vehicle - answer-
Bottom Passenger Side of the Windshield
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
The levels of this toxin dissipate over time after removal from the fire environment. - answer-Carbon
Monoxide
This toxic condition does NOT cause a cherry-pink coloration to the skin of the fire victim and is NOT
visible on all skin types - answer-Carbon Monoxide Poisoning
This occurrence is the most common open-flame ignition source in non-fuel injected vehicles - answer-
Carburetor Backfire
