IAAI-FIT Test Vocab Exam Questions & Answers | Latest Already Graded
A+ |Questions with Correct Answers 2026 latest update!!
Approved - (answer)acceptable
Absolute Temperature - (answer)a temperature measured in Kelvins (K) or Rankines (R)
Accelerant - (answer)a fuel or oxidizer intention used to initiate a fire or increase its spread
Accidental Fire - (answer)an unplanned fire or a chance occurrence arising from unintentional
circumstances
Active Fire Protection System - (answer)a mechanical or electric system that activates under fire
circumstances (ex. detectors and sprinklers)
Ambient - (answer)something/someones surrounding environment
Ampacity - (answer)the maximum current in amperes that a conductor can continuously carry without
going over it's max temperature rating
Ampere - (answer)a unit of electric current equivalent to 1 coulomb (6.24x1018 electrons) per second
Arc - (answer)a high-temperature, glowing electric particle (spark) discharged across a circuit gap or
through a fuel
Arc Mapping - (answer)evaluating circuit configurations for information about what might have caused
the fire
Arc Site - (answer)the location on a conductor that receives damage from arcing
,IAAI-FIT Test Vocab Exam Questions & Answers | Latest Already Graded
A+ |Questions with Correct Answers 2026 latest update!!
Arcing through char - (answer)when arcing is conducted through char
Area of Origin - (answer)the geographic location of a fire scene in which the point of origin is located
Arrow Pattern - (answer)a fire pattern on the cross section of burned wooden structural components,
looks like a triangle with the bottom being most burned out and the top being least burned out
Arson - (answer)the crime of maliciously or intentionally starting a fire or explosion
Autoignition - (answer)heated combustion without a spark or flame
Autoignition Temperature - (answer)lowest temperature that a material can start ignition spontaneously
Backdraft/Smoke Explosion - (answer)a deflagration explosion caused by adding oxidation to an oxygen
deficient fire
Bead - (answer)a blob of re-solidified metal that was melted by arcing at the end of circuit conductor
remains
Blast Pressure Front - (answer)the high pressure leading edge of explosion that causes damage by
pushing out and displacing the normal ambient pressure
BLEVE - (answer)Boiling Liquid Expanding Vapor Explosion
Bonding - (answer)the permanent joining of metal parts that creates a conductive and continuous (safe)
path for electrical currents
, IAAI-FIT Test Vocab Exam Questions & Answers | Latest Already Graded
A+ |Questions with Correct Answers 2026 latest update!!
British Thermal Unit (BTU) - (answer)a unit of energy, 1055 joules of energy
Calcination of Gypsum - (answer)the release of chemically bound water from gypsum by fire that results
in a pattern (looks like different levels of normal wall burn damage, see fire patterns section)
Calorie - (answer)a unit of energy, 4.184 joules of energy
Cause - (answer)the circumstances, conditions and agents that brought about a fire or explosion and its
affects
Ceiling jet/Ceiling layer/Upper layer - (answer): the thin layer of hot gases that forms in the top of a
room as a result of convective heat pushing up
Char - (answer)carbon material that has been burned to the point of blackening
Char blisters - (answer)the alligator skin looking pattern/cracks on burned carbon materials
Clean burn - (answer)areas in which fire temperature either burned away soot or prevented soot
deposits from forming
Combustible - (answer)capable of undergoing combustion
Combustible Gas Indicator - (answer)equipment that indicates the presence of ignitable vapors (sniffer
Combustible liquid - (answer)a liquid with a flashpoint between 100-200℉
A+ |Questions with Correct Answers 2026 latest update!!
Approved - (answer)acceptable
Absolute Temperature - (answer)a temperature measured in Kelvins (K) or Rankines (R)
Accelerant - (answer)a fuel or oxidizer intention used to initiate a fire or increase its spread
Accidental Fire - (answer)an unplanned fire or a chance occurrence arising from unintentional
circumstances
Active Fire Protection System - (answer)a mechanical or electric system that activates under fire
circumstances (ex. detectors and sprinklers)
Ambient - (answer)something/someones surrounding environment
Ampacity - (answer)the maximum current in amperes that a conductor can continuously carry without
going over it's max temperature rating
Ampere - (answer)a unit of electric current equivalent to 1 coulomb (6.24x1018 electrons) per second
Arc - (answer)a high-temperature, glowing electric particle (spark) discharged across a circuit gap or
through a fuel
Arc Mapping - (answer)evaluating circuit configurations for information about what might have caused
the fire
Arc Site - (answer)the location on a conductor that receives damage from arcing
,IAAI-FIT Test Vocab Exam Questions & Answers | Latest Already Graded
A+ |Questions with Correct Answers 2026 latest update!!
Arcing through char - (answer)when arcing is conducted through char
Area of Origin - (answer)the geographic location of a fire scene in which the point of origin is located
Arrow Pattern - (answer)a fire pattern on the cross section of burned wooden structural components,
looks like a triangle with the bottom being most burned out and the top being least burned out
Arson - (answer)the crime of maliciously or intentionally starting a fire or explosion
Autoignition - (answer)heated combustion without a spark or flame
Autoignition Temperature - (answer)lowest temperature that a material can start ignition spontaneously
Backdraft/Smoke Explosion - (answer)a deflagration explosion caused by adding oxidation to an oxygen
deficient fire
Bead - (answer)a blob of re-solidified metal that was melted by arcing at the end of circuit conductor
remains
Blast Pressure Front - (answer)the high pressure leading edge of explosion that causes damage by
pushing out and displacing the normal ambient pressure
BLEVE - (answer)Boiling Liquid Expanding Vapor Explosion
Bonding - (answer)the permanent joining of metal parts that creates a conductive and continuous (safe)
path for electrical currents
, IAAI-FIT Test Vocab Exam Questions & Answers | Latest Already Graded
A+ |Questions with Correct Answers 2026 latest update!!
British Thermal Unit (BTU) - (answer)a unit of energy, 1055 joules of energy
Calcination of Gypsum - (answer)the release of chemically bound water from gypsum by fire that results
in a pattern (looks like different levels of normal wall burn damage, see fire patterns section)
Calorie - (answer)a unit of energy, 4.184 joules of energy
Cause - (answer)the circumstances, conditions and agents that brought about a fire or explosion and its
affects
Ceiling jet/Ceiling layer/Upper layer - (answer): the thin layer of hot gases that forms in the top of a
room as a result of convective heat pushing up
Char - (answer)carbon material that has been burned to the point of blackening
Char blisters - (answer)the alligator skin looking pattern/cracks on burned carbon materials
Clean burn - (answer)areas in which fire temperature either burned away soot or prevented soot
deposits from forming
Combustible - (answer)capable of undergoing combustion
Combustible Gas Indicator - (answer)equipment that indicates the presence of ignitable vapors (sniffer
Combustible liquid - (answer)a liquid with a flashpoint between 100-200℉
