CERTIFIED LIFE SAFETY SPECIALIST CLSS-HC
CERTIFICATION EXAM SCRIPT 2026
COMPREHENSIVE STUDY GUIDE
◉ What is defined as the rapid oxidation process with the evolution
of light and heat in varying intensities? Answer: Fire
◉ What is defined as the technical understanding of how fires ignite,
grow, and spread? Answer: Fire Dynamics
◉ What are the 4 sub specialties of fire dynamics most interesting to
educators? Answer: Ignition and heat release
Heat transfer
Fire growth and spread
Flashover
◉ What 3 key areas help participants understand how factors will
react with each other? Answer: Material properties
Temperature of Ignition Source
Amount of heat applied
,◉ What is defined as the basic measurement of fire stored energy?
Answer: Fire Load
◉ What is defined as the quantity of heat required to raise the
temperature of 1 pound of water 1 degree F at the pressure of 1
atmosphere? Answer: British Thermal Unit (BTU)
◉ What 3 things have the greatest impact on ignition behavior?
Answer: Ignition temperature
Surface area
Mass of a material
◉ Heat is transferred from one item to another by __, ___, ___. Answer:
Radiation
Convection
Conduction
◉ When fuel continues to burn without the external heat sources
this is called what? Answer: Established burning
◉ What is defined as when fire spreads very rapidly and other items
in the room appear to burst into flames with average temperature at
the ceiling ranging from 930 degrees to 1300 degrees F? Answer:
Flashover
,◉ _____ refers to whether or not people can remain unhurt in a fire
are or escape without serious injury. Answer: Tenability
◉ 2 people could react very differently to the same fire. How well
someone can withstand the physical assault of fire, heat, smoke, and
gases depends on what? Answer: Age of the victim - very old and
very young don't do well
Size - larger people can tolerate large doses of toxic gases
Pre-existing medical condition
Respiratory capacity - 3 out of 4 fire deaths are due to smoke
inhalation
Medication, drugs or alcohol
◉ ____ is the scientific measurement of how much heat is available
for transfer to a human skin. Answer: Heat flu
◉ What are some of the negative physical effects during fire that
visible smoke produces? Answer: Reduced Visibility
Irritation and toxicity caused by inhaling smoke particles
Emotional effects, causing fear
◉ ____ is the primary culprit in fire deaths. Answer: Carbon
monoxide
, ◉ ___ poisoning alone accounts for about half of all fire deaths.
Answer: Carbon monoxide
◉ _________ is what the fire and life safety educator does by
developing and sharing safety skills and information. Answer:
Changing human behavior
◉ In 1982 Dr. John Keating wrote an article called ___ which
identified the four elements to panic behavior? Answer: The Myth of
Panic
◉ Dr. John Keating's four elements to panic behavior are: Answer: A
hope for escape even with closing escape routes
Contagious behavior, especially if key noted by leaders of a group
affected by fire.
Aggressive concern by the individual for his or her own safety as
opposed to concern for others in the same fire.
Irrational, illogical response to the fire situation
◉ What are the 6 basic techniques people use to decide what to do
in a fire? Answer: Threat recognition
Validation
Definition
CERTIFICATION EXAM SCRIPT 2026
COMPREHENSIVE STUDY GUIDE
◉ What is defined as the rapid oxidation process with the evolution
of light and heat in varying intensities? Answer: Fire
◉ What is defined as the technical understanding of how fires ignite,
grow, and spread? Answer: Fire Dynamics
◉ What are the 4 sub specialties of fire dynamics most interesting to
educators? Answer: Ignition and heat release
Heat transfer
Fire growth and spread
Flashover
◉ What 3 key areas help participants understand how factors will
react with each other? Answer: Material properties
Temperature of Ignition Source
Amount of heat applied
,◉ What is defined as the basic measurement of fire stored energy?
Answer: Fire Load
◉ What is defined as the quantity of heat required to raise the
temperature of 1 pound of water 1 degree F at the pressure of 1
atmosphere? Answer: British Thermal Unit (BTU)
◉ What 3 things have the greatest impact on ignition behavior?
Answer: Ignition temperature
Surface area
Mass of a material
◉ Heat is transferred from one item to another by __, ___, ___. Answer:
Radiation
Convection
Conduction
◉ When fuel continues to burn without the external heat sources
this is called what? Answer: Established burning
◉ What is defined as when fire spreads very rapidly and other items
in the room appear to burst into flames with average temperature at
the ceiling ranging from 930 degrees to 1300 degrees F? Answer:
Flashover
,◉ _____ refers to whether or not people can remain unhurt in a fire
are or escape without serious injury. Answer: Tenability
◉ 2 people could react very differently to the same fire. How well
someone can withstand the physical assault of fire, heat, smoke, and
gases depends on what? Answer: Age of the victim - very old and
very young don't do well
Size - larger people can tolerate large doses of toxic gases
Pre-existing medical condition
Respiratory capacity - 3 out of 4 fire deaths are due to smoke
inhalation
Medication, drugs or alcohol
◉ ____ is the scientific measurement of how much heat is available
for transfer to a human skin. Answer: Heat flu
◉ What are some of the negative physical effects during fire that
visible smoke produces? Answer: Reduced Visibility
Irritation and toxicity caused by inhaling smoke particles
Emotional effects, causing fear
◉ ____ is the primary culprit in fire deaths. Answer: Carbon
monoxide
, ◉ ___ poisoning alone accounts for about half of all fire deaths.
Answer: Carbon monoxide
◉ _________ is what the fire and life safety educator does by
developing and sharing safety skills and information. Answer:
Changing human behavior
◉ In 1982 Dr. John Keating wrote an article called ___ which
identified the four elements to panic behavior? Answer: The Myth of
Panic
◉ Dr. John Keating's four elements to panic behavior are: Answer: A
hope for escape even with closing escape routes
Contagious behavior, especially if key noted by leaders of a group
affected by fire.
Aggressive concern by the individual for his or her own safety as
opposed to concern for others in the same fire.
Irrational, illogical response to the fire situation
◉ What are the 6 basic techniques people use to decide what to do
in a fire? Answer: Threat recognition
Validation
Definition
