TCFP HAZMAT OPERATIONS FINAL EXAM
SCRIPT 2026 QUESTIONS WITH VERIFIED
ANSWERS
Operations level responders. Answer: Personnel who respond to
hazardous materials/WMD incidents for the purpose of implementing or
supporting actions to protect nearby persons, the environment, or
property from the effects of the release.
Not normally used in offensive tactics. Operate remote, indirect.
⩥ Goals. Answer: Identify, Plan, Implement, Evaluate
⩥ May perform task above their training level using..... Answer: Direct
or written guidance
⩥ LEL. Answer: Lower explosive limit is the minimum amount of
gaseous fuel that must be present for the air to be flammable.
Too lean to burn.
⩥ UEL. Answer: Upper explosive limit is the maximum amount of
gaseous fuel that can be present for the air to ignite. above this limit,
there is too much fuel and the air will not ignite
,Too rich to burn
⩥ Flash point. Answer: Minimum temperature at which a liquid gives
off enough vapors to form an ignitable mixture with air near the liquid's
surface.
Fire doesn't have to continue to burn
⩥ Autoignition Temperature. Answer: Minimum temp required to cause
self-sustained combustion in the absence of any source of ignition.
⩥ Vapor pressure. Answer: The pressure at any given temperature and
which the vapor and liquid substances are in equilibrium
⩥ Expansion Ratio. Answer: Volume of a substance in liquid form
compared to the volume of the same number of molecules of that
substance in a gas form
⩥ Biological agents. Answer: Viruses, bacteria, or their toxins which are
harmful to people, animals, or crops
⩥ Toxin. Answer: a poison produced by a living organism
,⩥ Contamination. Answer: Transfer of a hazardous material to person,
equipment, and the environment
Occurs from direct contact
⩥ Secondary contamination. Answer: The indirect transfer when
contaminated personnel or equipment carries a contaminant away from
the hot zone and transfer it to another person.
⩥ A hazard. Answer: Something capable of posing an unreasonable rish
to health and safety.
⩥ What two things affect exposure. Answer: Duration and concentration
⩥ Infectious. Answer: Caused by exposure to harmful microorganisms.
Not all infectious diseases are contagious
⩥ Contagious. Answer: capable of being transmitted by bodily contact
with an infected person or animal.
⩥ Acute effects. Answer: Large concentrations over a short period of
time
, ⩥ Chronic effects. Answer: Long periods of time with repeated exposure
at relatively low concentrations
⩥ Routes of entry. Answer: inhalation, ingestion, absorption, injection
⩥ Class 1
1.1
1.2
1.3
1.4
1.5
1.6. Answer: Explosives
Maj. Haz: Explosions
1.1 Mass explosion
- TNT
1.2 Projectiles
- Aerial flares
1.3 Fire Hazard
- liq fueled rocket motors
SCRIPT 2026 QUESTIONS WITH VERIFIED
ANSWERS
Operations level responders. Answer: Personnel who respond to
hazardous materials/WMD incidents for the purpose of implementing or
supporting actions to protect nearby persons, the environment, or
property from the effects of the release.
Not normally used in offensive tactics. Operate remote, indirect.
⩥ Goals. Answer: Identify, Plan, Implement, Evaluate
⩥ May perform task above their training level using..... Answer: Direct
or written guidance
⩥ LEL. Answer: Lower explosive limit is the minimum amount of
gaseous fuel that must be present for the air to be flammable.
Too lean to burn.
⩥ UEL. Answer: Upper explosive limit is the maximum amount of
gaseous fuel that can be present for the air to ignite. above this limit,
there is too much fuel and the air will not ignite
,Too rich to burn
⩥ Flash point. Answer: Minimum temperature at which a liquid gives
off enough vapors to form an ignitable mixture with air near the liquid's
surface.
Fire doesn't have to continue to burn
⩥ Autoignition Temperature. Answer: Minimum temp required to cause
self-sustained combustion in the absence of any source of ignition.
⩥ Vapor pressure. Answer: The pressure at any given temperature and
which the vapor and liquid substances are in equilibrium
⩥ Expansion Ratio. Answer: Volume of a substance in liquid form
compared to the volume of the same number of molecules of that
substance in a gas form
⩥ Biological agents. Answer: Viruses, bacteria, or their toxins which are
harmful to people, animals, or crops
⩥ Toxin. Answer: a poison produced by a living organism
,⩥ Contamination. Answer: Transfer of a hazardous material to person,
equipment, and the environment
Occurs from direct contact
⩥ Secondary contamination. Answer: The indirect transfer when
contaminated personnel or equipment carries a contaminant away from
the hot zone and transfer it to another person.
⩥ A hazard. Answer: Something capable of posing an unreasonable rish
to health and safety.
⩥ What two things affect exposure. Answer: Duration and concentration
⩥ Infectious. Answer: Caused by exposure to harmful microorganisms.
Not all infectious diseases are contagious
⩥ Contagious. Answer: capable of being transmitted by bodily contact
with an infected person or animal.
⩥ Acute effects. Answer: Large concentrations over a short period of
time
, ⩥ Chronic effects. Answer: Long periods of time with repeated exposure
at relatively low concentrations
⩥ Routes of entry. Answer: inhalation, ingestion, absorption, injection
⩥ Class 1
1.1
1.2
1.3
1.4
1.5
1.6. Answer: Explosives
Maj. Haz: Explosions
1.1 Mass explosion
- TNT
1.2 Projectiles
- Aerial flares
1.3 Fire Hazard
- liq fueled rocket motors
