Firefighter 1 HAZMAT Awareness/Ops Quiz with All
Correct & 100% Verified Answers |Already Graded A+
Hazardous Material ✔Correct Answer-Any substance or material that is capable of posing a
unreasonable risk to human health, safety, or the environment when transported in commerce,
used incorrectly, or not properly contained or stored
WMD(Weapon Of Mass Destruction ✔Correct Answer-Weapons whose use is intended to
cause mass causalities, damage, and chaos. (NFPA classifies as hazardous material )
Neurotoxin ✔Correct Answer-This type of chemical causes damage to the nervous system
NFPA Standard 704 ✔Correct Answer-Container marking that is used for fixed facilities
Corrosivity(Ph) ✔Correct Answer-A measure of a substance's tendency to deteriorate in the
presence of another substance or in a particular environment
Lower Explosive Limit(LEL) ✔Correct Answer-The minimum concentration of vapor to air
below which a flame will not propagate in the presence of an ignition source
Upper Explosive Limit(UEL) ✔Correct Answer-The maximum vapor to air concentration above
which a flame will not propagate
Flash Point ✔Correct Answer-The temperature at which a liquid will give off sufficient vapors
that will ignite readily given an ignition source
Specific Gravity ✔Correct Answer-Ratio of the weight of a liquid or solid as compared to an
equal amount of water
Persistence ✔Correct Answer-A materials ability to stay within the area of release for a long
period of time
Particle Size ✔Correct Answer-Refers to solids, and is expressed in microns or percent passing
through a meshed screen
Ignition Temperature/ ✔Correct Answer-The minimum temperature required to cause self-
sustained combustion in the absence of any source of ignition
D.O.T Class 1 Hazardous Materials ✔Correct Answer-Explosives
D.O.T Class 2 Hazardous Materials ✔Correct Answer-Gases
Correct & 100% Verified Answers |Already Graded A+
Hazardous Material ✔Correct Answer-Any substance or material that is capable of posing a
unreasonable risk to human health, safety, or the environment when transported in commerce,
used incorrectly, or not properly contained or stored
WMD(Weapon Of Mass Destruction ✔Correct Answer-Weapons whose use is intended to
cause mass causalities, damage, and chaos. (NFPA classifies as hazardous material )
Neurotoxin ✔Correct Answer-This type of chemical causes damage to the nervous system
NFPA Standard 704 ✔Correct Answer-Container marking that is used for fixed facilities
Corrosivity(Ph) ✔Correct Answer-A measure of a substance's tendency to deteriorate in the
presence of another substance or in a particular environment
Lower Explosive Limit(LEL) ✔Correct Answer-The minimum concentration of vapor to air
below which a flame will not propagate in the presence of an ignition source
Upper Explosive Limit(UEL) ✔Correct Answer-The maximum vapor to air concentration above
which a flame will not propagate
Flash Point ✔Correct Answer-The temperature at which a liquid will give off sufficient vapors
that will ignite readily given an ignition source
Specific Gravity ✔Correct Answer-Ratio of the weight of a liquid or solid as compared to an
equal amount of water
Persistence ✔Correct Answer-A materials ability to stay within the area of release for a long
period of time
Particle Size ✔Correct Answer-Refers to solids, and is expressed in microns or percent passing
through a meshed screen
Ignition Temperature/ ✔Correct Answer-The minimum temperature required to cause self-
sustained combustion in the absence of any source of ignition
D.O.T Class 1 Hazardous Materials ✔Correct Answer-Explosives
D.O.T Class 2 Hazardous Materials ✔Correct Answer-Gases
