FIREFIGHTER HAZMAT OPS TEST FINAL EXAM
2025-2026 Newest update Recently testing real
exam questions COMPREHENSIVE 150
QUESTIONS AND VERIFIED ANSWERS already
graded A+
-Permeation- - CORRECT ANSWER: process by which a substance moves through a
given material on the molecular level
-Turnout gear - CORRECT ANSWER: can stop alpha and beta particles
"Individuals trained to respond in a defensive fashion" best describes - CORRECT
ANSWER: first responder operations level
8 step process - CORRECT ANSWER: -Site Management And Control
-Identify The Problem
A contaminated victim coming into physical contact with a rescuer is an example of
________. - CORRECT ANSWER: cross-contamination
A high-pressure intermodal tank is commonly used to transport __________. -
CORRECT ANSWER: liquified gas
A motor vehicle accident causes a small gasoline spill. This is a Level _____ incident. -
CORRECT ANSWER: Level I
absorption - CORRECT ANSWER: the process or action by which one thing absorbs or
is absorbed by another.
,According to the NFPA, what is defined as a material capable of posing an
unreasonable
risk to health, safety, or the environment? - CORRECT ANSWER: Hazard
Adsorption - CORRECT ANSWER: Containment adheres to the surface of the added
material
Are above-ground storage tanks pressurized or nonpressurized? - CORRECT
ANSWER: can be either one
bill of lading - CORRECT ANSWER: highway or road msds
Blue bordered pages - CORRECT ANSWER: to look up by name of chemical
Bulk packaging - CORRECT ANSWER: Large containers such as fixed tanks, highway
tanks and rail tanks
By which acronym are the federal regulations detailing hazardous materials response
competencies collectively known? - CORRECT ANSWER: HAZWOPER
Class 1 - CORRECT ANSWER: Explosives
class 2 - CORRECT ANSWER: gases
class 3 - CORRECT ANSWER: Flammable liquids
class 4 - CORRECT ANSWER: Flammable solids
, class 5 - CORRECT ANSWER: Oxidizers and Organic Peroxides
class 6 - CORRECT ANSWER: poison
class 7 - CORRECT ANSWER: radioactive
class 8 - CORRECT ANSWER: Corrosives
class 9 - CORRECT ANSWER: other
Compared to other types of incidents to which first responders are commonly called,
hazardous material incidents typically ___________. - CORRECT ANSWER: more
complicated
Compressed gas tube trailers - CORRECT ANSWER:
Compressed gas tube trailers - CORRECT ANSWER: Carry compressed gases
Hydrogen, oxygen, helium, methane
High volume transportation vehicles made up
of several individual cylinders banded
together
Operating pressure of 3000 to 5000 psi
confinement - CORRECT ANSWER: using materials or barriers to keep a leak in a
certain area (limits direct exposure to responders)
Containment - CORRECT ANSWER: physical action of stopping a leak such as
-plugging
2025-2026 Newest update Recently testing real
exam questions COMPREHENSIVE 150
QUESTIONS AND VERIFIED ANSWERS already
graded A+
-Permeation- - CORRECT ANSWER: process by which a substance moves through a
given material on the molecular level
-Turnout gear - CORRECT ANSWER: can stop alpha and beta particles
"Individuals trained to respond in a defensive fashion" best describes - CORRECT
ANSWER: first responder operations level
8 step process - CORRECT ANSWER: -Site Management And Control
-Identify The Problem
A contaminated victim coming into physical contact with a rescuer is an example of
________. - CORRECT ANSWER: cross-contamination
A high-pressure intermodal tank is commonly used to transport __________. -
CORRECT ANSWER: liquified gas
A motor vehicle accident causes a small gasoline spill. This is a Level _____ incident. -
CORRECT ANSWER: Level I
absorption - CORRECT ANSWER: the process or action by which one thing absorbs or
is absorbed by another.
,According to the NFPA, what is defined as a material capable of posing an
unreasonable
risk to health, safety, or the environment? - CORRECT ANSWER: Hazard
Adsorption - CORRECT ANSWER: Containment adheres to the surface of the added
material
Are above-ground storage tanks pressurized or nonpressurized? - CORRECT
ANSWER: can be either one
bill of lading - CORRECT ANSWER: highway or road msds
Blue bordered pages - CORRECT ANSWER: to look up by name of chemical
Bulk packaging - CORRECT ANSWER: Large containers such as fixed tanks, highway
tanks and rail tanks
By which acronym are the federal regulations detailing hazardous materials response
competencies collectively known? - CORRECT ANSWER: HAZWOPER
Class 1 - CORRECT ANSWER: Explosives
class 2 - CORRECT ANSWER: gases
class 3 - CORRECT ANSWER: Flammable liquids
class 4 - CORRECT ANSWER: Flammable solids
, class 5 - CORRECT ANSWER: Oxidizers and Organic Peroxides
class 6 - CORRECT ANSWER: poison
class 7 - CORRECT ANSWER: radioactive
class 8 - CORRECT ANSWER: Corrosives
class 9 - CORRECT ANSWER: other
Compared to other types of incidents to which first responders are commonly called,
hazardous material incidents typically ___________. - CORRECT ANSWER: more
complicated
Compressed gas tube trailers - CORRECT ANSWER:
Compressed gas tube trailers - CORRECT ANSWER: Carry compressed gases
Hydrogen, oxygen, helium, methane
High volume transportation vehicles made up
of several individual cylinders banded
together
Operating pressure of 3000 to 5000 psi
confinement - CORRECT ANSWER: using materials or barriers to keep a leak in a
certain area (limits direct exposure to responders)
Containment - CORRECT ANSWER: physical action of stopping a leak such as
-plugging
