FIREFIGHTER HAZMAT OPS TEST FINAL EXAM | COMPLETE QUESTIONS WITH
EXPERT SOLUTIONS 2026 -2027 LATEST UPDATED | GET A+
Compared to other types of incidents to which first responders are commonly called, hazardous
material incidents typically ___________. - (Answer)more complicated
By which acronym are the federal regulations detailing hazardous materials response
competencies collectively known? - (Answer)HAZWOPER
Which of the following actions is permitted for operations-level hazardous materials
responders? - (Answer)closing remote valve
Which federal agency enforces and publicizes laws and regulations governing
transportation of hazardous materials? - (Answer)department of transportation
What is the minimum level of hazardous materials training for a hazardous materials
officer? - (Answer)operations
,Ideally, when should response to a hazardous materials incident begin? - (Answer)during pre
incident planning
What is the minimum level of hazardous materials training required to take defensive
actions? - (Answer)operations
What is the temperature at which a flammable liquid will ignite without any external
ignition source? - (Answer)ignition temperature
What is the vapor density of air? - (Answer)1
According to the NFPA, what is defined as a material capable of posing an unreasonable
risk to health, safety, or the environment? - (Answer)Hazard
What is the term for the process by which people, animals, the environment, and
equipment come into contact with a hazardous material? - (Answer)exposure
Which mnemonic helps fire fighters remember the seven categories of harm that can be
caused by terrorism agents or other hazardous materials? - (Answer)TRACEMP
,Which of the following is the most toxic nerve agent? - (Answer)VX
What is the maximum capacity of an intermodal tank? - (Answer)6,000 gallons (22,700 L)
What does the NFPA 704 marking system address? - (Answer)Hazardous materials at fixed
facilities
What is the typical maximum pressure reading for a standard oxygen cylinder used in
the medical field? - (Answer)2,000 psi (13,800 kPa)
Which cargo is carried by a highway tanker that has a smaller-diameter tank with
several reinforcing rings around the circumference? - (Answer)corrosives
Which free service can be accessed to connect fire fighters with chemical
manufacturers, chemists, and other specialists during a chemical incident? - (Answer)Chemtrec
What is the term for shipping papers carried on railroad transportation? - (Answer)waybill
, What is most commonly contained in large, above-ground, horizontal storage tanks? -
(Answer)flammable or combustible liquid
Which item must be included on a pipeline warning sign? - (Answer)emergency contact number
Are above-ground storage tanks pressurized or nonpressurized? - (Answer)can be either one
A high-pressure intermodal tank is commonly used to transport __________. - (Answer)liquified
gas
Which information is critical for proper selection of PPE? - (Answer)physical and chemical
properties
A motor vehicle accident causes a small gasoline spill. This is a Level _____ incident. -
(Answer)Level I
Hazardous materials operations-level responders should perform only those actions that
__________. - (Answer)do not involve contact with material
EXPERT SOLUTIONS 2026 -2027 LATEST UPDATED | GET A+
Compared to other types of incidents to which first responders are commonly called, hazardous
material incidents typically ___________. - (Answer)more complicated
By which acronym are the federal regulations detailing hazardous materials response
competencies collectively known? - (Answer)HAZWOPER
Which of the following actions is permitted for operations-level hazardous materials
responders? - (Answer)closing remote valve
Which federal agency enforces and publicizes laws and regulations governing
transportation of hazardous materials? - (Answer)department of transportation
What is the minimum level of hazardous materials training for a hazardous materials
officer? - (Answer)operations
,Ideally, when should response to a hazardous materials incident begin? - (Answer)during pre
incident planning
What is the minimum level of hazardous materials training required to take defensive
actions? - (Answer)operations
What is the temperature at which a flammable liquid will ignite without any external
ignition source? - (Answer)ignition temperature
What is the vapor density of air? - (Answer)1
According to the NFPA, what is defined as a material capable of posing an unreasonable
risk to health, safety, or the environment? - (Answer)Hazard
What is the term for the process by which people, animals, the environment, and
equipment come into contact with a hazardous material? - (Answer)exposure
Which mnemonic helps fire fighters remember the seven categories of harm that can be
caused by terrorism agents or other hazardous materials? - (Answer)TRACEMP
,Which of the following is the most toxic nerve agent? - (Answer)VX
What is the maximum capacity of an intermodal tank? - (Answer)6,000 gallons (22,700 L)
What does the NFPA 704 marking system address? - (Answer)Hazardous materials at fixed
facilities
What is the typical maximum pressure reading for a standard oxygen cylinder used in
the medical field? - (Answer)2,000 psi (13,800 kPa)
Which cargo is carried by a highway tanker that has a smaller-diameter tank with
several reinforcing rings around the circumference? - (Answer)corrosives
Which free service can be accessed to connect fire fighters with chemical
manufacturers, chemists, and other specialists during a chemical incident? - (Answer)Chemtrec
What is the term for shipping papers carried on railroad transportation? - (Answer)waybill
, What is most commonly contained in large, above-ground, horizontal storage tanks? -
(Answer)flammable or combustible liquid
Which item must be included on a pipeline warning sign? - (Answer)emergency contact number
Are above-ground storage tanks pressurized or nonpressurized? - (Answer)can be either one
A high-pressure intermodal tank is commonly used to transport __________. - (Answer)liquified
gas
Which information is critical for proper selection of PPE? - (Answer)physical and chemical
properties
A motor vehicle accident causes a small gasoline spill. This is a Level _____ incident. -
(Answer)Level I
Hazardous materials operations-level responders should perform only those actions that
__________. - (Answer)do not involve contact with material
