EXAM |2025-2026 Newest update
|Recently testing practice exam questions|
COMPREHENSIVE QUESTIONS AND
VERIFIED ANSWERS| already graded A+
Compared to other types of incidents to which first responders are commonly called, hazardous
material incidents typically ___________. – CORRECTANSWER more complicated
By which acronym are the federal regulations detailing hazardous materials response
competencies collectively known? - CORRECTANSWERHAZWOPER
Which of the following actions is permitted for operations-level hazardous materials
responders? – CORRECTANSWER closing remote valve
Which federal agency enforces and publicizes laws and regulations governing
transportation of hazardous materials? – CORRECTANSWER department of transportation
What is the minimum level of hazardous materials training for a hazardous materials
officer? – CORRECTANSWER operations
Ideally, when should response to a hazardous materials incident begin? -
CORRECTANSWERduring pre incident planning
, What is the minimum level of hazardous materials training required to take defensive
actions? - CORRECTANSWERoperations
What is the temperature at which a flammable liquid will ignite without any external
ignition source? - CORRECTANSWERignition temperature
What is the vapor density of air? - CORRECTANSWER1
According to the NFPA, what is defined as a material capable of posing an unreasonable
risk to health, safety, or the environment? - CORRECTANSWERHazard
What is the term for the process by which people, animals, the environment, and
equipment come into contact with a hazardous material? - CORRECTANSWERexposure
Which mnemonic helps fire fighters remember the seven categories of harm that can be
caused by terrorism agents or other hazardous materials? - CORRECTANSWERTRACEMP
Which of the following is the most toxic nerve agent? - CORRECTANSWERVX
What is the maximum capacity of an intermodal tank? - CORRECTANSWER6,000 gallons (22,700
L)
What does the NFPA 704 marking system address? - CORRECTANSWERHazardous materials at
fixed facilities
What is the typical maximum pressure reading for a standard oxygen cylinder used in