MFRI HAZMAT PRACTICE PAPER 2026 FULL
QUESTIONS AND ANSWERS GRADED A+
◉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 particle has a positive charge?. Answer: Proton
◉Which of the following is the most toxic nerve agent?. Answer: VX
◉Twitching is a hallmark of exposure to which type of agent?.
Answer: Nerve
◉Rusting steel is an example of __________ change.. Answer: Chemical
◉Which type of agent prevents the body from using oxygen?.
Answer: Cyanide compound
◉What is the flash point of gasoline?. Answer: -43°F (-41°C)
, ◉When a chemical change occurs, the event is usually accompanied
by __________.. Answer: The release of energy
◉Which sort of change is combustion?. Answer: chemical
◉Which of the following is an example of secondary contamination?.
Answer: Handling a contaminated tool
◉What do Dewar containers hold?. Answer: Cryogenic liquids
◉In the blue and yellow sections of the Emergency Response
Guidebook (ERG), materials with a toxic inhalation hazard (TIH) are
__________.. Answer: highlighted
◉What is the maximum capacity of an intermodal tank?. Answer:
6000 gallons (22,700 L)
◉The time of onset for symptoms from the chemical agents used by
terrorists is ________.. Answer: minutes to hours
◉What does the NFPA 704 marking system address?. Answer:
Hazardous materials at fixed facilities
QUESTIONS AND ANSWERS GRADED A+
◉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 particle has a positive charge?. Answer: Proton
◉Which of the following is the most toxic nerve agent?. Answer: VX
◉Twitching is a hallmark of exposure to which type of agent?.
Answer: Nerve
◉Rusting steel is an example of __________ change.. Answer: Chemical
◉Which type of agent prevents the body from using oxygen?.
Answer: Cyanide compound
◉What is the flash point of gasoline?. Answer: -43°F (-41°C)
, ◉When a chemical change occurs, the event is usually accompanied
by __________.. Answer: The release of energy
◉Which sort of change is combustion?. Answer: chemical
◉Which of the following is an example of secondary contamination?.
Answer: Handling a contaminated tool
◉What do Dewar containers hold?. Answer: Cryogenic liquids
◉In the blue and yellow sections of the Emergency Response
Guidebook (ERG), materials with a toxic inhalation hazard (TIH) are
__________.. Answer: highlighted
◉What is the maximum capacity of an intermodal tank?. Answer:
6000 gallons (22,700 L)
◉The time of onset for symptoms from the chemical agents used by
terrorists is ________.. Answer: minutes to hours
◉What does the NFPA 704 marking system address?. Answer:
Hazardous materials at fixed facilities
