firefighter hazmat op /practice test 1/32 questions /a A+ graded answers, Exams of Safety and Fire Engineering

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he vehicle is an MC 312. The container most The piping for the contained outside of the tank, usually on the ends, with a manhole on top of the tank. a) IM 101 b) IM 102 c) IM 105 d) IM 107 - Correct Answer -b) IM 102 The statement, "Keep Away from Waterways," is found on a pesticide label. This statement is referred to as a/an: a) Signal Word b) Hazard Statement c) Pest Control Product Warning d) Incompatibility Statement - Correct Answer -b) Hazard Statement The vehicle pictured below is an: a) MC 331 b) MC 338 c) MC 312/DOT 412 d) MC 306/DOT 406 - Correct Answer -c) MC 312/DOT 412 A recon team is sent to observe a tank truck that has rolled over. The team reports that t bly contains a:

a) Flammable Liquid b) Corrosive Liquid c) Poison Gas d) Flammable Solid - Correct Answer -b) Corrosive Liquid In response to an incident involving a jackknifed tractor trailer, you arrive and size up the situation. From your position, you only have a side view of the tractor trailer. You know it is an: a) MC 331 b) MC 338 c) MC 312/DOT 412 d) MC 306/DOT 406 - Correct Answer -a) MC 331

d) Fittings and valves visible on top of the tank car - Correct Answer -c) A double shell with insulation Which of the following IS NOT mandatory information found on a pesticide label? a) EPA registration number b) Signal Word c) NFPA 704 data d) Active Ingredients - Correct Answer -c) NFPA 704 data When implementing tactical activities during a bomb event, responders should: a) Stage in the line-of-sight path of the suspected device b) Use only one radio when in close proximity to the device c) Be alert for secondary devices d) Move the device away from primary exposures - Correct Answer -c) Be alert for secondary devices The rail car pictured below is what type of tank car? a) Non-pressurized tank car with expansion dome b) Cyrogenic tank car c) Pressurized tank car d) Spec 51 intermodal car - Correct Answer -c) Pressurized Tank Car While surveying a hazardous materials incident scene, you notice yellowish vapors emitting from a cylinder. The driver of the vehicles carrying the cylinders tells you they contain chlorine. As a responder trained to the operations level one of the ways to verify chlorine could emit these vapors is to: a) Contact CHEMTREC for assistance b) Enter the hot zone to read the label on the cylinder c) Bring a chlorine monitor into the vapor cloud to check the reading d) Both A and C are correct - Correct Answer -a) Contact CHEMTREC for assistance The intermodal tank that is designed for working pressures of 100 to 500psi and usually transports liquefied gases under pressure is known as an: a) IMO Type 1 b) IMO Type 2 c) IMO Type 5 d) IMO Type 7 - Correct Answer -c) IMO Type 5

a) Black powder b) Gasoline c) Ammonium nitrate d) Magnesium - Correct Answer -b) Gasoline Within the UN/DOT system, a container labeled with a hazard classification of "4" contains a/an: a) Explosive b) Flammable Gas c) Flammable Solid d) Flammable Liquid - Correct Answer -c) Flammable Solid At an emergency incident, the fire fighter may obtain appropiate MSDS information from: a) CAMEO b) The National Response Center c) OSHA d) CHEMTREC - Correct Answer -d) CHEMTREC A liquid's ability to mix with water BEST defines: a) Solubility b) Surface Tension c) Water Reactivity d) Instability - Correct Answer -a) Solubility A reaction that is associated with over-pressurization of closed containers and occurs at a rate of one second or less is called a: a) Rapid Relief b) Violent Rupture c) Detonation d) Spill - Correct Answer -b) Violent Rupture interfere with oxygen exchange during normal respiration. a) Anesthetics b) Carcinogens c) Irritants d) Asphyxiants - Correct Answer -d) Asphyxiants is the minimum temperature at which a liquid gives off sufficient vapors to form an ignitable mixture with air.

• d) 4.2 - Correct Answer -a) 6.