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TCFP HAZMAT 2 TEST QUESTIONS WITH 100% VERIFIED CORRECT ANSWERS | Latest Updates 2024/2025
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TCFP HAZMAT 2 TEST QUESTIONS WITH 100% VERIFIED CORRECT ANSWERS | Latest Updates 2024/2025
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TCFP HAZMAT 2_____ Interfere with oxygen exchange during normal respiration - ANS-Asphyxiants
_____ is the minimum temperature at which a liquid gives off sufficient vapors to form an
ignitable mixture with air. - ANS-Flash point
_____ is the ratio of the weight of a volume of liquid to the weight of an equal volume of water,
with water having a value of 1.0 - ANS-Specific gravity
______ is the difference between the upper and lower flammable limits of a gas or vapor. -
ANS-Flammable (explosive) range
______ rays are the most dangerous types of radiation - ANS-Gamma
____Materials may cause severe chemical burns and extensive tissue damage on contact. -
ANS-Corrosive
A ____ effect occurs at the point of contact with a hazardous substance - ANS-Local
A _____ tank car is designed to carry low pressure, refrigerated liquids at -130 F and below. -
ANS-Cryogenic liquid
A ______ cargo tank has an inner tank with an outer shell, and is well insulated. -
ANS-Cryogenic
A ______ is a release that is a result of a broken or damaged valve(s) that may last from
several seconds to several minutes, depending on the size of the opening, type of container,
and nature of contents. - ANS-Rapid relief
A carboy may be used for transporting materials containing: - ANS-Corrosives
A common design feature of a cylinder is a: - ANS-Pressure relief valve
A common hazard with cylinders involved in fire is: - ANS-The potential for explosion
A cryogenic liquid tank car will have: - ANS-A double shell with insulation
A cryogenic material would be carried in an: - ANS-MC 338
A liquid's ability to mix with water BEST defines - ANS-Solubility
, A noninsulated, sing shell vessel illustrated below, which carries gases that have been liquefied,
is an: - ANS-MC 331
A person who is repeatedly exposed to a chemical over a long period of time may develop: -
ANS-Chronic health hazard
A poison that will cause a person to have seizures is called a(n): - ANS-Convulsant
A product that is heavier than water and sinks when placed in water is an example of its: -
ANS-Specific gravity
A rail car with a stenciled name on its side is generally a: - ANS-dedicated car
A rail car with exposed fittings would be considered to be a _____ car. - ANS-Non pressure or
low-pressure tank
A railcar tanker with a stencil marking of DOT 111 is a(n): - ANS-Non-pressurized railcar
A reaction that is associated with over-pressurization of closed containers and occurs at a rate
of one second or less is called a: - ANS-violent rupture
A recon team is sent to observe a tank truck that has rolled over. The team reports that the
vehicle is an MC 312. The container most probably contains a: - ANS-corrosive liquid
A single or double manhole assembly protected by a flash box and roll-over protection is an
identification feature of a(n) ______ carrier shown in the illustration. - ANS-MC 307/DOT 407
A specialized intermodal tank container which carries refrigerated liquid gases, argon, oxygen,
or helium would be an example of: - ANS-Cryogenic intermodal tanks
A specialized intermodal tank container which transports gases in high pressure cylinders (3000
to 5000 psi) known as a(n) - ANS-tube module
A specific class of chemicals, called blood agents, are of great concern to first responders. They
are highly toxic to the human body because they: - ANS-Are chemical asphyxiants because
they interfere with oxygen utilization.
A substance that spontaneously releases ionizing radiation would be labeled (a)n _____ hazard
classification under the UN Labeling System. - ANS-7
A tank carrier designed to carry flammable liquids, combustible liquids, class B poisons, and
liquid food products with vapor pressures up to 3 psi, is an - ANS-MC 306/DOT 406
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