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JB learning ch. 3 || A+ Verified Already.

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JB learning ch. 3 || A+ Verified Already.

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JB learning ch. 3 || A+ Verified Already.

A drag rescue device (DRD)is a component of the: correct answers Protective coat


An oxygen deficient atmosphere contains less than _____ percent oxygen correct answers 19.5


When should PPE exposed to hazardous conditions should undergo an initial reduction of
contaminants? correct answers At the scene before returning to the station


Pressure readings on an SCBA cylinder gauge and remote pressure gauge do not differ by more
than ____ %? correct answers 10


Recent studies have identified which hazard related to the use of protective hoods? correct
answers Transfer of carcinogens from the hood to the skin.


SCBA cylinders of aluminum, steel, and carbon fiber must be hydrostatically tested
every________ years correct answers 5


Smoke contains ________ highly toxic products of combustion of physical states of matter
correct answers 3


The function of a RIC/UAC is to provide air for: correct answers Emergency refilling of a low
air cylinder


The multi layered or quilted layer of structural firefighting protective clothing is the: correct
answers Thermal barrier


Turnout coats and trousers have a protective system that consists of how many layers? correct
answers 3
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