Your emergency air line breaks or gets pulled apart while you are driving. The loss of pressure will cause the:

a. Emergency trailer brakes to come on.
b. Tractor's air to dump into the trailer tank through the service line.
c. Air compressor to unload instead of pumping air.


a. Emergency trailer brakes to come on.

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Which type of conduit body does not provide a change in direction but may be used as a pulling point in a conduit run that has bends totaling more than 360°?

a. Type LL b. Type LB c. Type SLB d. Type C

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The total circuit resistance of a parallel circuit is always ________ the lowest resistance present in any branch of the circuit

A) Equal to B) More than C) Less than D) None of these

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Sidewalks should be sloped in the direction of travel

Indicate whether the statement is true or false

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Heat that changes the temperature of a substance is called ____________________ heat.

Fill in the blank(s) with the appropriate word(s).

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