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Home/Practice quizzes/Combination air brakes

Combination air brakes practice quiz

Choose an answer, read the explanation, then continue to the next question. Your results include a review of every answer.

Combination air brakesQuestion 8 of 200
Correct88%7 of 8 answered
Incorrect12%1 of 8 answered

What must happen if the trailer-supply automatic shutoff fails its pre-trip check?

AThe driver may continue if only one trailer is attached.
BThe driver should plug the control-line glad hand and continue.
CThe combination must remain out of service until repaired.Your answerCorrect answer
DThe hand valve should be used for all service stops.
Correct.

A defective automatic shutoff is an out-of-service condition until the protection system is repaired. (Guide p. 176)

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Study aid only. These are not official ICBC exam questions, and practice scores do not predict an official test result.