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Home/Practice quizzes/Combination air brakes

Combination air brakes practice quiz

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Combination air brakesQuestion 29 of 200
Correct24%7 of 29 answered
Incorrect76%22 of 29 answered

What brake setup is used for the coupling tug test?

AApply tractor brakes and release trailer brakes
BRelease both tractor and trailer brakesYour answer
CRelease tractor brakes while trailer brakes remain appliedCorrect answer
Incorrect.

The tractor gently pulls against the applied trailer brakes to test the coupling. (Guide p. 84)

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