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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
Correct25%2 of 8 answered
Incorrect75%6 of 8 answered
ICBC guide diagram showing the inspection route around a tractor-trailer combination
Secure the vehicle before following the combination inspection route.

Before starting the illustrated Class 1 tractor-trailer inspection route, what must the driver do?

ASet parking brakes, shut off the engine and block the wheelsCorrect answer
BDisconnect the trailer and raise the landing gearYour answer
CRelease all brakes and start the engine
Incorrect.

These three steps secure the combination before the inspection begins. (Guide p. 204)

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