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Home/Practice quizzes/Single-unit air brakes

Single-unit air brakes practice quiz

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

Single-unit air brakesQuestion 6 of 200
Correct83%5 of 6 answered
Incorrect17%1 of 6 answered

What should be done after completing the Class 3 under-hood brake-related checks?

ALeave the supply reservoir open during all in-cab tests.
BRemove the compressor drive before starting the engine.
CCage every spring brake before entering the cab.
DClose the supply-reservoir drain and securely close the hood.Your answerCorrect answer
Correct.

The procedure directs the driver to close the supply reservoir and secure the hood before the in-cab inspection. (Guide p. 216)

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