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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 4 of 200
Correct75%3 of 4 answered
Incorrect25%1 of 4 answered

After making a controlled stop with a partially failed dual system, how can the vehicle be secured?

AHold only the service pedal indefinitely.
BManually apply the parking-brake control valve.Correct answer
CLeave the transmission in neutral with no blocks.
DOpen all reservoir drains and release every brake.Your answer
Incorrect.

After stopping, the driver can secure the vehicle by manually applying the parking-brake control. (Guide p. 167)

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