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Home/Practice quizzes/Single-unit air brakes

Single-unit air brakes practice quiz

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Single-unit air brakesQuestion 26 of 200
Correct31%8 of 26 answered
Incorrect69%18 of 26 answered

Which service-brake application is generally not harmful while spring brakes are being applied or released to prevent rolling?

ARepeated full applications until low air
BA full 100 psi application
CA light application below about 30 to 40 psiYour answerCorrect answer
Correct.

A light application below about 30 to 40 psi can prevent rolling without harmful compounding. (Guide p. 164)

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