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Single-unit air brakes practice quiz

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Single-unit air brakesQuestion 20 of 200
Correct15%3 of 20 answered
Incorrect85%17 of 20 answered

Which set describes serviceable air hoses at each Class 3 foundation brake?

ALoose enough to contact the tire
BCovered in oil to hide surface damageYour answer
CSecure, leak-free and without abrasions, cuts, cracks or kinksCorrect answer
DPinched tightly at every frame bracket
Incorrect.

Foundation-brake air lines must be secure and free of leakage, abrasion, cuts, cracks and kinks. (Guide p. 216)

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