Single-unit air brakes practice quiz

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Single-unit air brakesQuestion 11 of 200

Correct36%4 of 11 answered

Incorrect64%7 of 11 answered

What air-brake-related condition should be checked as the driver approaches a Class 3 single-unit truck?

ATrailer glad-hand colourYour answer

BFifth-wheel jaw position

CVisible leaks beneath the vehicleCorrect answer

DTrailer landing-gear height

Incorrect.

The single-unit procedure begins by looking underneath for leaks while approaching the truck. (Guide p. 215)

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