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Home/Practice quizzes/Combination air brakes

Combination air brakes practice quiz

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Combination air brakesQuestion 23 of 200
Correct39%9 of 23 answered
Incorrect61%14 of 23 answered

What are the two basic types of trailer air-brake systems?

APrimary systems and secondary systems
BSystems with spring parking brakes and systems without themCorrect answer
CHydraulic systems and vacuum systemsYour answer
Incorrect.

Most current trailers use spring parking brakes, while some older trailers and converter dollies do not. (Guide p. 169)

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