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Home/Practice quizzes/Class 1

Class 1 practice quiz

Choose an answer, read the explanation, then continue to the next question. Your results include a review of every answer.

Class 1Question 17 of 200
Correct29%5 of 17 answered
Incorrect71%12 of 17 answered

What may be indicated if pintle-connected trailer brakes do not release after the trailer system is charged?

AThe trailer is too high
BThe electrical cable is loose
CThe converter dolly is overloaded
DThe air lines may be crossedYour answerCorrect answer
Correct.

Failure of trailer brakes to release on charging can indicate crossed air lines. (Guide p. 90)

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