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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 4 of 200
Correct50%2 of 4 answered
Incorrect50%2 of 4 answered

Since approximately when have dual air-brake systems been in use?

AThe mid-1970sYour answerCorrect answer
BThe early 1920s
COnly since 2005
DOnly since 2020
Correct.

The guide states that dual air-brake systems have been used since the mid-1970s. (Guide p. 155)

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