ColumbiaTraining Systems Ltd.
Talk to an instructor(604) 729-5333
Language

Read in your language

Google Translate opens in a new tab. Some page content may remain in English. For quizzes and calendars, try your browser’s Translate option.

Browser translation help

Home/Practice quizzes/Combination air brakes

Combination air brakes practice quiz

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

Combination air brakesQuestion 24 of 200
Correct29%7 of 24 answered
Incorrect71%17 of 24 answered

How may a trailer ABS electronic control unit receive electrical power?

AFrom the stop-lamp circuit or a dedicated connector supplyYour answerCorrect answer
BThrough the red supply glad hand only
CFrom compressed air spinning the wheel sensor
DFrom the tractor engine oil system
Correct.

Trailer ABS may use the stop-lamp circuit or a dedicated power feed through the electrical connector. (Guide p. 186)

Next question

Choose another quiz · ICBC Driving Commercial Vehicles

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