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/Single-unit air brakes

Single-unit air brakes practice quiz

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

Single-unit air brakesQuestion 12 of 200
Correct17%2 of 12 answered
Incorrect83%10 of 12 answered

Where may quick-release valves be used besides the front brakes?

AOnly inside the engine oil panYour answer
BOnly between a tire and its rim
COnly in hydraulic master cylinders
DAt rear brakes, spring parking brakes or other circuits needing rapid exhaustCorrect answer
Incorrect.

Quick-release valves may serve front, rear or spring-brake circuits wherever rapid air exhaust is needed. (Guide p. 159)

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.