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 17 of 200

Correct18%3 of 17 answered

Incorrect82%14 of 17 answered

What is the correct response when an automatic slack adjuster repeatedly shows excessive stroke?

AHave the failed, misinstalled or related foundation-brake problem repaired by qualified personnel.Correct answer

BKeep manually tightening it before every trip.

CIgnore it because it adjusts itself.Your answer

Incorrect.

Repeated manual adjustment can hide the real defect and damage the adjuster; the braking system needs qualified repair. (Guide p. 195)

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