Single-unit air brakes practice quiz

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Single-unit air brakesQuestion 15 of 200

Correct20%3 of 15 answered

Incorrect80%12 of 15 answered

What does the guide identify as a more common cause of brake failures and runaways than an air-system failure?

AUsing a clean compressor intake filterYour answer

BKeeping reservoirs properly drained

CMaintaining correct pushrod stroke

DPoor routine maintenance or failure to check the brakes dailyCorrect answer

Incorrect.

The guide attributes most brake failures and runaways to inadequate maintenance or daily inspection rather than failure of the air supply system. (Guide p. 189)

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