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Air Brake (Q Endorsement) Practice · Question

Manual slack adjusters should be checked for proper adjustment how often?

Checking the adjustment of slack adjusters is a critical part of every pre-trip inspection to ensure proper brake function and safe operation.

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Question: Manual slack adjusters should be checked for proper adjustment how often?

Answer options: ✅ At every pre-trip inspection.

  • Once a week.
  • Only when brake performance feels inadequate.
  • Annually during provincial inspection.

Correct answer: At every pre-trip inspection.

Explanation: Checking the adjustment of slack adjusters is a critical part of every pre-trip inspection to ensure proper brake function and safe operation.

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