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Ontario Class A Practice Test · Question

During a post-trip inspection, a driver discovers a flat tire on the trailer. What is the immediate and required action according to commercial vehicle regulations?

Any defect discovered during a post-trip inspection must be recorded on the trip inspection report, and the vehicle must not be operated again until the defect

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Question: During a post-trip inspection, a driver discovers a flat tire on the trailer. What is the immediate and required action according to commercial vehicle regulations?

Answer options:

  • Attempt to inflate the tire using an on-board air compressor
  • Continue driving to the nearest service centre to have it repaired ✅ Record the defect on the trip inspection report and ensure it is repaired or reported before the next trip
  • Park the vehicle and hope it can be fixed before the next shift

Correct answer: Record the defect on the trip inspection report and ensure it is repaired or reported before the next trip

Explanation: Any defect discovered during a post-trip inspection must be recorded on the trip inspection report, and the vehicle must not be operated again until the defect is repaired or deemed safe to operate by a qualified person. This aligns with the requirements of a safe commercial vehicle operation.

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