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Class 2 Commercial Driver Practice · Question

A Class 2 driver who operates an air-brake bus must also hold:

Operating any vehicle equipped with air brakes requires an air brake endorsement (commonly Z, or Q in some provinces).

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Question: A Class 2 driver who operates an air-brake bus must also hold:

Answer options:

  • A motorcycle endorsement ✅ An air brake (Z / Q) endorsement
  • A taxi licence
  • No additional endorsement

Correct answer: An air brake (Z / Q) endorsement

Explanation: Operating any vehicle equipped with air brakes requires an air brake endorsement (commonly Z, or Q in some provinces).

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