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Ontario Air Brake Practice · Question

If you observe steam or smoke coming from your wheel ends after a prolonged descent, what does this indicate?

Steam or smoke from the wheel ends indicates extreme heat buildup in the brakes, which is a clear sign of overheating and potential brake fade, compromising bra

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Question: If you observe steam or smoke coming from your wheel ends after a prolonged descent, what does this indicate?

Answer options: ✅ Your brakes are overheating and experiencing brake fade.

  • Your brake system is working efficiently.
  • Your tires are overinflated.
  • Your wheel bearings need lubrication.

Correct answer: Your brakes are overheating and experiencing brake fade.

Explanation: Steam or smoke from the wheel ends indicates extreme heat buildup in the brakes, which is a clear sign of overheating and potential brake fade, compromising braking effectiveness.

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