Practice question

A school bus air spring (air bag) has chafing and a small crack on its sidewall but currently holds air. The correct action is to:

  1. Replace the air spring; a cracked/chafed air spring can fail suddenly in service
  2. Wrap it with tape
  3. Add more air pressure
  4. Ignore it until it fully fails

Answer: A — Replace the air spring; a cracked/chafed air spring can fail suddenly in service

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