Practice question

Which foundation brake condition is a defect according to the Official Air Brake Handbook?

  1. Brake-shoe lining securely contacts the drum when applied
  2. Brake lining is cracked, loose, missing or contaminated
  3. Brake components are clean and undamaged
  4. Brake shoes release from the drum when brakes are released

Answer: B — Brake lining is cracked, loose, missing or contaminated

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