Practice question

For the Washington CDL Air Brakes knowledge test, if the brakes are out of adjustment, what is the result?

  1. Better braking
  2. Longer stopping distance, possible loss of braking control, and an FMCSA out-of-service violation
  3. Higher fuel mileage
  4. Quieter operation

Answer: B — Longer stopping distance, possible loss of braking control, and an FMCSA out-of-service violation

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