Practice question

For a passenger bus with air brakes, which factors make up total stopping distance under the CDL air-brake section?

  1. Perception distance, reaction distance, brake lag distance, and braking distance
  2. Only tire tread and passenger count
  3. Only braking distance after the pedal is pushed
  4. Mirror distance, signal distance, and farebox distance

Answer: A — Perception distance, reaction distance, brake lag distance, and braking distance

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