Practice question

What is the primary operational procedure for a bus driver when descending a steep mountain pass (pendiente pronunciada en zona de montaña)?

  1. Put the transmission in neutral and coast to save diesel
  2. Engage a lower transmission gear before starting the descent, activate the retarder / engine brake, and maintain a constant safe speed without riding the service brake pedal
  3. Turn off the engine ignition to reduce cabin noise
  4. Drive on the left shoulder to monitor oncoming traffic

Answer: B — Engage a lower transmission gear before starting the descent, activate the retarder / engine brake, and maintain a constant safe speed without riding the service brake pedal

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