Practice question

According to Alberta guidance, what should a driver do to avoid using the brakes too much going down hills?

  1. Keep the transmission in the highest gear possible and pump the brakes
  2. Downshift before the crest and use engine compression to help control speed
  3. Use only the trailer hand valve for the entire descent
  4. Turn off the engine to save air

Answer: B — Downshift before the crest and use engine compression to help control speed

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Practice more: Alberta Air Brake (Q) Knowledge Test Practice Questions - Alberta Air Brake (Q Endorsement) Knowledge Test Exam - Variant 2 →