Practice question

On long downgrades, combination drivers should control speed mainly by:

  1. Selecting a proper gear and using brakes correctly before speed builds
  2. Coasting in neutral
  3. Holding the trailer hand valve continuously
  4. Waiting until the bottom to brake

Answer: A — Selecting a proper gear and using brakes correctly before speed builds

The correct answer is shown above. Try the full quiz for additional practice.

Practice more: OR CDL Combination Practice Questions - Oregon CDL Combination Vehicles Test Exam →