Practice question

Which answer best matches the official guidance for first steps for uncoupling the rear trailer?

  1. Disconnect safety chains before supporting the trailer
  2. Park straight on firm level ground and apply parking brakes
  3. Open the pintle hook under load
  4. Leave rear trailer landing gear raised

Answer: B — Park straight on firm level ground and apply parking brakes

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

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