Practice question

Which mistake should be avoided when dealing with uncoupling?

  1. Leave air lines dragging on the ground
  2. Use the hand valve as the only parking brake
  3. Avoid this mistake: pull away before lowering landing gear
  4. Secure the trailer, lower landing gear, disconnect and stow lines, release the fifth wheel, and pull out slowly

Answer: C — Avoid this mistake: pull away before lowering landing gear

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