Practice question

If you don't pull the dolly out from beneath the rear trailer before unlocking the pintle hook:

  1. The tow bar may cause injury.
  2. The landing gear may break.
  3. The pintle hook may detach.
  4. Nothing bad could happen.

Answer: A — The tow bar may cause injury.

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

Practice more: West Virginia CDL Double Test 2 →