Practice question

You are coupling and notice the fifth wheel is not centered with the trailer kingpin. You should:

  1. Back in at an angle to compensate
  2. Have a helper push the trailer sideways
  3. Use the trailer hand valve to shift the trailer
  4. Pull forward, re-align the tractor straight, and back in again

Answer: D — Pull forward, re-align the tractor straight, and back in again

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

Practice more: Washington CDL Combination Practice Questions - Washington CDL Combination Vehicles Test Exam →