Practice question

In an Alabama Class A combination vehicle, what should the driver remember about trailer jackknife recovery?

  1. Apply only the trailer hand valve harder
  2. Release the brakes so locked trailer wheels can roll
  3. Pull the parking brake at highway speed
  4. Lower the landing gear to drag

Answer: B — Release the brakes so locked trailer wheels can roll

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

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