Practice question

What can happen if parking brakes are used in very wet weather with temperatures below freezing?

  1. The brakes will squeak.
  2. The brakes may freeze so the vehicle cannot move.
  3. The brakes may suddenly release by themselves.
  4. The brakes may become too smooth to be used.

Answer: B — The brakes may freeze so the vehicle cannot move.

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

Practice more: North Dakota CDL Double Test 1 →