Practice question

If your tractor is equipped with ABS but your trailer is not, the ABS:

  1. Will not be effective.
  2. Will still improve your steering control.
  3. Will make jackknifing easier.
  4. Will allow others to see when you brake.

Answer: B — Will still improve your steering control.

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

Practice more: New Jersey CDL Air Brakes Test 1 →