Practice question

Pressing and releasing the brake pedal unnecessarily can:

  1. Release air faster than it can be replaced.
  2. Add more air to a brake system.
  3. Make the brake pedal harder to depress.
  4. Create a loud noise.

Answer: A — Release air faster than it can be replaced.

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

Practice more: New Jersey CDL Air Brakes Test 1 →