Practice question

To stop a vehicle using air brakes:

  1. The brake pedal should be pressed.
  2. The brake pedal should be lifted.
  3. The brake knob should be pulled out.
  4. The brake knob should be pushed in.

Answer: A — The brake pedal should be pressed.

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

Practice more: Indiana CDL Air Brakes Test 2 →