Question To stop a vehicle using air brakes: Answers The brake pedal should be pressed. The brake pedal should be lifted. The brake knob should be pulled out. The brake knob should be pushed in. Explanation To stop normally in a vehicle with air brakes, press down the brake pedal. This questions appears in the following tests: Arkansas Air Brakes Indiana Air Brakes Mississippi Air Brakes New Jersey Class A Knowledge Test North Dakota Class A Knowledge Test Oregon Air Brakes Tennessee Air Brakes West Virginia Class B Knowledge Test West Virginia Class B Knowledge Test