Air Brakes CDL Practice Tests

Free Online Air Brakes CDL Practice Test questions and answers to help you pass your state’s Air Brakes DMV exam. There are 3 testing modes to help you prepare.

Start Air Brakes Tests Now!

Classic ModePractice ModeExam Mode

Air Brakes CDL Test Links

Start practicing with tests in Classic Mode. Quickly go through the Classic Mode of each CDL General Knowledge practice test and you’ll have a good idea where you stand. Then, open up your state CDL manual and keep it available. You’ll need it when you switch to Practice Mode and begin more intense preparation. Finally, finish up in Exam Mode when you think you’re ready for real exam like conditions. To learn more about our testing modes, see How to Pass the Official State CDL Exams.

To drive a truck or bus with air brakes, you need to know the information in the CDL Air Brakes section of the CDL manual. To pull a trailer with air brakes, you also need to know the information in the Combination Vehicles section. Air brakes use compressed air to make the brakes work. Air brakes are a good and safe way of stopping large and heavy vehicles, but the brakes must be well maintained and used properly.

The Air Brakes CDL Practice Test covers:
Air Brake System Parts, Dual Air Brake Systems, Inspecting Air Brakes and Using Air Brakes.