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Free Arizona CDL Air Brakes Test (AZ)

  • Perfect for first-time and renewal CDL/CLP applicants, and those adding endorsements
  • Based on 2024 AZ commercial driver's license manual
  • Updated for July 2024
Verified by Steven Litvintchouk, M.S., Chief Educational Researcher, Member of ACES. See our detailed commitment to accuracy and quality in our practice tests.
Commercial Driver's License

About this test

9 min to complete
Available in EN and ES

Today, you will have the opportunity to answer 30 multiple-choice questions about air brakes in order to prepare for the DMV commercial driver exam on air brakes and to become a safer driver.

These questions have been carefully written based on real DMV questions, as well as information from the Arizona Commercial Drivers License Manual and applicable Arizona laws. Along with each question, you will find a hint and explanation. To prepare for the real DMV exam, it is recommended that you read each explanation as this will help you have a better understanding of the material discussed.

Good luck today on your air brake test, and keep driving safely!

To fully understand the Air Brakes endorsement process and to master the material for the written exam, explore our detailed guides on the Air Brake endorsement and the Air Brakes written test.

What to expect on the actual AZ CDL exam

25

questions

20

correct answers to pass

80

passing score

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