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Free Connecticut CDL Air Brakes Test (CT)

  • Perfect for first-time and renewal CDL/CLP applicants, and those adding endorsements
  • Based on 2024 CT 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

What you need to know

9 min to complete
Available in EN and ES

Your knowledge of air brakes will be tested by answering 30 multiple-choice questions that will allow you to get a less restricted CDL for driving with air brakes and to help you become a safer driver today. These questions, which each include a hint and explanation, are carefully written based on the Connecticut Commercial Driver’s Manual and local laws. Review each question and explanation carefully so that you will be fully prepared for the DMV air brake exam, and so that you understand the workings of your vehicle’s air brakes, which will help you become a safe driver. Good luck on your upcoming exam and drive 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 exam

25

questions

20

correct answers to pass

80

passing score

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Helping hundreds of thousands to ace their tests, our resources have earned a stellar 4.7-star rating from over 15,000 reviews. Our goal is to make your path to becoming a confident driver as straightforward and effective as possible.