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Free North Dakota CDL Air Brakes Test (ND)

  • Perfect for first-time and renewal CDL/CLP applicants, and those adding endorsements
  • Based on 2024 ND commercial driver's license manual
  • Updated for April 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.

About this test

9 min to complete
Available in EN and ES

Today, you will have an opportunity to take a practice quiz on an important area of commercial vehicle driving: air brakes. Passing the DMV exam about this subject will allow you to get a CDL without an air brake restriction and will open up more career opportunities. The 30 multiple-choice questions on this practice exam are based on practice problems provided in the North Dakota Commercial Drivers License Guide, so pay close attention not only to the questions, but read each explanation provided, as it will help you understand the subject material you will need to pass the real DMV exam. Practice as often as necessary until you feel comfortable, good luck both now and on that future 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 ND CDL exam

25

questions

20

correct answers to pass

80

passing score

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