Based on 2024 ND CDL manual

Questions
25
Mistakes allowed
5
Passing score
80%
Official ND Air Brakes: What to Expect
25
Total number of questions

20
Number of questions required to pass

80
Percentage required to pass

North Dakota Commercial Driver's License
North Dakota Commercial Driver's License

Looking to earn your air brakes endorsement? Taking our free North Dakota CDL Air Brakes Practice Test first is a great way to determine if you are ready to visit the DMV or if you would just be wasting your time and money at this point. That’s because our practice test is formatted just like the real thing and also contains content similar to the real thing. In fact, our practice test is drawn from the same resource that produces the actual endorsement test – the North Dakota CDL Handbook. How do you apply parking brakes in newer vehicles? What kind of force must emergency brakes use? These are examples of the types of questions that you’ll find on the practice test.

Earning your air brakes endorsement will allow you to expand the types of trucks you can drive and increase your career earnings possibilities. For those reasons, the air brakes test should not be taken lightly. Studying with our practice test will help ensure you are ready to pass. There are 25 multiple choice questions in all on our practice test and you need to answer at least 80% of the questions correctly in order to achieve a passing score. You can take the test multiple times, however, so that you learn all of the content. Don’t risk having to visit the DMV multiple times, take our practice test and get ready to pass quickly. Get started now.