Based on 2024 KS CDL manual

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

20
Number of questions required to pass

80
Percentage required to pass

Kansas Commercial Driver's License
Kansas Commercial Driver's License

What type of air do air brakes use? You would be surprised by how many people get this and other questions wrong on the CDL air brake test. Do you want to double-check your answers before exam day? Take our Free Kansa CDL Air Brake Practice Test to gauge your knowledge of the complex air brake systems. Be prepared to answer multiple-choice questions about brake function, maintenance, inspection, and operation. With our 25-question test, you get a preview of the types of questions to expect on the DMV exam. The best part is that you don’t need to pay to take our test! Pass with an 80% or above, and you can be sure that your registration fee for the DMV version will be safe!

Be extra careful preparing for the CDL air brake exam. Some of the simplest sounding questions can also be the trickiest. Learn how to navigate the DMV exam with our Free Kansas CDL Air Brake Practice Test!