Based on 2023 IN CDL manual

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

20
Number of questions required to pass

80
Percentage required to pass

Indiana Commercial Driver's License
Indiana Commercial Driver's License

The CDL air brake test is unlike other endorsements. If you fail, you receive a restriction on your license. If you are studying for the exam, you should be prepared to answer questions about the functioning of air brakes, what makes up an air brake system, and how to properly maintain them. We can help you prepare for your exam with an early look at what to expect. The Free Indians CDL Air Brake Practice Test asks all the same questions as the real exam! The 25 multiple choice questions all come with an explanation of their correct response so that you can learn from your mistakes. We used the official Indiana CDL Handbook to create a tot that mimics the real thing. Pass with an 80% or above and your ell have demonstrated the ability to pass the real thing.

Don’t risk failing the exam and getting a lines restriction. Try out your knowledge before test day. Take our Free Indiana CDL Air Brake Test today!