Based on 2024 MN CDL manual

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

20
Number of questions required to pass

80
Percentage required to pass

Minnesota Commercial Driver's License
Minnesota Commercial Driver's License

What does an alcohol evaporator help with on some air brake systems? If you are preparing for the CDL air brake test, we can assist you to pass! Our Minnesota CDL Air Brake Practice Test is your best shot at passing the real exam on the first try. We used the official Minnesota CDL handbook to create 25 questions that are like those found on the Air Brake Test. To pass the practice test, you will need an 80%. Each question comes with a detailed explanation, so you can learn from your mistakes.

Failing an exam and then having to re-register costs both time and money. Test the knowledge that you have learned before you take the exam and protect your investment. Take the Minnesota CDL Air Brake Practice Test and get ready to pass your exam!