Free Michigan CDL Air Brakes Practice Test 2022

Do you need an Air Brakes endorsement or an L endorsement for your commercial driving license? The Michigan CDL Air Brake test has some differences from other endorsements because your license will receive a mark of restriction if you fail the test. So having good preparation before exam day is very necessary. To ensure that our questions are relevant, all of our CDL practice test packs are based on the Michigan CDL Manual. Each question has a detailed explanation for you to thoroughly learn the format and the topic. Don't be afraid of having a restriction on your license. Let’s try our Michigan CDL Practice Test to get ready to pass the Michigan CDL Air Brake Test now. 

Our CDL practice tests:
Based on 2022 MI commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
MI CDL Air Brakes Test format:
25 questions
20 correct answers to pass
80% passing score
List of questions
1.
Air brakes consist of ________.
2.
Excessive use of the service brakes results in overheating which can lead to:
3.
Modern air brakes combine three different systems. They are the service, the parking, and the _____ brakes.
4.
The 3 individual systems of the air brakes are the service brakes, emergency brake, and:
5.
Why drain water from compressed air tanks?
6.
Your truck has a dual air system and one of the systems loses its pressure. What will happen?
7.
Brake fade is caused by:
8.
The low air pressure warning signal indicates:
9.
To make sure that the spring brakes come on automatically, do all of the following except:
10.
The type of brakes that clamp the rotor between the brake shoes is:
11.
When performing the controlled braking method for an emergency stop, you are _________.
12.
When your brake's main air pressure is lost ________.
13.
If you must make an emergency stop, you should brake so you:
14.
The air compressor governor controls:
15.
Pressing and releasing the brake pedal unnecessarily:
16.
In a dual air brake system, the first system, supplying the rear brakes, is commonly known as the "primary" system, and the other as the:
17.
The brake pedal in an air brake system _______.
18.
If you need to make an emergency stop, you should brake so that you can ________.
19.
Pushing the brake pedal down harder __________.
20.
How are brakes designed?
21.
You should use the parking brake _____________.
22.
Vehicles with air brakes _________.
23.
What is used to put alcohol into the system and reduce ice risk?
24.
The governor stops the compressor from pumping air at:
25.
What is an alternative name for a brake pedal?