Free Indiana CDL Air Brakes Practice Test 2022

Do you need an Indiana Air Brakes endorsement or an L endorsement for your commercial driving license? The Indiana 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 Indiana 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 with our Indiana CDL Practice Test to get ready to pass the Indiana CDL Air Brake Test now. 

Our CDL practice tests:
Based on 2022 IN commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
IN CDL Air Brakes Test format:
25 questions
20 correct answers to pass
80% passing score
List of questions
1.
The most common type of foundation brakes are:
2.
In case of emergency when driving a vehicle equipped with dual parking control valves, you should:
3.
Modern air brakes combine three different systems. They are the service, the parking, and the _____ brakes.
4.
Under normal conditions, in order to engage the parking brakes the driver should:
5.
Emergency stab braking is:
6.
While applying the brakes, what tells the driver how much air pressure is being used?
7.
If you must make an emergency stop, you should brake so you:
8.
When the engine is off and the parking brake released, a single vehicle air loss rate should be less than ________ psi in one minute.
9.
When parking a vehicle with a modulating control valve ________.
10.
When does the air compressor governor allow air to start pumping?
11.
If the low air warning comes on while you are driving, you should:
12.
The safety valve is set automatically when pressure is:
13.
If the spring brakes are on, when should you push the brake pedal?
14.
Besides heat, another cause of brake fade is:
15.
How should you check that your service brakes are working properly?
16.
Pressing and releasing the brake pedal unnecessarily:
17.
On newer vehicles what color is the parking brake knob?
18.
Automatic air tanks _______.
19.
In dual air systems, how long should it take air pressure to build 85 to 100 psi?
20.
Why should you check the brake adjustment often?
21.
The most common type of foundation brake is?
22.
How often should alcohol containers be checked during cold weather?
23.
What is proper braking technique for drivers travelling down a hill or any other downgrade?
24.
The warning light and buzzer will come on when the air pressure in either system drops below what psi?
25.
Required on all vehicles with air brakes, what tells the driver that air pressure is too low?