Free Arkansas CDL Air Brakes Practice Test 2022

Do you need an Air Brakes endorsement or an L endorsement for your commercial driving license? The Arkansas CDL Air Brakes 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 questions are based on the Arkansas 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 Arkansas CDL practice tests to get ready to pass the Arkansas CDL Air Brake Test now. 

Our CDL practice tests:
Based on 2022 AR commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
AR CDL Air Brakes Test format:
25 questions
20 correct answers to pass
80% passing score
List of questions
1.
Air brakes consist of ________.
2.
An air compressor can be cooled by _______.
3.
In case of emergency when driving a vehicle equipped with dual parking control valves, you should:
4.
In a controlled braking emergency:
5.
To stop the vehicle, air brakes systems use:
6.
Normally during anti-lock braking, the driver:
7.
When checking the low pressure warning signal, it should turn on before the pressure drops below what psi?
8.
When your brake's main air pressure is lost ________.
9.
All of the following are factors in total stopping distance except:
10.
When checking the air pressure buildup, pressure should build:
11.
Pressing and releasing the brake pedal unnecessarily:
12.
After the initial pressure drop, air leakage for combination vehicles should be less than:
13.
Under normal braking conditions, the vehicle:
14.
To stop the vehicle, the brake shoes and linings are pushed against:
15.
In case of air pressure loss, a mechanical means of preventing the vehicle from moving is called:
16.
Pushing the brake pedal down harder __________.
17.
In dual air systems, how long should it take air pressure to build 85 to 100 psi?
18.
In a dual air brake system, if the air pressure in one part of the system drops enough to set off the low air warning:
19.
In tractors and straight trucks spring brakes will come on fully when the air pressure drops to what range?
20.
Brake linings should not be _______.
21.
How does the antilock brake system benefit the driver?
22.
Why do air brakes take longer to stop than hydraulic brakes?
23.
What is an alternative name for a brake pedal?
24.
The warning light and buzzer will come on when the air pressure in either system drops below what psi?
25.
Vehicles with air brakes have pressure gauges connected to the _______.