Free Florida CDL Air Brakes Practice Test 2022

Do you need a Florida Air Brakes endorsement or an L endorsement for your commercial driving license? The Florida CDL practice 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 Florida CDL practice test questions are relevant, all of our practice questions are based on the Florida CDL Handbook. 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 CDL practice test to get ready to pass the Florida CDL Air Brake Test now. 

Our CDL practice tests:
Based on 2022 FL commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
FL CDL Air Brakes Test format:
25 questions
20 correct answers to pass
80% passing score
List of questions
1.
A low air pressure warning signal is ________.
2.
A dual air brake system ________.
3.
In case of a low air situation, the spring brakes should come on at:
4.
A mechanical device that drops a low air warning into a drivers view is called a:
5.
The main factor in causing brake fade is:
6.
When the engine is off and the parking brake released, a single vehicle air loss rate should be less than ________ psi in one minute.
7.
Normally during anti-lock braking, the driver:
8.
Another name for the brake pedal is the "foot valve", or:
9.
When you release the brakes and reduce the air pressure what makes up for that air loss?
10.
What should a driver do when the low air pressure warning signal comes on?
11.
The parking brake knob is usually:
12.
All of the following are factors in total stopping distance except:
13.
The parking brake should not be used when wet in freezing temperatures, or:
14.
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:
15.
If you need to make an emergency stop, you should brake so that you can ________.
16.
The brake pedal in an air brake system _______.
17.
At what level will the low air warning usually take effect?
18.
Pushing the brake pedal down harder __________.
19.
Why should you check the brake adjustment often?
20.
At minimum, a dual air system should build up to what psi in the primary and secondary systems?
21.
When driving an older vehicle that has a manual front brake limiting valve, drivers should:
22.
During a normal drive, the spring brakes are held back by _____.
23.
To check the air compressor governor's "cut in" and "cut out" pressures you need to _________.
24.
To avoid damaging the brakes, what should you never do while the spring brakes are applied?
25.
What is an alternative name for a brake pedal?