Free Rhode Island CDL Air Brakes Practice Test 2022

Do you need a Rhode Island Air Brakes endorsement or an L endorsement for your commercial driving license? The Rhode Island 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 RI 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 RI CDL Practice Test to get ready to pass the Rhode Island CDL Air Brake Test now. 

Our CDL practice tests:
Based on 2022 RI commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
RI CDL Air Brakes Test format:
25 questions
20 correct answers to pass
80% passing score
List of questions
1.
The parking or emergency brake on a heavy vehicle can only be held in position by something that cannot leak away, like:
2.
A driver needs to be able to see a warning when the air pressure in the service air tanks falls below ______.
3.
What can legally hold a parking or emergency brake in position for a truck, truck tractor, or bus?
4.
During normal driving, spring brakes are usually held back by:
5.
If your vehicle has an alcohol evaporator, it is there to:
6.
The main factor in causing brake fade is:
7.
The low air pressure warning signal indicates:
8.
Normally during anti-lock braking, the driver:
9.
When checking the low pressure warning signal, it should turn on before the pressure drops below what psi?
10.
When you release the brakes and reduce the air pressure what makes up for that air loss?
11.
Why is manually adjusting automatic slack adjusters dangerous?
12.
What is a \"Wig Wag\"
13.
The level at which the air compressor stops pumping air is:
14.
The air compressor governor controls:
15.
Which of these is NOT a proper time to apply the parking brakes?
16.
The trailer air supply knob is usually:
17.
In case of emergency stops, drivers should:
18.
When inspecting the air brake system, what particular item in the engine compartment should the driver pay specific attention to?
19.
On newer vehicles what color is the parking brake knob?
20.
How should the air leakage rate be tested?
21.
Why does a heavily loaded vehicle need a longer distance to stop?
22.
The air compressor is connected to the engine through ______.
23.
To check the air compressor governor's "cut in" and "cut out" pressures you need to _________.
24.
The parking brake should be used:
25.
What is a wig wag ?