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.
When inspecting air brakes:
2.
The stop light switch:
3.
An application pressure gauge shows how much air you are applying to the brakes. Increased application pressure to maintain the same speed indicates that __________.
4.
Modern air brakes combine three different systems. They are the service, the parking, and the _____ brakes.
5.
The brake system that applies and releases the brakes when the driver uses the brake pedal is the ________ brake system.
6.
Your brakes are fading when:
7.
The supply pressure gauge shows how much pressure:
8.
The ____ shows how much pressure is in the air tanks.
9.
Generally, air governor cut-in should be at:
10.
What should a driver do when the low air pressure warning signal comes on?
11.
When you need to depress the brakes harder and harder just to maintain the same speed this means ______.
12.
If the air compressor should develop a leak, what keeps the air in the tanks?
13.
"Some air brake systems have an alcohol evaporator. What may happen if you don’t keep the proper level of alcohol?"
14.
If the low air pressure warning light comes on, you should:
15.
Average stopping distance under normal conditions at 55 mph is:
16.
If your vehicle has an alcohol evaporator, every day during cold weather you should:
17.
Controlled braking is only possible _________.
18.
Stop light switches are necessary because ________.
19.
Why do air brakes take longer to stop than hydraulic brakes?
20.
On large buses low pressure warning devices usually signal at ______.
21.
How often should alcohol containers be checked during cold weather?
22.
Spring brakes are applied:
23.
To prevent too much pressure from building up in the system, what is installed?
24.
The warning light and buzzer will come on when the air pressure in either system drops below what psi?
25.
What happens when pressure is put on the air brakes?