Free Rhode Island CDL Air Brakes Practice Test 2023

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 2021 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
Your truck or bus has a dual air brake system. If a low-pressure warning comes on for only one system, what should you do?
Air brakes consist of ________.
Parking or emergency brakes of trucks and buses can be legally held on by ____ pressure.
If your truck has a properly functioning dual air brake system and minimum size air tanks, the air pressure should build up from 85 to 100 psi within how many seconds?
While applying the brakes, what tells the driver how much air pressure is being used?
To stop the vehicle, air brakes systems use:
When performing the controlled braking method for an emergency stop, you are _________.
When the safety valve releases air this indicates ___________.
What type of brakes pushes a wedge between the ends of two brake shoes to stop the vehicle?
If your truck has a dual air brake system, and one of the systems is low on pressure:
Total stopping distance with air brakes is Perception distance + Braking Distance + Brake Lag Distance +:
What tells the driver how much air pressure is in the air tanks?
After the initial pressure drop, air leakage for combination vehicles should be less than:
Under normal braking conditions, the vehicle:
If you need to make an emergency stop, you should brake so that you can ________.
You should avoid using the parking brake when _______.
The most common type of foundation brake is?
Some vehicles are equipped with a separate air tank used specifically to release the spring brakes in an emergency, called a:
Brake drums or discs _______.
Vehicles with air brakes _________.
What is the purpose of a supply pressure gauge?
To avoid damaging the brakes, what should you never do while the spring brakes are applied?
What brake system uses part of the service and parking brake systems to stop the vehicle in the event of a brake system failure?
Manual air tank drains require:
In a dual air brake system, one system will typically control the rear brakes, and the other: