Air Brakes #1
Air Brakes Endorsement Test | Rhode Island 2025 #1 Page 3 of 4
Train for FREE online with our Rhode Island CDL air brake test. The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a RI Class A/Class B driver license in 2025, practice as much as possible. Free sample tests published on our website will help you check and improve your knowledge and boost your grades. Please bear in mind that the requirements for CDL may vary from state to state.
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13 . An application pressure gauge shows:
If a vehicle is equipped, an application pressure gauge shows how much air pressure is being applied to the brakes. This gauge can help a driver identify if their brakes are beginning to fade.
14 . You should ____ if the low pressure warning signal activates while you are driving.
If the low pressure warning signal activates while you are driving, it is important that you safely exit the roadway as soon as possible and park your vehicle. If the air pressure gets too low, the brakes will no longer work well enough for you to stop safely.
15 . A ____ allows a driver to gradually apply spring brakes.
A modulating control valve allows a driver to gradually apply spring brakes. In equipped vehicles, the valve is controlled by a lever located on the dashboard.
16 . When leaving your vehicle unattended:
In general, you should always use the parking brake when parking your vehicle. However, you should not apply the parking brake if your brakes are very hot or if your brakes are wet and temperatures are below freezing.
17 . A wig wag is:
Vehicles with air brakes are required to be equipped with a low pressure warning device. A wig wag is a type of low air pressure warning device. This device drops a mechanical arm into the driver's view if the pressure in the tanks drops to a level between 55 and 75 psi.
18 . The leakage rate for a triple combination vehicle with air brakes should be no more than ____ in one minute during a static leakage test.
When performing a static leakage test on a triple combination vehicle with air brakes, the leakage rate should be no more than 5 psi in one minute. If the air leaks from the air brake system at a quicker rate, the vehicle should not be driven because something likely needs to be repaired.
2025 Rhode Island | Frequently Asked Questions
To secure a CDL Bus endorsement in Rhode Island, you must first have a valid CDL. Then, pass the Passenger Endorsement Knowledge Test and the School Bus Endorsement Knowledge Test. Next, complete a state-approved school bus driver training program and pass the skills test in a school bus of the same vehicle group. Lastly, pass the required background check.
To obtain a CDL Bus license, you must have a valid driver's license, pass a medical examination, and complete a CDL training course. Then, pass the written CDL general knowledge test and the Passenger Endorsement written test. Finally, successfully complete the CDL driving skills test in a bus. Note that requirements may vary slightly by state.
Yes, specific training is necessary for a CDL Bus endorsement. Applicants must complete a state-approved school bus driver training program. This program covers topics like vehicle inspection, use of safety equipment, emergency procedures, and student management. Additionally, applicants must pass the Passenger Endorsement Knowledge Test and the School Bus Endorsement Knowledge Test.
CDL Bus licenses fall into three classifications: Class A, B, and C. Class A is for combination vehicles like tractor-trailers. Class B is for single or combination vehicles where the single vehicle is over 26,000 pounds, including buses. Class C is for vehicles designed to transport 16 or more passengers, including the driver, and vehicles transporting hazardous materials. The classification depends on the vehicle's size and purpose.
No, you cannot use your personal vehicle for the CDL Bus driving test. The vehicle used for the test must represent the type and class of that you plan to drive once you obtain your CDL. Therefore, you must take the driving test in a commercial bus to get a bus endorsement on your CDL.
The CDL Bus driving test in Rhode Island evaluates several key skills: pre-trip vehicle inspection, basic vehicle control, and on-road driving. You'll be assessed on your ability to inspect your bus before departure, control the bus under various conditions, and safely drive in traffic. This includes maneuvers like turning, merging, backing up, and navigating intersections.
Yes, to obtain a CDL Bus endorsement in Rhode Island, applicants must pass a Department of Transportation (DOT) physical examination. This exam evaluates vision, hearing, blood pressure, and checks for conditions like diabetes or heart disease that may impact driving ability. Also, you must not be colorblind as recognizing traffic signal colors is essential for safe driving.
No, it is not permissible to transport passengers without a valid CDL Bus endorsement in Rhode Island. The law requires drivers who operate commercial vehicles designed to carry 16 or more passengers, including the driver, to hold a valid Commercial Driver's License with a Passenger (P) endorsement. Operating without the proper endorsement can lead to serious penalties.
You can add a CDL Bus endorsement to your existing license in Rhode Island. You don't need a new application, but you must pass the necessary written and skills tests. Once you've passed, the endorsement is added to your existing CDL. Remember, there might be additional requirements like a DOT physical depending on the type of endorsement.
Yes, there are restrictions. Drivers with a CDL Bus endorsement in Rhode Island must not have more than two moving violations in three years, and no DUI convictions in the past five years. They must also pass regular physical examinations and drug testing, and maintain a log of driving hours to prevent fatigue-related accidents.