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.
See the exact questions that will be on the 2025 Rhode Island DMV exam.
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2025 Rhode Island | Frequently Asked Questions
To obtain a CDL Hazmat endorsement in Rhode Island, you must hold a valid Commercial Driver's License (CDL). Next, pass the Hazardous Materials Knowledge Test at a DMV branch. After passing, apply for a Transportation Security Administration (TSA) background check. Once cleared, you can add the Hazmat endorsement to your CDL at the DMV.
To obtain a CDL Hazmat license, you must first have a valid Commercial Driver's License (CDL). You'll then need to pass the Hazardous Materials Knowledge Test, undergo a Transportation Security Administration (TSA) background check, and meet specific health and safety requirements. Finally, you must be at least 21 years old and possess a good driving record.
When applying for a CDL Hazmat endorsement, you need to provide proof of U.S. citizenship or lawful permanent residency (like a passport or birth certificate), your current CDL, proof of state residency, and your Social Security Number. Also, you must have a Medical Examiner's Certificate that proves you're physically fit to drive a commercial vehicle.
Yes, there is a dedicated written test for the CDL Hazmat endorsement. This test assesses your knowledge on transporting hazardous materials safely. It includes questions on loading and unloading, bulk packaging marking, driving and parking rules, and emergency response procedures. You must pass this test to obtain the Hazmat endorsement.
The written test for the CDL Hazmat endorsement covers various topics related to hazardous materials, including identifying different types of hazardous materials, understanding shipping papers and placards, handling emergencies, safe loading and unloading procedures, and understanding the effects of hazardous materials on people and the environment.
Yes, there are extra charges for acquiring a CDL Hazmat endorsement. These include fees for the knowledge test, endorsement application, and fingerprinting for the Transportation Security Administration (TSA) background check. Fees can vary, so it's advisable to check with the Rhode Island DMV for the most accurate information.
Yes, a background check is mandatory to obtain a CDL Hazmat endorsement. The Transportation Security Administration (TSA) conducts this background check. It includes fingerprinting and an assessment of your criminal, immigration, and mental health history. This is to ensure the safety and security of hazardous materials transportation.
Yes, specialized training is mandatory for a CDL Hazmat endorsement. Applicants must pass a written test on the handling and transportation of hazardous materials. Also, a Transportation Security Administration (TSA) background check is required. Once these are successfully completed, the endorsement will be added to the driver's Commercial Driver's License (CDL).
No, it's illegal to transport hazardous materials without a valid CDL Hazmat endorsement in Rhode Island. This endorsement ensures that drivers have received the necessary training to handle hazardous materials safely. Driving without a valid endorsement may result in fines, penalties, and potentially even jail time.
You can add the CDL Hazmat endorsement to your existing CDL. You don't need to apply for a new CDL. However, you must pass a written test on hazardous materials and undergo a TSA background check. Once you successfully complete these steps, the Hazmat endorsement will be added to your existing CDL.
