Air Brakes #2
Air Brakes Endorsement Test | Rhode Island 2025 #2 Page 2 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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7 . During an applied leakage test, the maximum leakage rate for a triple combination vehicle is ____ in a minute.
It is important to know the maximum air loss rate that is safe for your specific vehicle. A triple combination should have a leakage rate no higher than 6 psi in a minute during an applied leakage test.
8 . 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.
9 . Air storage tanks:
In an air brake system, the air storage tanks hold compressed air to be used by the brakes. The number and size of air tanks varies among vehicles.
10 . What does an air compressor do in an air brake system?
In an air brake system, the air compressor pumps air into the air storage tanks. The air compressor is controlled by the air compressor governor.
11 . ____ make up the emergency brake system.
In an air brake system, there are three different braking systems: a service brake system, a parking brake system, and an emergency brake system. The emergency brake system uses parts of both the parking and service brake systems.
12 . Once the air tanks are at an air pressure level of 125 psi, the air compressor governor will:
An air compressor governor will stop the compressor from pumping air once the air tanks are at an air pressure level around 125 psi. This air pressure level is referred to as the "cut-out" level.
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.