Air Brakes #1
Air Brakes Endorsement Test | Rhode Island 2025 #1 Page 4 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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19 . 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.
20 . Truck tractors with air brakes built on or after March 1, 1997 must have:
Truck tractors with air brakes built on or after March 1, 1997, and other vehicles with air brakes built on or after March 1, 1998, must be equipped with anti-lock brakes.
21 . ____ 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.
22 . The parking brake in a newer vehicle is applied by:
In newer vehicles with air brakes, the parking brake is controlled by a yellow, diamond-shaped knob. The driver should pull the knob outward to apply the parking brakes and push the knob inward to release them.
23 . Brakes can get out of adjustment quickly, especially:
Brakes are particularly prone to getting out of adjustment if they are hot. Be sure to routinely check the adjustment of your brakes. For a vehicle to be safely controlled, all brakes must be properly functioning and adjusted.
24 . If using spring brakes when hauling a heavy load, a complete stop will:
Spring brakes do not work on all axles. If your vehicle's spring brakes activate due to low pressure in an air brake system, your vehicle will need a longer distance to stop than usual, especially if you are carrying a heavy load.
25 . While driving, ____ generally holds spring brakes in place.
While driving, spring brakes are generally held in place by air pressure. If the air pressure gets low enough, the springs will activate the brakes.
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2025 Rhode Island | Frequently Asked Questions
To acquire a CDL Tank endorsement in Rhode Island, you must already possess a Commercial Driver's License (CDL). Next, study the state's CDL manual section on tank vehicles. Then, schedule and pass the state's tank vehicle endorsement test at a DMV office. The test covers topics like inspecting tank vehicles, safe driving, and handling emergencies.
To obtain a CDL Tank license, it's essential to have a basic Commercial Driver's License (CDL). Then, study the CDL manual's tank vehicle section. The next step is to pass the tank vehicle endorsement test, which covers inspecting tank vehicles, safe driving, and handling emergencies. The test can be taken at a DMV office in your state.
While specific training or experience isn't mandatory for a CDL Tank endorsement, it's highly recommended. Understanding how to safely operate and handle emergencies involving tank vehicles is crucial. Studying the CDL manual's tank vehicle section and possibly taking a training course can greatly improve your chances of passing the tank vehicle endorsement test.
Yes, to obtain a CDL Tank endorsement, you must pass an additional written test. This test covers specifics about operating tank vehicles, including inspecting tank vehicles, safe driving practices, and handling emergencies. The test is based on the information found in the tank vehicle section of the CDL manual.
The written test for the CDL Tank endorsement covers various topics including: inspecting tank vehicles, recognizing the high center of gravity, driving tank vehicles safely, safe loading and unloading procedures, and understanding the effects of surge. It also covers handling emergencies specific to tank vehicles. All these subjects are outlined in the tank vehicle section of the CDL manual.
The CDL Tank endorsement assessment primarily focuses on knowledge rather than specific driving maneuvers. It assesses understanding of inspecting tank vehicles, safe driving practices, handling liquid surge, and emergency procedures. However, if you're taking a skills test in a tank vehicle, you'll be evaluated on general CDL skills such as vehicle inspection, basic controls, and road test.
Yes, there are limitations for drivers with a CDL Tank endorsement. They are only allowed to transport liquids in a tank vehicle and the tank must be permanently attached to the vehicle. The tank must have a capacity of 119 gallons or more, and the total capacity of all tanks on the vehicle must be 1,000 gallons or more.
No, a valid CDL Tank endorsement is required to transport liquid or gaseous materials in a tank vehicle. This endorsement ensures the driver has the necessary skills and knowledge to handle such materials safely. Driving a tank vehicle without the proper endorsement is illegal and can result in significant penalties, including fines and suspension of the commercial driver's license.
You can add the CDL Tank endorsement to your current license without needing to apply for a new one. However, you must pass the Tank Vehicle endorsement knowledge test. After successfully passing the test, the endorsement will be added to your existing CDL. Please note, there might be additional fees for adding an endorsement.
Yes, handling hazardous materials with a CDL Tank endorsement has specific prerequisites. The driver must have both a Tank Vehicle and Hazardous Materials endorsement on their CDL. This requires passing both the Tank Vehicle and Hazardous Materials knowledge tests, and in some cases, a background check by the Transportation Security Administration.
