Air Brakes #2
Air Brakes Endorsement Test | Louisiana 2024 #2 Page 4 of 4
Train for FREE online with our Louisiana 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 LA Class A/Class B driver license in 2024, 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 . What is removed when an air tank is drained?
In an air brake system, air tanks have drains to remove accumulations of water and compressor oil. Allowing water and oil to accumulate in the system could cause damage to the brakes.
20 . If the safety relief valve in the air brake system releases air:
An air brake system has a safety relief valve, which releases air from the tanks if the pressure gets too high. If the valve must operate, something in the system is wrong and should be addressed by a mechanic.
21 . 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.
22 . In a vehicle with dual parking control valves, a separate air tank can be used:
In a vehicle with dual parking control valves, there is a separate air tank that can be used to temporarily release the spring brakes if they have been activated due to low air pressure. Pushing in the proper control will release the spring brakes for a short period of time, allowing the driver to move the vehicle in an emergency.
23 . When leaving your vehicle unattended:
Always apply the parking brake when leaving your vehicle unattended.
24 . Do not operate a vehicle if any brake drums have cracks that are larger than ____ of the width of the friction area.
Before beginning a trip, it is important to check the brake drums during your walk-around inspection. It is unsafe to drive if any brake drum has a crack more than one half of the width of the friction area.
25 . ABS brakes:
The purpose of an Anti-Lock Braking System (ABS) is to prevent a vehicle's wheels from locking up when the driver brakes hard on a slippery surface.
2024 Louisiana | Frequently Asked Questions
To acquire a CDL Tank endorsement in Louisiana, you need to pass the tank vehicle test. This involves studying the CDL manual, especially the section on tank vehicles. Then, you must schedule and take the test at your local DMV. Passing the test will add the Tank endorsement to your CDL. Always check with your local DMV for specific requirements.
To obtain a CDL Tank license, you must first have a Commercial Driver's License (CDL). You then need to pass the Tank Vehicle endorsement test. This would require studying the tank vehicle section in the CDL manual. After studying, schedule your test at the local DMV. Passing this test will add the Tank endorsement to your CDL.
While specific training or experience is not legally mandatory for a CDL Tank endorsement, it can be beneficial. Knowledge of handling and operating tank vehicles safely is crucial, and this can be gained through training or experience. However, the key requirement is passing the tank vehicle test after studying the relevant sections in the CDL manual.
Yes, to obtain a CDL Tank endorsement, you must pass an additional written test. The test covers specific knowledge related to the safe transportation of liquid and gaseous materials in tank vehicles. You can prepare for this test by studying the tank vehicle section in your state's Commercial Driver's License manual.
The written test for the CDL Tank endorsement includes subjects related to operating a tank vehicle. Topics include understanding high center of gravity, handling surge, inspecting tank vehicles, and safety considerations. The test aims to ensure drivers can safely handle the unique characteristics of driving a tank vehicle.
The CDL Tank endorsement assessment doesn't involve a specific skills or maneuvers test. It is a written exam that evaluates your knowledge of safely operating tank vehicles. Topics include understanding the vehicle's structure, handling high center of gravity, inspecting tanks, and dealing with surge effects. Practical skills are assessed under the general CDL driving test.
There aren't specific limitations for drivers with a CDL Tank endorsement. However, drivers must comply with federal and state regulations, including hours of service rules, weight limits, and hazardous materials restrictions. Additionally, some employers may have their own rules regarding experience, age, or physical condition. Also, driving under the influence can result in endorsement revocation.
No, a valid CDL Tank endorsement is required to transport liquid or gas materials in the United States. This endorsement ensures that drivers have the necessary knowledge and skills to safely operate tank vehicles and handle potential hazards associated with these types of materials. Driving without the proper endorsement can result in fines or legal action.
The CDL Tank endorsement can be added to your current commercial driver's license. You don't need to apply for a new license. However, you will need to pass the Tank endorsement written test. Once you pass the test, the Tank endorsement will be added to your existing CDL.
Yes, to handle hazardous materials with a CDL Tank endorsement, you must also have a Hazardous Materials (HazMat) endorsement. This requires passing a written test and a TSA background check. Additionally, you must follow the Federal Motor Carrier Safety Administration's safety regulations when transporting hazardous materials.