FREE CDL Combination Vehicles Practice Test Online | Arkansas 2024 Page 2 of 3
Train for FREE online with our Arkansas CDL combination vehicle 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 AR combination license in 2021, 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 DMV requirements for issuing a combination license may vary from state to state.
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8 . An Anti-Lock Braking System (ABS):
Assists with the operation of brake lights.
The function of an Anti-Lock Braking System (ABS) is to prevent a vehicle's wheels from locking up during hard braking.
9 . To lower the risk of a rollover, you should:
Stack the cargo as high as possible.
To lower the risk of a rollover, load your cargo as closely to the ground as possible. To further reduce this risk, take curves and corners slowly.
10 . In a vehicle equipped with an automatic tractor protection valve, the valve will pop out when:
Air pressure is above 45 psi.
In vehicles equipped with an automatic tractor protection valve, the valve will pop out if air pressure drops to a level between 20 and 45 psi. When the valve pops out, the protection valve will close, stopping the flow of air.
11 . If a trailer begins to skid, it is best for the driver to:
If your trailer begins to skid, you should release the brakes to regain traction. The trailer will begin to straighten out once the wheels begin to grip the road again.
12 . The trailer hand valve should not be used while you are driving because:
Never use the trailer hand valve while operating your vehicle. Using the trailer hand valve while driving can cause your trailer to skid.
13 . When backing a trailer, you must first turn the steering wheel:
When backing a vehicle without a trailer, a driver must turn the vehicle in the direction that they want to go. However, when backing with a trailer, the driver must begin by turning in the opposite direction. Once the trailer starts to turn, they should turn the wheel in the other direction to follow the trailer.
14 . What is the Johnson bar?
A valve that allows for the release of excess pressure in the braking system
The trailer hand valve, also called the trolley valve or Johnson bar, is used to work the trailer brakes. It should be used only to test the brakes.
See the exact questions that will be on the 2024 Arkansas DMV exam.
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2024 Arkansas | Frequently Asked Questions
To acquire a CDL Tank endorsement in Arkansas, you must first have a Commercial Driver's License (CDL). Then, you'll need to pass the Tank Vehicle endorsement test. This test covers topics like inspecting tank vehicles, driving tank vehicles, and safe driving rules. You can prepare for this test through study guides and practice tests available online or at your local DMV.
To obtain a CDL Tank license, you must first have a basic Commercial Driver's License (CDL). Then, you need to pass the Tank Vehicle endorsement test, which covers topics such as inspecting and driving tank vehicles and safe driving rules. You should be at least 18 years old for intrastate driving or 21 for interstate driving. A clean driving record is also essential.
While specific training is not mandatory for a CDL Tank endorsement, it's highly recommended. Training can help you pass the Tank Vehicle endorsement test. However, you must have a Commercial Driver's License (CDL) before obtaining the endorsement. The test covers topics like inspecting tank vehicles, driving tank vehicles, and safe driving rules. Practical experience can also be beneficial.
Yes, to obtain a CDL Tank endorsement, you need to pass an additional written test. This test covers topics like inspecting tank vehicles, driving tank vehicles, and specific safety rules. It's separate from the general CDL written test. Studying from the CDL manual and taking practice tests can help you prepare for this exam.
The written test for the CDL Tank endorsement covers several specific subjects. These include inspecting tank vehicles, identifying leaks, operating a tank vehicle safely, driving stability and handling, and understanding the effects of liquid surge on vehicle control. It's important to study these topics thoroughly to pass the test.
During the CDL Tank endorsement assessment, several skills and maneuvers are assessed. These include inspecting the tank vehicle, checking for leaks, safely loading and unloading liquids or gases, adjusting the tank's baffles, controlling surge and slosh, and performing emergency procedures such as controlling a rollover or a skid. Additionally, knowledge of hazardous materials regulations and proper placarding is assessed.
Yes, drivers with a CDL Tank endorsement must adhere to specific regulations. They must ensure the tank is not overloaded and the liquid inside is properly balanced to prevent surges. In addition, drivers must follow safety procedures when loading and unloading. Violation of these rules can result in fines, license suspension, or even loss of the CDL Tank endorsement.
No, it's illegal to transport liquid or gas materials without a valid CDL Tank endorsement in Arkansas. This endorsement is required to ensure the driver understands the safety procedures and regulations involved in transporting these hazardous materials. Violating this law can lead to significant penalties, including fines and loss of commercial driving privileges.
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 Vehicle endorsement test which covers specific knowledge related to the safe transportation of liquid and gaseous materials. Once passed, the endorsement is added to your existing CDL.
Yes, handling hazardous materials with a CDL Tank endorsement requires additional certification. You must obtain a Hazardous Materials (HazMat) endorsement, which involves a written test and a background check from the Transportation Security Administration. This ensures you're equipped with knowledge about the special handling and safety procedures for hazardous materials.
