Knowledge Test Class B #1
Class B Driving Test | Arkansas 2026 #1 Page 5 of 7
Train for FREE online with our Arkansas class B license 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 CDL class B permit in 2026, 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 CDL class B requirements may vary from state to state.
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29 . The steering wheel should be:
Cracked to allow for an improved grip.
To maintain proper control of your vehicle, the steering wheel should be held firmly with both hands. Your hands should be positioned on opposite sides of the wheel.
30 . A commercial motor vehicle driver:
If you choose to use a mobile phone while operating a CMV, you may only use a hands-free mobile phone that is located close to you. However, even a hands-free mobile phone can be a dangerous distraction while driving. Make sure you are aware of all cell phone laws in the state in which you are driving.
31 . Which of the following is not a possible cause of a fire?
Rolling down the window
Possible causes of vehicle fires include spilled fuel or improper use of flares following an crash; under-inflated tires or dual tires that touch; short circuits in the electrical system; smoking around fuel; improper fueling or loose fuel connections; and carrying cargo that is flammable, improperly sealed or loaded, or poorly ventilated.
32 . Being convicted of an alcohol-related offense and losing your personal driving privileges will result in:
If your privilege to operate your personal vehicle is revoked, canceled, or suspended due to an alcohol- or controlled substance-related violation, you will lose your CDL for one year.
33 . Which of the following is not a reason to use your mirrors?
While regular mirror checks should be part of your normal driving routine, checking your mirrors is especially important when turning, changing lanes, merging, and performing tight maneuvers.
34 . Hydraulic brakes can fail for one of two reasons. Which of the following is one of those reasons?
The brakes are used too much in one day.
Most hydraulic brake failures occur for one of two reasons. A first likely cause of brake failure is that the brakes have been overused on a downgrade, causing them to fade. The second likely cause is that there has been a loss of hydraulic pressure in the braking system. Brakes kept in good condition will rarely fail, but you should know which steps to take in case they do.
35 . The parking brake should be:
Removed.
The parking brake in a vehicle with air brakes should be used every time the vehicle is parked.
2026 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.