Knowledge Test Class B #1
Class B Driving Test | South Carolina 2026 #1 Page 2 of 7
Train for FREE online with our South Carolina 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 SC 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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8 . One way to avoid becoming an aggressive driver is to:
To help avoid frustration, which can lead to aggressive driving behavior, you should begin a trip with realistic expectations about your travel time. Plan ahead to allow time for potential traffic delays. Other strategies to help prevent aggressive driving behavior include driving an appropriate speed and keeping a reasonable following distance; avoiding making gestures at other drivers; and keeping your hands on the steering wheel.
9 . When testing a parking brake, the vehicle should:
Be driven while the parking brake is applied.
To test a parking brake, you should fasten your safety belt, set the parking brake for the power unit, release the trailer parking brake (if applicable), place the vehicle in low gear, and attempt to pull forward against the parking brake. If the parking brake does not hold while you are attempting to pull forward against it, the brake is faulty and must be fixed.
10 . Which of the following is not an example of a distracted person that motorists should be worried about?
A person sitting on a bench waiting for a bus
You should be cautious when you are near people who are not paying attention to the road. Be wary of drivers who are engaged in conversation with passengers, children near the road, and road workers.
11 . Move over laws require:
All drivers to move into the left lane if a flatbed trailer is in the right lane.
If an emergency vehicle is stopped on the side of the road and using its flashing lights, a state's move over law will require approaching drivers to merge into a lane that is not next to the stopped vehicle. If it is not possible to move over safely, drivers must slow down and proceed with caution.
12 . Which of the following is not an indication of damaged brakes?
Pads free of oil or grease
Potential problems to check for when inspecting brakes include cracked drums; shoes or pads with oil, grease, or brake fluid on them; and shoes that are missing, broken, or worn dangerously thin.
13 . After a trip:
A vehicle's battery should be disconnected.
After a trip, you may be required to perform an inspection and file a report on each vehicle that you've driven.
See the exact questions that will be on the 2026 South Carolina DMV exam.
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2026 South Carolina | Frequently Asked Questions
To acquire a CDL Tank endorsement in South Carolina, you must first have a Commercial Driver's License (CDL). After that, you need to pass the Tank Vehicle endorsement test at a DMV office. This test covers the knowledge required to safely operate a tank vehicle, including inspecting tanks, handling bulk tanks, and driving tank vehicles.
Obtaining a CDL Tank license in South Carolina involves having a valid Commercial Driver's License (CDL) first. You must then study the Tank Vehicles section in the SC Commercial Driver's Manual. Afterward, schedule and pass the tank vehicle endorsement test at a SC DMV office. Once passed, you will receive your Tank endorsement to your CDL.
While South Carolina doesn't specifically require training or experience to get a CDL Tank endorsement, it's highly recommended. Knowledge and understanding of handling and operating tank vehicles are crucial for passing the endorsement test. Many applicants opt for professional training courses to prepare for the test and gain practical experience.
Yes, in South Carolina, you need to pass the Tank Vehicle endorsement test to get a CDL Tank endorsement. This written exam tests your knowledge about the safe operation of tank vehicles, including inspecting tanks, handling bulk tanks, and driving tank vehicles. It's an additional test beyond the general CDL exam.
The written test for the CDL Tank endorsement in South Carolina covers various topics related to tank vehicles. These include inspecting tank vehicles, understanding weight distribution and high center of gravity, handling liquid surges, driving on slippery surfaces, and emergency handling such as skid control and recovery.
The CDL Tank endorsement assessment primarily focuses on knowledge rather than specific driving skills or maneuvers. It evaluates your understanding of inspecting tank vehicles, safe driving practices, handling characteristics of tankers, and details about bulk packaging and loading/unloading cargo tanks. However, safe driving and maneuvering skills are generally assessed during the CDL road test.
Yes, drivers with a CDL Tank endorsement are subject to certain limitations. They can only operate commercial tank vehicles and are required to adhere to specific safety regulations. These include weight restrictions, proper securing of cargo, and handling hazardous materials. Violation of these regulations can result in fines, license suspension, and even criminal charges.
No, it's illegal to transport liquid or gas materials in a tank vehicle without a valid CDL Tank endorsement in South Carolina. This endorsement ensures that drivers have the necessary skills and knowledge to safely handle and transport these types of materials. Violating this requirement can result in severe penalties.
Yes, the CDL Tank endorsement can be added to your current Commercial Driver's License (CDL). You don't need a fresh application. However, you must pass the Tank Vehicle endorsement knowledge test. Once you pass the test, the endorsement will be added to your existing CDL.
Yes, handling hazardous materials with a CDL Tank endorsement requires adherence to specific regulations. Drivers must pass the Hazardous Materials (HazMat) endorsement knowledge test, submit to a TSA background check, and follow safety protocols when loading, unloading, and transporting hazardous materials. Non-compliance can result in penalties.
