Knowledge Test Class A #1
Class A Driving Test | South Dakota 2026 #1 Page 3 of 7
Train for FREE online with our South Dakota class A 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 SD CDL class A 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 A requirements may vary from state to state.
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15 . A cargo of hanging meat:
Is discouraged during the summer months.
An operator should drive with care when transporting a cargo of hanging meat. Such a load is unstable, both because it has a high center of gravity and because the swinging of the meat can affect the driver's handling of the vehicle.
16 . While driving:
A driver should always use turn signals to inform others of their intentions.
It is essential that a driver always uses proper signals to make their intentions known to others on the road.
17 . An applicant will be denied a hazardous materials endorsement if they:
Already have a driver license.
Your application for a hazardous materials endorsement can be denied, or your existing endorsement canceled, if you do not have legal permanent status in the United States; you renounce U.S. citizenship; you are wanted for, under indictment for, or convicted of certain felonies; you are judged mentally incompetent or are involuntarily committed to a mental institution; or you are deemed by the Transportation Security Administration to pose a security threat.
18 . Containerized loads are used:
Containerized loads are generally used when freight is carried partway by rail or ship. Sealed materials cannot be inspected, but a driver should ensure that the containers do not exceed safe and legal weight limits.
19 . If you see lights ahead while driving in fog:
The lights may not indicate where the road is as the vehicle may have pulled off the roadway.
When driving under foggy conditions, lights cannot be taken as a reliable indication of where the road is. The lights may be coming from a vehicle that has pulled off the road.
20 . What kind of force do emergency brakes use?
Air brakes are really three different braking systems: the service brake, the parking brake, and the emergency brake. Emergency and parking brakes are applied with mechanical force.
21 . What color light indicates a vehicle's ABS is not working?
On vehicles with Anti-Lock Braking Systems (ABS), yellow malfunction lamps alert the driver to ABS malfunction.
2026 South Dakota | Frequently Asked Questions
To acquire a CDL Tank endorsement in South Dakota, you must first have a Commercial Driver's License (CDL). Then, study the Tank Vehicle section of the South Dakota CDL Handbook. After you've mastered the material, schedule and pass the tank vehicle endorsement test at your local DMV. The test covers topics like inspecting tank vehicles, driving tank vehicles, and safe driving rules.
To obtain a CDL Tank license, you must first have a Commercial Driver's License (CDL). You then need to study the Tank Vehicle section of your state's CDL manual. Once prepared, schedule and pass the Tank endorsement test at your local DMV. This test covers inspecting tank vehicles, driving tank vehicles, and safe driving rules.
While specific training or experience is not legally mandatory for a CDL Tank endorsement in South Dakota, it's highly recommended. You need to understand the specifics of operating tank vehicles, including inspecting and driving them safely. Studying the Tank Vehicle section of the South Dakota CDL Manual and passing the relevant DMV test are essential steps.
Yes, in order to receive a CDL Tank endorsement in South Dakota, you must pass an additional written test. This test focuses on the specifics of operating tank vehicles, such as safe driving rules and inspecting tank vehicles. It is separate from the general CDL written exam and requires additional study.
The written test for a CDL Tank endorsement in South Dakota covers several topics specific to tank vehicles. These include the inspection of tank vehicles, safe driving strategies, understanding the high center of gravity in tank vehicles, and managing surge. The test also covers procedures for emergencies, such as leaks or fires.
The CDL Tank endorsement doesn't usually involve a specific skills or maneuvers assessment. It primarily requires a written test. This exam covers topics such as inspecting tank vehicles, safe driving techniques, and understanding safety rules specific to tank vehicles. However, the general CDL test does assess practical skills and maneuvers for operating commercial vehicles.
Drivers with a CDL Tank endorsement in South Dakota must adhere to specific limitations and regulations. They are required to fully comprehend and follow safety procedures, including managing tank-specific issues like liquid surge. Additionally, they must comply with weight restrictions and hazardous materials regulations if applicable. Violations may result in endorsement suspension or revocation.
No, in South Dakota, it is illegal to transport liquid or gas materials without a valid CDL Tank endorsement. A CDL Tank endorsement is required for the transportation of any liquid or gas substance in a tank vehicle, as it ensures that the driver has the necessary skills and knowledge to handle such materials safely.
You can add a CDL Tank endorsement to your current commercial driver's license. It's not necessary to apply for a new license. However, you must pass the Tank endorsement written test. Once you pass the test, the endorsement will be added to your existing CDL. Remember, each state may have slightly different procedures, so check with your local DMV.
Yes, handling hazardous materials with a CDL Tank endorsement in South Dakota requires additional certifications. Drivers must obtain a Hazardous Materials (HazMat) endorsement, which involves passing a written test and a TSA background check. It's crucial to understand and comply with federal and state regulations to ensure safety when transporting hazardous materials.