Knowledge Test Class A #1
Class A Driving Test | South Dakota 2025 #1 Page 6 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 2025, 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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36 . When changing lanes, you should:
Quickly swerve your vehicle into the other lane.
Always check your mirrors and use the proper signal when changing lanes. Be sure there is enough space for your entire vehicle in the next lane before you begin moving.
37 . As part of the vehicle inspection test, you will be asked to:
During the vehicle inspection test, you will be asked to do a complete inspection of your vehicle. You will need to explain what you are inspecting and why.
38 . What is the Gross Vehicle Weight Rating (GVWR)?
A Gross Vehicle Weight Rating (GVWR) is the value specified by the manufacturer as the loaded weight of a single vehicle.
39 . If a person operates in both excepted and non-excepted intrastate commerce, which type of license should the driver select?
Traditional
To operate in both excepted intrastate commerce and non-excepted intrastate commerce, you must choose a non-excepted intrastate commerce license.
40 . Most drivers are the least alert:
After work.