2025 South Dakota Permit Test 9
The following questions are from real DMV written tests. These are some of the actual permit questions you will face in South Dakota. Each permit practice test question has three answer choices. Select one answer for each question and select "grade this section." You can find this button at the bottom of the drivers license quiz. For a complete list of questions and answers for South Dakota please visit https://cheat-sheets.dmv-written-test.com/en/south-dakota/car.
Number of Tests
Number of Question
Passing Score
9. Sudden wind gusts on highways:
Explanation
While it can create special problems for large vehicles, strong wind can cause problems for all drivers. Wind can lower visibility by blowing dirt and dust into the roadway, but it can sometimes also physically move a vehicle.
10. This sign indicates a:

Explanation
Yellow signs with black markings are used to warn drivers about upcoming hazards or special conditions. Round signs are used only to warn about upcoming railroad crossings.
11. To see objects in their blind spot when changing lanes, drivers should check:
Explanation
Your vehicle's blind spots are the areas that you cannot see in your mirrors. Look over the appropriate shoulder to check your blind spot when changing lanes.
12. You check your blind spots:
Explanation
Blind spots are areas around your vehicle that you cannot see by using your mirrors. Check your blind spots by turning your head and glancing over your shoulders.
13. Slowing down just to look at collisions or anything else out-of-the-ordinary:
Explanation
Avoid "rubbernecking," or slowing down to look at collisions or anything else out-of-the-ordinary. This helps to relieve traffic congestion.
14. Which of these statements is true about drinking alcohol and driving?
Explanation
Being under the influence of alcohol affects your judgment. Good judgement is necessary to react appropriately to things that you see or hear while on the road. Even if you are below the legal blood alcohol limit, consuming any amount of alcohol is likely to affect your ability to drive safely.
15. A flashing red traffic light at an intersection means:
Explanation
A flashing red light at an intersection means drivers are required to come to a complete stop, yield to traffic and pedestrians, and proceed when the way is clear. The same is true at a stop sign.
16. You are merging onto an interstate highway. You should:
Explanation
Anytime you want to merge with other drivers, you need to find a gap large enough for you to safely enter into the flow of traffic. You should not stop on the entrance ramp to an interstate highway unless there are no gaps into which you may safely merge.
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