2025 South Dakota Permit Test 10
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
1. Which of the following driving skills are affected by the use of alcohol and/or drugs?
Explanation
Any amount of alcohol acts as a depressant, slowing the function of the nervous system. It will reduce a person's alertness and ability to concentrate, increase their reaction time, and drastically reduce their coordination.
2. A broken yellow line beside a solid yellow line indicates that:
Explanation
A broken yellow line alongside a solid yellow line means that traffic in the lane next to the broken line may cross the line to pass, while traffic in the lane next to the solid line may not.
3. You should not start across an intersection if you know you will block the intersection when the light turns red:
Explanation
Even if the signal is green, you must not enter an intersection unless you can get completely across before the light turns red. If you block the intersection, you can be cited.
4. You are driving on the freeway. The vehicle in front of you is a large truck. You should drive:
Explanation
When you follow so closely behind a truck that you cannot see the truck driver’s side view mirrors, the trucker cannot see you and has no way of knowing you are there. Tailgating a truck, or any vehicle, is dangerous because you take away your own cushion of safety if the vehicle in front of you stops quickly.
5. When parking next to a curb, you should use your turn signals:
Explanation
Drivers should signal when pulling next to a curb or away from a curb.
6. If your car becomes disabled while on the highway, you should:
Explanation
If your vehicle becomes disabled, you must (if possible) park with all four wheels off of the main-traveled portion of the road.
7. Head restraints should be:
Explanation
Head restraints are designed to prevent whiplash if your vehicle is hit from behind. They should be adjusted to contact the back of your head.
8. Fatigue increases the risk of:
Explanation
