2025 South Dakota Permit Test 15
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
17. The first thing that alcohol effects is:
Explanation
Alcohol reduces all of the important abilities you need to drive safely. Alcohol goes from your stomach to your blood, then from your blood to all other parts of your body. Alcohol affects the areas of your brain that control judgment and skill.
18. Which of these is a safe driving technique?
Explanation
To stay aware of hazards, you should scan the road and check your rearview mirrors every two to five seconds. Constantly staring at just the road ahead of you is dangerous. If you must drive in foggy conditions, you should use your low beam headlights, not your high beam headlights.
19. When making a right turn, you should not:
Explanation
When turning right, you should slow down and activate your turn signal before making the turn. Be careful not to turn too wide for your lane, as this may interfere with traffic.
20. You have allowed the wheels of your vehicle to run off the edge of the pavement. What should you do first?
Explanation
If your vehicle leaves the roadway, hold the steering wheel firmly, release the gas pedal, and gently apply the brakes. Wait until your speed has reduced, check the traffic, and look for a place to safely return to the roadway by merging back into traffic. Overcompensating by jerking the wheel to return to the roadway can cause you to lose control of your vehicle or may cause your car to go into other lanes of traffic.
21. When being passed by another vehicle:
Explanation
When being passed, you must yield to the passing vehicle and not increase your speed. Allow the vehicle to safely merge back into your lane.
22. When driving in fog, rain, or snow, use:
Explanation
Low beam headlights should be used in fog, rain, and snow. The light from high beams will reflect back to the driver under these weather conditions, causing a glare that will make it difficult to see ahead.
23. As you approach an intersection with a flashing yellow light:
Explanation
A flashing yellow light means that you should slow down, check for cross traffic, and proceed with caution.
24. When passing another vehicle:
Explanation
When passing another vehicle that is traveling in the same direction as you, pass quickly to resume visibility. Return to your previous lane only when you can see both of the vehicle's headlights in your rearview mirror.
25. This road sign means:
Explanation
