2025 South Dakota Permit Test 20
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://staging.dmvwrittentest.cheat-sheets.com/en/south-dakota/car.
Number of Tests
Number of Question
Passing Score
17. When driving in a construction zone:
Explanation
You may encounter unexpected conditions in a construction zone. For the safety of yourself, other drivers, and construction workers, drive with extraordinary caution.
18. 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.
19. At an intersection with a yield sign, you:
Explanation
When approaching a yield sign, drivers must give the right-of-way to traffic already in the lanes that they intend to enter or cross. Drivers should be prepared to stop when approaching a yield sign but may continue without stopping if there is no conflicting traffic.
20. What does this road sign mean?
Explanation
This sign indicates that the road may be slippery when wet. Exercise caution when driving on a slippery road.
21. Extra space in front of a large truck is needed for:
Explanation
Because they are larger, trucks take longer to stop than cars traveling at the same speed. Other drivers should not pull in front of a truck and then slow down or stop.
22. 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.
23. To avoid traction loss on wet roads, you should:
Explanation
To prevent hydroplaning, lower your speed in response to wet roads and keep your tires in good condition. If you detect a loss of control, take your foot off the gas, do not apply the brakes, maintain the direction of the vehicle, and allow the vehicle to slow to a manageable speed.
24. You should drive on the shoulder to pass a car:
Explanation
Passing on the right is permissible only if it is possible to do so without driving off the roadway. Never pass another vehicle on the shoulder because the other driver will not expect you to be there and may pull off the road.
25. Motorcycles, scooters, and mopeds are not easy to see; therefore, you should:
Explanation
Motorcycles can be easily hidden in a vehicle’s blind spot or missed in a quick look due to their small size. Drivers of cars must always be alert and looking for motorcycles, mopeds, and scooters.
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