South Dakota DMV Practice Test

21. When can you drive using only your parking lights?
Under no circumstances.
On foggy days when visibility is low.
When parked on a dark, rural road.
22. When changing lanes, you should:
Signal and change lanes.
Check your mirrors, signal and change lanes.
Signal, check your mirrors and blind spot in the direction you plan to move, then change lanes.
23. When you see an emergency vehicle with flashing lights, you must:
Slow down until it passes you.
Pull over to the side of the road and stop.
Drive with your flashers on.
24. Night driving is dangerous because:
The roads are wet.
There is low visibility.
There is more traffic.
25. When you approach a stop line, you should:
Stop in the crosswalk.
Stop after the stop line, but before the stop sign or traffic signal.
Stop at the stop line.
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