Sample question · no JavaScript needed
A blizzard reduces South Dakota visibility to a few car lengths. What should you do?
- Slow dramatically and leave the roadway safely if travel cannot continue
- Maintain the posted speed
- Stop in the travel lane
Answer: A. A driver must be able to stop within the visible area and should use a safe off-road location when visibility becomes inadequate.
South Dakota · Driver License Manual · Adverse Conditions — Blowing Snow · reviewed 2026-08-11 (opens in new tab)