Vehicle breakdown warnings — South Dakota Permit Test
Vehicle breakdown warnings on the South Dakota permit test — 3 rules, each with the reason behind it and a question on it while it is fresh.
The rules
If the vehicle breaks down and you must stop, place emergency flares about 200 to 300 feet behind the vehicle.
Without a warning far enough back, a fast driver comes over a rise and has no time to change lanes.
Place emergency flares about 200 to 300 feet behind the vehicle, giving other drivers some time to change lanes if necessary.
If you have vehicle trouble and must stop, get the vehicle off the road and away from traffic and turn on the emergency flashers to show it is disabled.
Crashes happen because drivers do not see a stalled car until it is too late to stop.
Get the vehicle off the road and away from traffic.
If a vehicle breaks down, use a cell phone or other device, if available, to notify authorities; many roadways have signs showing the number to call in an emergency.
A stalled car on a dark road can sit unseen for hours, and help cannot come if nobody knows it is there.
If available, use a cell phone or other device to notify authorities that the vehicle or another vehicle has broken down.
On the test
How far behind a broken-down vehicle should you place emergency flares?
200 to 300 feet. Without a warning far enough back, a fast driver comes over a rise and has no time to change lanes. South Dakota Driver License Manual, p.58: “Place emergency flares about 200 to 300 feet behind the vehicle, giving other drivers some time to change lanes if necessary.”
How this works
Most practice tests hand you a bank of questions and leave the manual somewhere else. This one puts them together.
You read one law and the reason behind it, then answer a question on that law while it is still fresh. Get it right and you move on; get it wrong and you have found the gap while it is cheap to fix, not on the morning of the exam.
Learning one rule at a time, and proving it immediately, is what turns a manual you skimmed into something you actually know — and it makes studying feel like getting somewhere rather than like waiting to find out.
What it costs
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All South Dakota permit topics
Where these come from
Every rule here is checked against South Dakota Driver License Manual, published by the South Dakota Department of Public Safety, and against the state code itself. Last checked 2026-10-04.
- src/assets/drivers-manuals/SD.pdf (South Dakota Driver License Manual, Revised 11/2024, South Dakota Department of Public Safety, retrieved 2026-09-14 and re-checked 2026-10-04; sha256 pinned in SOURCES.json)
- src/assets/drivers-manuals/SD.pages.txt (pdftotext -layout, the fixture every citation here was cut from and verified against; sha256 pinned in SOURCES.json)
- src/assets/drivers-manuals/SD-exam.html (South Dakota Department of Public Safety, South Dakota Driver License Testing Information, KB0043731, read 2026-10-04; states the 80% rate; sha256 pinned under examSource)
- https://www.sd.gov/dps?id=cs_kb_article_view&sysparm_article=KB0043733 (read 2026-10-04; links the manual)