Secure your load — South Dakota Permit Test
Secure your load 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
A load is only considered secure when nothing can slide, shift, fall or sift onto the roadway or become airborne; driving with an unsecured load is against the law.
A loose mattress or ladder flying off a pickup lands in front of the car behind.
A load must be securely fastened and is only considered secure when nothing can slide, shift, fall, or sift onto the roadway or become airborne.
Drivers who fail to properly secure their load may face a costly fine and jail time if they cause a crash.
A box blown off your trailer can kill a driver behind, and the law holds you to account.
Drivers who fail to properly secure their load may face a costly fine and jail time if they cause a crash.
To secure a load, tie it down with rope, netting or straps, tie large objects directly to the vehicle or trailer, do not overload, and secure animals too.
A large object tied only to other cargo pulls the whole load loose at the first bump.
Tie large objects directly to your vehicle or trailer
On the test
When is a load considered secure?
When nothing can slide, shift, fall or fly off. A loose mattress or ladder flying off a pickup lands in front of the car behind. South Dakota Driver License Manual, p.28: “A load must be securely fastened and is only considered secure when nothing can slide, shift, fall, or sift onto the roadway or become airborne.”
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
- One payment, once — not a subscription. Nothing renews and there is nothing to cancel, for an exam you sit one time.
- Free to start: a 10-question test and the first section of cards. No sign-up and no account.
- Paying opens the rest of the cards, unlimited full-length practice tests, and retests built from exactly the questions you got wrong.
- Every level up to Prepared — 3 tests passed in a row.
- Do the work, fail the real exam, and we refund you.
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)