Disabled vehicle parking — Tennessee Permit Test
Disabled vehicle parking on the Tennessee permit test — 3 rules, each with the reason behind it and a question on it while it is fresh.
The rules
If you must leave a disabled vehicle on a highway, park it with all four wheels off the traveled road if possible.
Any wheel left in the lane makes your car an obstacle for drivers coming fast.
Park the vehicle with all four wheels off the traveled portion of the highway, if possible.
Do not stop on an interstate except for an emergency; a stopped car there, even on the shoulder, is extremely dangerous.
Cars passing at full speed only a few feet away can drift onto the shoulder and hit you.
Do not stop on an interstate highway except for an emergency.
Walking on the interstate is illegal and dangerous; except in extreme emergencies, stay in your disabled vehicle until help stops.
A person on foot beside traffic going 70 mph has no protection at all.
Walking on the interstate is both illegal and dangerous.
On the test
If your car breaks down on a highway, where should you park it if you can?
With all 4 wheels off the road. Any wheel left in the lane makes your car an obstacle for drivers coming fast. Tennessee Comprehensive Driver License Manual, p.66: “Park the vehicle with all four wheels off the traveled portion of the highway, if possible.”
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.
Where these come from
Every rule here is checked against Tennessee Comprehensive Driver License Manual, published by the Tennessee Department of Safety and Homeland Security, and against the state code itself. Last checked 2026-10-03.
- src/assets/drivers-manuals/TN.pdf (Tennessee Comprehensive Driver License Manual, information current as of July 1, 2022, Tennessee Department of Safety and Homeland Security, retrieved 2026-09-14; sha256 pinned in SOURCES.json)
- src/assets/drivers-manuals/TN.pages.txt (the plain pdftotext fixture every citation here was cut from and verified against; sha256 pinned in SOURCES.json)
- src/assets/drivers-manuals/TN-exam.html (tn.gov/safety/driver-services/classd/teengdl/knowledge-test-online.html as served on 2026-10-03; the only source for both exam figures)
- src/assets/drivers-manuals/SOURCES.json, TN entry -- the folio marker and its basis, the extraction-flag score and its welded compounds, and the record of where the exam shape comes from
- docs/plans/how-to-build-laws.md (the runbook this corpus follows)