Interstate crash move it law — Tennessee Permit Test
Interstate crash move it law on the Tennessee permit test — 5 rules, each with the reason behind it and a question on it while it is fresh.
The rules
After an interstate crash, if the vehicle is drivable and there are no serious injuries or deaths, you may pull it to the emergency lane and wait for police.
A minor wreck left in a lane blocks traffic and invites a second, worse crash.
If the vehicle is still drivable and there are NO SERIOUS PERSONAL INJURIES or deaths, you may pull the vehicle(s) to the emergency lane and await the arrival of a trooper or police officer to the crash scene.
Never try to move a seriously injured crash victim unless proper emergency personnel direct you to.
Moving someone with a neck or back injury can turn it into paralysis.
Never attempt to move a seriously injured crash victim unless directed to do so by proper emergency personnel.
Never disturb a crash scene in any way when a death is involved.
Investigators need everything where it came to rest to work out what happened.
Never disturb a crash scene in any manner when a fatality is involved.
Under Tennessee law you must not leave the scene of any type of crash, and while there you should not unnecessarily obstruct traffic.
Leaving a crash is a crime even when the damage is small, and the other driver may need your information.
Under Tennessee law, you must not leave the scene of any type of crash, and while remaining at the scene, you should not “unnecessarily obstruct traffic.”
Follow the instructions of TDOT HELP operators at a crash just as you would police or traffic control personnel; they may remove vehicles that obstruct traffic.
HELP crews are trained to clear wrecks fast. Ignoring them keeps you and others in danger longer.
You should follow their instructions just as you would those of other police or traffic control personnel.
On the test
After a minor interstate crash with no serious injuries, what may you do with a drivable car?
Move it to the emergency lane. A minor wreck left in a lane blocks traffic and invites a second, worse crash. Tennessee Comprehensive Driver License Manual, p.73: “If the vehicle is still drivable and there are NO SERIOUS PERSONAL INJURIES or deaths, you may pull the vehicle(s) to the emergency lane and await the arrival of a trooper or police officer to the crash scene.”
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)