Truck cutting in — Alaska Permit Test
Truck cutting in on the Alaska permit test — 3 rules, each with the reason behind it and a question on it while it is fresh.
The rules
Truck drivers leave extra room ahead; if you move into that space and brake suddenly, you cut the truck's stopping distance in half.
The gap ahead of a truck is its braking room, not an open spot, and taking it puts you where it will hit.
If you move into that space and must brake suddenly, you cut the trucks available stopping distance in half
Trucks do not have the energy-absorbing bumpers cars have, so when a truck hits a car from behind the result is too often deadly.
A car's bumper is built to soak up a crash; a stiff truck bumper passes the whole blow to the people inside.
Trucks are not equipped with the same type of energy-absorbing bumpers as cars.
After passing a truck, look for its whole front in your rear-view mirror before pulling in front of it, and then don't slow down.
Pulling in too soon, or braking once you are in, leaves the truck no room to stop behind you.
When passing, look for the whole front of the truck in your rear-view mirror before pulling in front of the truck, and then don’t slow down!
On the test
You pull into the gap in front of a truck and must brake suddenly. What happens to the truck's stopping room?
It is cut in half. The gap ahead of a truck is its braking room, not an open spot, and taking it puts you where it will hit. Alaska Driver Manual, p.82: “If you move into that space and must brake suddenly, you cut the trucks available stopping distance in half”
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.
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- 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 Alaska Driver Manual, published by the Alaska Department of Administration, and against the state code itself. Last checked 2026-10-04.
- src/assets/drivers-manuals/AK.pdf (Alaska Driver Manual, REV.10/2025, Alaska Division of Motor Vehicles, retrieved 2026-09-14 and re-checked 2026-10-04; sha256 pinned in SOURCES.json)
- src/assets/drivers-manuals/AK.pages.txt (the plain pdftotext fixture every citation here was cut from and verified against; sha256 pinned in SOURCES.json)
- https://dmv.alaska.gov/credential-services/drivermanual/ (read 2026-10-04; links the manual)
- https://dmv.alaska.gov/credential-services/instruction-permit/ (read 2026-10-04; states no count or mark)
- https://dmv.alaska.gov/credential-services/your-first-alaska-drivers-license/ (read 2026-10-04; states no count or mark)
- https://www.akleg.gov/basis/aac.asp?media=print&secStart=2.90.010&secEnd=2.90.990 (2 AAC 90, read 2026-10-04; 2 AAC 90.420(h)(2) sets the knowledge test's retest wait and no figure)