Stopping quickly anti lock brakes — Montana Permit Test
Stopping quickly anti lock brakes on the Montana permit test — 4 rules, each with the reason behind it and a question on it while it is fresh.
The rules
With anti-lock brakes (ABS), stop quickly by pressing the brake pedal as hard as you can and keeping it pressed.
ABS keeps the wheels turning so you can steer, but only if your foot stays down hard.
Press on the brake pedal as hard as you can and keep pressing on it.
You may feel the pedal push back when ABS is working; do not let up, because ABS works only with the pedal pushed down.
A driver startled by a buzzing pedal who lifts off loses the brakes right when they are needed.
You might feel the brake pedal pushing back when the ABS is working.
Without ABS, in a quick stop apply the brakes as hard as you can without locking them, since braking too hard can cause a skid.
Locked wheels slide, and a sliding car cannot be steered around what is ahead.
Apply the brakes as hard as you can without locking them.
Without ABS, if the brakes lock and the car starts to skid, quickly let up on the pedal, then push down again once the skid stops, and repeat until stopped.
Holding locked brakes keeps the car sliding straight on, whatever way you turn the wheel.
If the brakes lock up, you will feel the vehicle start to skid. Quickly let up on the brake pedal.
On the test
Your car has ABS and you must stop quickly. How do you use the brake?
Press it as hard as you can and hold it down. ABS keeps the wheels turning so you can steer, but only if your foot stays down hard. Montana Driver Manual, p.78: “Press on the brake pedal as hard as you can and keep pressing on it.”
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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Where these come from
Every rule here is checked against Montana Driver Manual, published by the Montana Department of Justice, and against the state code itself. Last checked 2026-10-04.
- src/assets/drivers-manuals/MT.pdf (Montana Driver Manual, Revised April 2024, Montana Department of Justice, Motor Vehicle Division, retrieved 2026-09-14 and re-checked 2026-10-04; sha256 pinned in SOURCES.json)
- src/assets/drivers-manuals/MT.pages.txt (scripts/mt-text.sh: pdftotext -layout except printed pp.24-26, which are plain; the fixture every citation here was cut from and verified against; sha256 pinned in SOURCES.json)
- src/assets/drivers-manuals/MT-exam.html (Administrative Rules of Montana 23.3.121, Road Signs and Road Rules, as reproduced by the Legal Information Institute, read 2026-10-04; states the seven-miss pass mark; sha256 pinned under examSource)
- https://mvdmt.gov/forms-driver-license/ (read 2026-10-04; links the manual)