Railroad crossing scanning — New Mexico Permit Test
Railroad crossing scanning on the New Mexico permit test — 2 rules, each with the reason behind it and a question on it while it is fresh.
The rules
Do not assume a train is not coming, even if you have never seen one at that crossing; that assumption is one of the leading causes of deaths at crossings.
Trains do not keep to a schedule you know, and a crossing that is always empty can have a train today.
Do not assume that a train is not coming even if you have never seen one at that crossing before.
At crossings with more than one track, wait until the passing train is well down the track before you cross; another train may be hidden by it.
A second train on the next track can be blocked from view by the first one until it is too late.
At crossings with more than one track, wait until the passing train is well down the track before starting to cross.
On the test
You often use a railroad crossing and have never seen a train there. What should you do?
Slow down and look up and down the tracks. Trains do not keep to a schedule you know, and a crossing that is always empty can have a train today. New Mexico Driver Manual, p.16: “Do not assume that a train is not coming even if you have never seen one at that crossing before.”
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 New Mexico Driver Manual, published by the New Mexico Taxation and Revenue Department, and against the state code itself. Last checked 2026-10-04.
- src/assets/drivers-manuals/NM.pdf (New Mexico Driver Manual, New Mexico Motor Vehicle Division, English Drivers Manualver11.19.19.pdf, retrieved 2026-10-04; sha256 pinned in SOURCES.json)
- src/assets/drivers-manuals/NM.pages.txt (the pdftotext -layout fixture every citation here was cut from and verified against; sha256 pinned in SOURCES.json)
- src/assets/drivers-manuals/NM-exam.html (MVD Procedures Manual, Chapter 11: Road And Written Test Requirements, https://www.mvd.newmexico.gov/chapter-11-road-and-written-test-requirements/, archived 2026-10-04; the 70% pass rate)
- https://www.mvd.newmexico.gov/mvd-drivers-license-manuals/
- docs/plans/new-mexico-exam-shape.md (every official source checked for the exam's shape, and what each gave)