Backing up — Colorado Permit Test
Backing up on the Colorado permit test — 4 rules, each with the reason behind it and a question on it while it is fresh.
The rules
Check behind your vehicle before you get in, because children and small objects cannot be seen from the driver’s seat.
The space right behind a car is invisible from inside it, and small children are exactly the height that disappears. Walking round takes ten seconds.
Children and small objects cannot be seen from the driver’s seat
To back up, grasp the steering wheel at the 12 o’clock position with your left hand, place your right arm on the back of the passenger seat, and look directly over your shoulder through the rear window.
Turning your body round is the only way to see the whole space behind you. One hand at the top of the wheel is enough to steer at that speed.
Place your right arm on the back of the passenger seat and look directly over your shoulder through the rear window
Mirrors may be used for backing up, but they do not show the area immediately behind the vehicle, and a rear view camera is used in addition to checking over your shoulder.
Both the mirror and the camera leave a gap right behind the bumper. That gap is where a child on a tricycle is.
If you have a rear view camera, use it in addition to checking over your shoulder and using your mirrors
When backing up, accelerate gently, smoothly and slowly, steer slightly in the direction the rear of the vehicle should move, and keep looking to the rear until you come to a complete stop.
Reversing fast gives you no time to react to something you could not see. Watching until the car has stopped catches whatever arrived late.
Continue looking to the rear until coming to a complete stop
On the test
Why should you walk behind the car before getting in?
Children and small objects cannot be seen from the seat. The space right behind a car is invisible from inside it, and small children are exactly the height that disappears. Walking round takes ten seconds. Colorado Driver Handbook, p.7: “Children and small objects cannot be seen from the driver’s seat”
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 Colorado Driver Handbook, published by the Colorado Division of Motor Vehicles, and against the state code itself. Last checked 2026-09-16.
- src/assets/drivers-manuals/CO.pdf (Colorado Driver Handbook, DR 2337 (12/05/24), Colorado Division of Motor Vehicles, retrieved 2026-09-14 from dmv.colorado.gov/publications)
- src/assets/drivers-manuals/CO.pages.txt (plain pdftotext over that PDF; sha256 pinned in SOURCES.json)
- src/assets/drivers-manuals/SOURCES.json (sha256, folio offset 3, folioMarker, the extraction flag and the four trap measurements, each with its measured basis)
- 1 CCR 204-30, Rule 8 (402)(B)(4), the Colorado Department of Revenue rule stating the 80% pass mark for the DR 2252WE Driver's License Written Examination, read 2026-09-16 at law.cornell.edu/regulations/colorado/1-CCR-204-30-8
- docs/plans/colorado-exam-shape.md (what was searched and came up empty, and the 30-question practice quiz that must not become the exam's count)
- docs/work/colorado-corpus/plan.md (why the 40-question count was chosen, and the two figures it refused)