Knowing what is behind you — California Permit Test

Knowing what is behind you on the California permit test — 3 rules, each with the reason behind it and a question on it while it is fresh.

The rules

Knowing what is behind you helps you avoid rear-end collisions, so check traffic behind you often using your rearview mirror, side mirrors and by turning your head.

The car behind decides what happens when you brake, and the mirror is how you meet it first.

Knowing what is behind you can help you avoid rear-end collisions.

California Driver’s Handbook, p.59

Check traffic behind you when you change lanes, check your blind spots, reduce your speed or turn into a side road or driveway.

Every one of those changes your speed or your line, and the driver behind has to be ready.

Check traffic behind you often by using your rearview mirror, side mirrors,

California Driver’s Handbook, p.59

Check traffic behind you when you stop to pull into a parking space, pull up to or away from the curb, or back up.

Each of those puts you across somebody’s path while you are looking the other way.

Stop to pull into a parking space.

California Driver’s Handbook, p.59

On the test

What does checking behind you help you avoid?

Being hit from behind. The car behind decides what happens when you brake, and the mirror is how you meet it first. California Driver’s Handbook, p.59: “Knowing what is behind you can help you avoid rear-end collisions.”

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.

All California permit topics

Where these come from

Every rule here is checked against California Driver’s Handbook, published by the California Department of Motor Vehicles, and against the state code itself. Last checked 2026-09-21.