Prince Edward Island Knowledge Test — Instruction Permit Practice Question
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Accuracy —
Rules of the Road
A standard safe following distance on a dry PEI road is:
Show Answer & Explanation
Correct Answer: B. 3 seconds behind the vehicle ahead, more in wet/snow
At 100 km/h, 3 seconds equals ~83 m — matching typical perception-and-braking distance.
Why the other answers are wrong
- A.1 second behind the vehicle ahead1 second is less than the brake reaction time alone — not safe.
- C.Minimum 100 metresFixed distance doesn't adjust to speed; seconds-based rules scale correctly.
- D.As close as possible to not be rear-endedClose following is rear-end-crash cause, not a defence against it.
