Prince Edward Island Knowledge Test — Instruction Permit Practice Question
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Accuracy —
Rules of the Road
Fog lights on a PEI vehicle should be used:
Show Answer & Explanation
Correct Answer: B. Only in fog, snow, or rain — not in clear weather (they can blind other drivers)
Improperly used fog lights produce glare for other drivers; restrict use to actual fog/snow/rain.
Why the other answers are wrong
- A.All the time for visibilityConstant use creates unnecessary glare for others.
- C.As an alternative to low beams at nightLow beams are primary; fog lights supplement only when visibility is actually reduced.
- D.To look fashionableFashion is not a valid traffic-safety rationale.