Prince Edward Island Knowledge Test — Instruction Permit Practice Question
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Accuracy —
Rules of the Road
Driving in fog on a PEI road at the posted limit:
Show Answer & Explanation
Correct Answer: B. Is unsafe — reduce speed to match visibility and stopping distance
A 100 km/h limit is meaningless if visibility is 30 m — stopping needs ~70 m; match speed to sight.
Why the other answers are wrong
- A.Is fine if you can read signsReading signs doesn't guarantee stopping distance.
- C.Is required for traffic flowTraffic flow argument doesn't justify unsafe speed.
- D.Is legal only if you use high beamsHigh beams in fog are counterproductive.
