In Finnish traffic rules (Tieliikennelaki), when are front fog lights (sumuvalot) legally permitted to be illuminated?
Answer and explanation
Correct answer: C. Only during fog, heavy rain, or dense snowfall
- Step 1: Front fog lights may only be used in fog, heavy rain, or heavy snowfall; using them in clear weather is prohibited. Answer: Only during fog, heavy rain, or dense snowfall. Why not the others: Using fog lights in clear weather creates unnecessary glare for other drivers.
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