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Ontario G Road Test Training · Question

What is the primary reason for keeping your vehicle's lights clean, especially in winter driving conditions?

Under Ontario rules, winter driving conditions quickly coat headlights and taillights in salt and slush, severely reducing their effectiveness. Keeping lights c

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Question: What is the primary reason for keeping your vehicle's lights clean, especially in winter driving conditions?

Answer options:

  • To improve the vehicle's aesthetic appeal.
  • To prevent the lights from overheating. ✅ To maximize your visibility to other drivers and your ability to see the road.
  • To reduce drag and improve fuel efficiency.

Correct answer: To maximize your visibility to other drivers and your ability to see the road.

Explanation: Under Ontario rules, winter driving conditions quickly coat headlights and taillights in salt and slush, severely reducing their effectiveness. Keeping lights clean maximizes your ability to see the road and ensures other drivers can see your vehicle, preventing collisions. Aesthetic appeal, fuel efficiency, and bulb overheating are unrelated to the safety reasons for maintaining clear lenses in winter. The Official MTO Driver's Handbook emphasizes visibility as a primary safety requirement. On the G1 exam, expect questions focusing on winter driving preparedness and basic vehicle maintenance to ensure safe sharing of the road in poor weather conditions.

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