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BC Class 7 Knowledge Test · Question

What is the primary danger when driving in heavy fog?

Heavy fog primarily restricts visibility, making it difficult to see other vehicles, pedestrians, and road hazards.

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Question: What is the primary danger when driving in heavy fog?

Answer options:

  • Glare from oncoming headlights.
  • Reduced traction on the roadway. ✅ Significantly reduced visibility.
  • Increased risk of hydroplaning.

Correct answer: Significantly reduced visibility.

Explanation: Heavy fog primarily restricts visibility, making it difficult to see other vehicles, pedestrians, and road hazards.

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