When should a driver use fog lights on their vehicle?

  1. Use fog lights on a badly lit country road.
  2. Switch on fog lights as a warning to pedestrians.
  3. Use fog lights to improve visibility during light rain.
  4. Use fog lights only in dense fog and falling snow.

Correct Answer

Use fog lights only in dense fog and falling snow.

Explanation: A driver should use fog lights only during dense fog or falling snow. They must be switched off at all other times.

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