When should rear fog lights be used?

  1. Only in light fog.
  2. In dense fog or falling snow.
  3. Always when driving at night in an unlit area.
  4. When the vehicle behind is too close.

Correct Answer

In dense fog or falling snow.

Explanation: A driver must only use rear fog lights in dense fog or falling snow. Using fog lights in normal road and weather conditions can dazzle or blind following motorists. Also; fog lights may make brake lights harder to see.

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