Visibility and Road Hazards

In which case is the use of the rear fog light mandatory?

Question image: In which case is the use of the rear fog light mandatory?
  • A Whenever it is night-time
  • ✓ In very dense fog, heavy snow or strong rain
  • C When driving through any tunnel
  • D When driving behind another vehicle

Why this is the correct answer

The rear fog light is mandatory in cases of very dense fog, heavy snow or strong rain, because its high intensity allows you to be seen from behind; in good visibility it dazzles and is prohibited.

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