Speed

In dense fog, how should you adapt your speed?

Reviewed on 14 Jul 2026

Question image: In dense fog, how should you adapt your speed?
  • A Keep to the maximum allowed speed
  • ✓ Lower it enough to stop within visibility
  • C Increase it to leave the area sooner
  • D It makes no difference, the lights compensate

Why this is the correct answer

In dense fog visibility is reduced, so slow down enough to be able to stop within your field of vision.

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