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Question 986

This panel below an upright traffic sign...

  1. Warns the driver of adverse conditions such as snow, fog, or rain.
  2. Supplements the upright traffic sign and indicates fog.
  3. Warns of the presence of traffic signs.
Show answer and explanation

Correct answer: Supplements the upright traffic sign and indicates fog.

The supplementary fog panel limits the application of the upright sign to times when there is fog. It does not refer generally to all adverse weather conditions.

Real Decreto 465/2025: catálogo oficial de señales de circulación