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Question 3515

What does this upright warning sign indicate?

  1. It indicates a military airport nearby.
  2. Danger due to a runway nearby.
  3. Danger due to a location ahead where aircraft frequently fly at low altitude over the road.
Show answer and explanation

Correct answer: Danger due to a location ahead where aircraft frequently fly at low altitude over the road.

The sign warns of frequent low-flying aircraft over the road, which may cause unexpected noise. It does not necessarily indicate a runway or a military airport.

Real Decreto 465/2025 — Catálogo oficial de señales