This sign indicates danger due to...
Signage: Vertical signs
Explanation
P-33: Danger due to reduced visibility
This sign warns of a **nearby stretch** where traffic is made difficult by a **significant loss of visibility**.
Visibility may be reduced by:
- **Fog**
- **Heavy rain**
- **Snow**
- **Smoke** or other similar agents
When facing this sign, it is necessary to **increase attention**, **reduce speed**, and **adapt driving** to the reduced visibility of the surroundings.
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