Hazard Class 4.3 Placard – Dangerous When Wet, Self-Adhesive, PVC, 250x250mm (1pc)

Class 4.3 Dangerous When Wet placard for dangerous goods. This self-adhesive 250x250mm PVC placard is used for marking vehicles and containers transporting substances that emit flammable gases upon contact with water, such as sodium, potassium or calcium carbide. It complies with ADR, RID, IMDG and ADN transport regulations, ensuring clear and harmonised hazard communication across road, rail and maritime operations. The robust PVC construction and weather-resistant adhesive provide reliable durability and long-term legibility under extreme transport conditions.

Accurate placarding of water-reactive substances is essential for safety, compliance and effective emergency response. The Class 4.3 placard enables carriers, drivers and inspection authorities to identify hazardous cargo immediately, ensuring proper documentation, safe handling and adequate segregation. Its use supports global transport safety, facilitates inspection efficiency and ensures conformity with multimodal dangerous goods requirements.

• Apply placards on vehicles, containers and tankers as required by regulations; keep surfaces clean, flat, visible and unobstructed.
• Ensure placarding matches transport documents and accurately reflects the UN number and hazard division.