Hazard Class 4.3 Placard – Dangerous When Wet, Aluminium, 250x250mm (1pc)

Class 4.3 Dangerous When Wet placard for dangerous goods. This 250x250mm aluminium placard is intended for vehicles and containers transporting substances that react dangerously with water, producing flammable gases or heat. It complies with ADR, RID, IMDG and ADN international regulations, providing clear, standardised hazard communication across road, rail and maritime transport. The corrosion-resistant aluminium ensures long-term durability and visibility under harsh environmental and operational conditions.

Accurate placarding of Class 4.3 substances is essential for transport safety, regulatory compliance and inspection reliability. The permanent aluminium plate supports hazard recognition, documentation verification and emergency preparedness. Its consistent use reduces operational risk, enhances safety and ensures conformity with global standards for the transport of water-reactive materials.

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