What size must the hazardous material identification numbers be on bulk packaging?

The correct size for hazardous material identification numbers on bulk packaging is 100mm. This specification ensures that the identification numbers are large enough to be easily read from a distance, which is critical for safety during transport and emergency situations. The visibility of these numbers allows first responders and others handling the materials to quickly identify the type of hazardous material involved, assess the risks, and take appropriate actions.

In the context of hazardous materials, an accurate and clear display of identification numbers on bulk packaging is mandated by regulations to enhance safety standards and facilitate proper handling and emergency response. The other sizes listed do not meet the regulatory requirements for identification number visibility, thus emphasizing the importance of adhering to the specified size of 100mm for optimal safety and compliance.