What does the color white indicate on the NFPA 704 Diamond?

The color white on the NFPA 704 Diamond signifies specific hazards. This color is utilized to indicate special risks associated with the material that may not be covered by the primary categories of health, flammability, or reactivity. Specific hazards may include the presence of corrosive materials, radiation, or other unique dangers. The white section often contains symbols or letters that further detail these particular hazards, ensuring that responders understand the unique risks they may encounter when dealing with the substance in question. Understanding this is crucial for proper safety protocols, planning, and response in hazardous situations.