Hazmat Diamond Colors

The common hazmat diamond is technically known as the national fire prevention association standard 704 for the classification of hazardous materials.

Hazmat diamond colors.

The nfpa diamond consists of four color coded fields. Nfpa diamond hazmat. After april 2002 with the release of hmis iii yellow in the color bar which stood for reactivity was replaced by orange standing for physical hazard. A value of 0 means that the material poses essentially no hazard whereas a rating of 4 indicates extreme.

The four divisions are typically color coded with red on top indicating flammability blue on the left indicating level of health hazard yellow on the right for chemical reactivity and white containing codes for special hazards each of health flammability and reactivity is rated on a scale from 0 no hazard to 4 severe hazard. Looking for labelmaster nfpa diamond sign vinyl no text 15 in height nfpa 35zj23. The diamond is divided into four color coded squares each which conveys information about specific hazards present in the area. Grainger s got your back.

The blue red and yellow fields which represent health hazard flammability and reactivity respectively use a numbering scale ranging from 0 to 4. The top square is red and describes flammability hazards the leftmost square is blue and describes health hazards and the rightmost square is yellow and describes reactivity hazards. It is a standard hazard rating system which provides a readily recognized easily understood system for identifying specific hazards and their severity using spatial visual and numerical methods to describe in simple terms the relative.