Hazmat Diamond Colors

Blue red yellow and white.

Hazmat diamond colors.

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. The blue red and yellow fields which represent health hazard flammability and reactivity respectively use a numbering scale ranging from 0 to 4. Nfpa diamond hazmat. The nfpa diamond consists of four color coded fields.

The diamond is divided into four color coded squares each which conveys information about specific hazards present in the area. 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. Grainger s got your back. 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.

Before 2002 the fire diamond and the color bar both had sections colored blue red white and yellow. 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. Looking for labelmaster nfpa diamond sign vinyl no text 15 in height nfpa 35zj23.