Hazmat Diamond Colors

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Hazmat diamond colors.

The blue red and yellow fields which represent health hazard flammability and reactivity respectively use a numbering scale ranging from 0 to 4. Grainger s got your back. 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.

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

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