Hazmat Diamond Colors

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.

Hazmat diamond colors.

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. A value of 0 means that the material poses essentially no hazard whereas a rating of 4 indicates extreme. Nfpa diamond hazmat.

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. Before 2002 the fire diamond and the color bar both had sections colored blue red white and yellow. Blue red yellow and white. The blue red and yellow fields which represent health hazard flammability and reactivity respectively use a numbering scale ranging from 0 to 4.

The common hazmat diamond is technically known as the national fire prevention association standard 704 for the classification of hazardous materials. The nfpa diamond consists of four color coded fields. Easy online ordering for the ones who get it done along with 24 7 customer service free technical support more.