The NFPA diamond and HMCIS bar style warning systems are deciphered on this reference poster. The hazard codes are defined for each of the colors as well as identifying the target organ ratings and personal protective symbols. The colorful poster measures 22"h x 26"w and is printed on flexible plastic. Labels are the five color bar format of HMCIS. Fill in each of the color bars with the hazard codes and protective equipment code (in the white bar). Sold individually.