(NFPA704)systemusesadiamond- shapeddiagramofsymbolsandnumbersto indicatethedegreeofhazardassociated withaparticularchemicalormaterial.These diamond-shapedsymbolsareplacedon containersofchemicalsormaterialsto identifythedegreeofhazardassociated withthechemicalormaterial. Thediagramidentifiesthreecolor-coded categoriesofha...