10-in. NFPA 704 hazard diamond sign has bold colors and 3-0-0-SA hazard rating Semi-rigid plastic with clear protective laminate Corners have 0.20-in. mounting holes for easy installation Resists chemicals, abrasion and moisture. Can be used inside or outside Made to order in the USA This plastic NFPA 704 hazard diamond with 3-0-0-SA hazard rating is manufactured with four 0.20-inch mounting holes for easy installation. It is printed with bold colors on a white background to make your NFPA chemical hazard rating clear to employees and emergency responders. This sign is chemical, abrasion and moisture resistant and is suitable for use at temperatures from -40 to +176 F. ComplianceSigns.comsigns and labels are made in the USA and commonly used in industrial, commercial, public and private settings.