NMC OSHA sign. Header "NOTICE" and Legend "FOR SANITARY REASONS HELP KEEP THIS PLACE CLEAN". OSHA sign is the perfect way to alert your employees and guests when a hazard is present in your facility. Keep your facility safe, buy an OSHA regulated sign today and prevent an accident tomorrow. These OSHA signs comply with OSHA 29 CFR 1910.145. Aluminum 0.040 has baked enamel finish on both sides. This allows your sign to be printed on both sides. it is weatherproof and non-corrosive. Mounting sign. Good chemical resistant. Maximum temperature: 150 degrees F. Black/blue on white color. Measures 14-inches length by 10-inches height.