NMC OSHA sign. Header "CAUTION" and legend "LOCKOUT FOR SAFETY BEFORE YOU START" with Graphic. OSHA signs are 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. It prevent an accident. These OSHA signs comply with OSHA 29 CFR 1910.176. Pressure sensitive vinyl 0.0045 material has pressure sensitive adhesive backing and is flexible, which allows for mounting on smooth, curved or irregular surfaces. The material is long-lasting for indoor and outdoor labeling. Good chemical resistant. Mounting sign. Maximum temperature: 178 degrees F. Black on yellow color. Measures 14-inches length by 10-inches height.