NMC Bilingual OSHA sign is the perfect way to alert your employees and guests when a hazard is present in your facility. These OSHA signs comply with OSHA 29 CFR 1910.145. Pressure sensitive vinyl 0.0045 (PSV) material has pressure sensitive adhesive backing and is flexible, which allows for mounting on smooth, curved or irregular surfaces. It is long-lasting for indoor labeling. Mounting: yes. Good chemical resistance. Maximum temperature: 178 degrees F. Measures 14-inches length by 20-inches height. Legend "DANGER CONFINED SPACE ENTER BY PERMIT ONLY".