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. Mounting: yes. Legend "DANGER CONTROLLED ACCESS ZONE AUTHORIZED PERSONNEL ONLY". Maximum temperature: 178 degrees F. Measures 14-inches length by 10-inches height. Rigid plastic 0.050 thick polystyrene material is ideal for long lasting indoor or outdoor use. It is supplied with radius corners and pre-drilled corner mounting holes.