NMC biohazard sign with graphics. Legend "BIOHAZARD INFECTIOUS WASTE". Rigid plastic 0.050 thick polystyrene material is ideal for long lasting indoor or outdoor use. Good chemical resistant. Employers are required to post biohazard warning signs and labels at the entrances to these hazardous areas. In addition, all biohazard material must be properly labeled to warn employees of the potential risk to their health. Perfect for indoor use. Good chemical resistant. Maximum temperature: 183 degree F. OSHA Compliant. Measures 14-inches length by 10-inches height.