Metal Safety Signs are OSHA compliant and can help keep customers, employees, and visitors safe at your workplace. Metal Safety Signs are durable enough to use indoors and outdoors. The .04” thick pre-painted white aluminum is UV and weather resistant while remaining lightweight. They are available in a variety of fully customizable designs and in two standard sizes to fit your corporate needs. Metal Signs can be used in nearly any location and secured with cable ties or screws. Use metal signs to help prevent workplace hazards from occurring.