Lock out valves before maintenance work sign.
Lock out valves before maintenance work sign. Lockout safety sign for use on plant, equipment or machinery. Rigid plastic. Lockout safety sign. Lock out valves before maintenance work. Mandatory safety sign for the safe lockout during maintenance or operation of machinery, plant or equipment. Material rigid plastic. Size 200mm x 300mm.Visit the Label Source website for more information on Lock out valves before maintenance work sign.