The Work Involves ( A ) Operation And Maintenance Of Lignite, Lime And Ash Handling System And Their Associated Equipments Through Qualified And Knowledgeable Man Power Including House Keeping Of The Complete Material Handling Plant, Lime Handling Plant, Ash Handling Plant And All The Associated Facilities And ( B ) Handling Of Lignite, Lime And Managing Ash And Stacker Yard To Achieve Highest Optimum Generation By Deploying Earth Moving Machinery For Material Handling Plant.