at ngc- attention to track and other ancillary works such as lifting & packing and slewing oftrack, realignment of curve, inter changing of rail, casual renewal of sleeper, destressing oflwr at ngc main line and yard,art siding,roh siding,sub-yard stabling line, newdiesel shed etc. for two years under the jurisdiction of sse/p-way/ngc.bidding type normal tender .