REP/MAINT TO DRAINAGE COMPOUND WALL/FENCING, HARDSTANDING SHED, PLINTH PROTECTION CULVERT DRAIN COVERS AND OR MISC WKS TO MES INSTLN OF ZONE B AND INTERNAL POINT WIRING, SECURITY LIGHT, DG SET AND ELECTRICAL INTERNAL AT PAO AREA UNDER GE (I) GOS REP/MAINT TO DRAINAGE COMPOUND WALL/FENCING, HARDSTANDING SHED, PLINTH PROTECTION CULVERT DRAIN COVERS AND OR MISC WKS TO MES INSTLN OF ZONE B AND INTERNAL POINT WIRING, SECURITY LIGHT, DG SET AND ELECTRICAL INTERNAL AT PAO AREA UNDER GE (I) GOS