housekeeping services for cleaning , wax polishing and floor polishing of rolling stock and housekeeping of mansarovar depot , comprehensive cleaning and wax polishing of trains , comprehensive cleaning and wax polishing of trains as per contract including machinery , plants , tool , equipments , chemicals , consumables as per technical specification and scope of work of clause 3 . 2 and per activity rate given at clause 3 . 10 ( schedule-1 ) of bid document , depot housekeeping , depot housekeepingas per contract including machinery , plants , tool , equipment , chemicals , consumables as per technical specification and scope of work of clause 3 . 3 and per activity rate given at clause 3 . 10 ( schedule-2 ) of bid document