bids are invited for m&o jatia hill - manning, operation and maintenance for various sizes of butterfly valves through valve automation and monitoring panel or through manual operation (80mm to 300mm dia and 07 nos reservoirs tanks) and various sizes of sluice valves (80mm to 300mm dia) for water supply to training area, trainees galley, swimming pool, domestic area, dsc accn and inhs nivarini and cutting, removing of vegetation, cleaning at jatia hill and surrounding area as directed by engineer-in-chargeby deploying 01 fgm (semi skilled) and 01 helper ( un-skilled) in each shift of 08 hours including sundays & holidayscomplete all as specified and as directed in following shifts:-1st shift timing : - 0600 hours to 1400 hours.2nd shift timing :- 1400 hours to 2200 hours3rd shift timing :- 2200 hours to 0600 hours , m&o solapokhari 1st shift - manning, operation and maintenance of various sizes of gravity feed filtration plants (05 nos) of various sizes of sluice valves (80mm to 300mm dia), maintaininglevel of chlorine and any otherchemical used for water treatment as directed, cleaning of chlorine dosing system, cleaning offungus and removing the floating materials from sedimentation tank, aerators and filter bed cleaning, cutting and removing of vegetations at solapokhari pump house, impounding and other area as directed by engineer-in-charge by deploying 01 fgm (semi skilled) and 02 helper ( un-skilled) in each shift of 08 hrs including sundays and holidays complete all as specified and as directed in following shift:-1st shift timing : - 0600 hours to 1400 hours. , m&o solapokhari 2nd and 3rd shift - manning, operation and maintenance of various sizes of gravity feed filtration plants (05 nos) of various sizes of sluice valves (80mm to 300mm dia), maintaininglevel of chlorine and any otherchemical used for water treatment as directed, cleaning of chlorine dosing system, cleaning offungus and removing the floating materials from sedimentation tank, aerators and filter beds cleaning as directed by engineer-in-charge by deploying 01 fgm (semi skilled) and 01 helper ( un-skilled) per shift of 08 hrs including sundays & holidays complete all as specified and as directed in following shift:-2nd shift timing : -1400 hours to 2200 hours3rd shift timing :- 2200 hours to 0600 hoursnote:- please refer schedule a note 14for details of terms and condition stipulated for item no 1 to 3 as given on page no 15 of tender documents before quoting the rates under relevant item of boq. total quantity : 1