bids are invited for supervise the labourers deployed by the contractor, ensure that the labourers wear overcoat and all other safety/protective gears before they take up the housekeeping activity, ensure proper deployment of the housekeeping staff so that housekeeping activities are carried out as per the given schedule and the staff are not kept idle, ensure the supply of materials and equipment as per the given schedule and replace them whenever necessary, coordinate with department representative in matters related to the service, ensure timely submission of bills along with all the supportive documents.1 semi-skilled x 1 shift x 624 days = 624 operations. , cleaning of internal, external of office buildings/non-residential public buildings and toilets of offices buildings/non-residential public buildings, bio toilets by brooming, cleaning and mopping using suitable cleaning materials, tools plants, disposing of waste materials if any, etc., all as directed by engineer in charge.7 unskilled x 1 shift x 624 days = 4368 operations. , cost of supply of cleaning materials for two years (monthly consumables: 20585 x 24 months = rs. 494040) + (quarterly consumables: 18157 x 8 quarters = rs. 145256) + (annual consumables : 21560 x 2 years = rs. 43120) + (monthly for equipment, machinery: 263 x 24 months = rs. 6312)