biannual rate contract to carry out various miscellaneous maintenance activities in new steam generation plant ( nsgp ) for the period of two years 2020-2022 , bringing stationary , chemicals , safety items , hose pipes etc . from store . , fitting of hose pipes and giving water connections near hot jobs , taking samples of water , air , caustic , oil , silica gel , activated carbon , resin to cc lab . , carrying alum from stp , keeping alum bags on alum dosing tank floor , keeping tsp on phosphate dosing floor , keeping hydrazine on hydrazine solution floor . , degasser blower suction filter cleaning , inst . air compressor cooling water jackets cleaning , inst . air compressor suction filter cleaning , inst . air compressor intercooler cleaning , iac area oil cleaning , mdfp suction filter cleaning , lub oil sump cleaning , mdfp area oil cleaning . , oil filling in lub oil sump , cleaning of lub oil filter and cooler , id/fd fans brg . oil draining , cleaning and oil filling . , air preheater top and bottom brg . and gear box oil draining , cleaning and oil filling . , oil drum area cleaning and dirty oil filling in drum . , putting new oil drum on the rack , arranging oil drums and hydrazine drums , cleaning of pumps , compressor , fans , tank and vessels from outside . , carrying safety valve gags of the boiler to the location and from boiler to storage area . , cleaning the spillage of acid/alkali with water hose . , cleaning of dyke walls of acid and caustic . , segregation of scrap material which is accumulated in scrap in of plant store . , to place the segregated scrap material to scrap bins in plant . , cleaning the oil spills on floor and spreading of sawdust in oil spills area