rendering of services for water supply installations at new leading ph sewage ph nofra ph under age em ii of ge nw vasco 8292/e8 , rendering services round the clock ie three shifts including sunday and holidays by one skilled operator per shift and operation of water supply installations including connected items such as valves connected to pumping mains and electrical items such as main switch , starter , electro mechanical dozing equipment , voltmeter , ammeter , panel board all as specified and directed at nofra pump house consisiting of electric driven pump sets - 06 nos , dg set 125 kva - 01 no and 200 kva - 01 no , dosing equipment and panel board - 02 nos , including operation of submersible pump set by the same operator near nofra-i & ii approx 600 mtrs away from pump house including removing grass and bushes , cutting branches of trees growing in the entire area of water supply installation and keep the installation neat and clean throughout the period of contract all as directed . , ( i ) basic wage , ( ii ) employers contribution towards employees provident fund ( epf ) liability , ( iii ) contribution towards employees state insurance corporation ( esic ) , ( iv ) contribution towards bonus , ( v ) labour welfare cess ( lwc ) , ( vi ) overhead and profit , all as per item no . 1 . 00 herein before but 02 shifts by one skilled operator per shift ( ist shift - 0400 - 1200 hrs and iind shift 1200 - 2000 hrs ) at varunapuri main gate sewage pump house connected with electric driven pump sets -03 nos , ug sump -01 no and 25 kva dg set - 01 no etc , also operator has to clean choked pipelines of pump and cleaning of impellar of pump all as specified and directed . one pump set will run at a time . , ( i ) basic wage , ( ii ) employers contribution towards employees provident fund ( epf ) liability , ( iii ) contribution towards employees state insurance corporation ( esic ) , ( iv ) contribution towards bonus , ( v ) labour welfare cess ( lwc ) , ( vi ) overhead and profit , all as per item no . 1 . 00 herein before but 02 shifts by one skilled operator per shift ( ist shift - 0400 - 1200 hrs of next day and iind shift 2000 - 0400 hrs ) at new leading pump house connected with electric driven pump sets - 02 nos , ug sump - 01 no , oh reservoir - 01 no and 20 kva dg set -01 no , including operation of submersible pump set 01 no by the same operator near map - ii location approx 300 metres away from the pump house , etc complete all as specified and directed . one pump set will run at a time . , ( i ) basic wage , ( ii ) employers contribution towards employees provident fund ( epf ) liability , ( iii ) contribution towards employees state insurance corporation ( esic ) , ( iv ) contribution towards bonus , ( v ) labour welfare cess ( lwc ) , ( vi ) overhead and profit , note for item no 1 , 2 & 3 :- ( a ) 24 hour period will be considered as a day , pump set shall be operated in three shifts of 08 hours each i , e , 1st shift 0600 to 1400 hours , 2nd shift 1400 to 2200 hours , and 3rd shift 2200 to 0600 hours of the next day as directed . contractor shall employ one operator per shift . , ( b ) daily maintenance all as per manufacturers instruction including greasing , lubrications , replacement of gland ropes etc , including area cleaning shall be included in the rate quoted . the unit rate quoted against item shall deemed to inclusive of the cost of items required for daily maintenance of minor nature and any repair to the foot valve system by replacing the leather flap , rubber insertion , nut & bolts etc . operator shall maintain maintaince register for each installation showing all day to day maintaince / activities carried out daily . , ( c ) log sheet showing daily running hours and maintenance carried out ie consumption of grease , chlorine chemical granules , lubricants , dhpp etc shall be maintained by the contractor in their installations and same will be checked by the engr-in-charge periodically and daily by je . all log sheets / maintaince register duly signed by operator and contractor shall be produced for verification . , ( d ) consumption of dhpp , bleaching powder / chlorine chemical granules will be regulated by the deptt . however , supply of the items is out of the scope of work and dhpp ( diesel ) will be issued under sch b free for operating dg sets . ( e ) the rate quoted shall deemed to be inclusive of topping up of battery electrolyte , cleaning of battery terminals , charging of batteries and tightening of fan belt , fuel cap if required etc all as directed . ( f ) pumps and dg sets shall be operated by the same operators as required and directed . ( g ) attendance register and duty roaster shall be maintained in each installation . ( h ) water testing solution shall be provided and maintained at all time in each installation . ( j ) water supply installations & dg set shall be operated by the same opertaor as required/directed . ( k ) the dg set will be operated as and when power supply failure or as directed .