operation and guarding of pumping machineries at maithon boosting station under rcfa part-i water supply scheme.- 1 operation of the 4 nos. 30 h.p. centrifugal pumps round the clock (as per site condition demand time to time) including operation of 3 nos. 30 inch dia delivery sluice valves, 12 inch dia sluice valve & 10 inch dia delivery butterfly valve by engaging skilled operating staff as per direction of eic. (3 nos operator to be engaged) 2 supervision charges for electrical installation within the pump house be engaging licenced electrician as per ie rules, 1956 read with latest amendments overheadexpenditures. 3 day to day maintenance for upkeepment of all electrical& mechanical installation by engaging licensed electrician / machanic as and when required by providing all necessary incidental charges including supply of crc 226, control fuse etc. required to execute maintenance as well as guarding work.