engaging essential service of 2394 lig msb flats 6 blocks in survey no.492 part etc., at ambathur village, thiruvalur district for a period from 01.09.2025 to 31.12.2025-1 2394 essential services 2 engaging pump operator for providing water supply to all the flats inclusing fire fighting tank, sullage tank and metro sump and etc., for 6 block 2,3,5,7,10&11 3 engaging sweeper for cleaning the flats common areas for 6 block 2,3,5,7,10&11 4 enganging scavenger to attend the sewer blockage in the inspection chamber, dust bin cleaning and garden cleaning etc., for block 2,3,5,7,10&11 5 engaging electrician gr-ii cum plumber for attending the electrical faults in all common area, minor faults in flats, dg set and lift etc., for block 2,3,5,7,10&11