i) Yearly Maintenance of Ferrules and connecting lines of the water under NKDA 2) Making of Artistic Alpana “ on the outer surface of two storied Community Market, at Action Area IB, Plot No. BD/92 , Premises No. 54-0165”. The work length Maximum 1110 meter and width of alpana upto 0.30 meter. 3) Miscellaneous Works in 2 Nos pay and use toilet near Coal India and Balaka Housing at New Town Kolkata.