supply erection and installation of 04 nos glowsign boards at camp offices & duty sheds at lot-8, kakdwip, as per instruction of engineer in charge along with erection on posts and installation of 08 nos glowsign boards at lot-8 after carriage from kakdwip irrigation godown and erection of postsincluding maintenance of same with required electrical fittings & wiring, electrical boards, tube lights etc. all complete at different points of lot no.-8, p.s.- kakdwip from 01.01.23 to 20.01.23 , 20 ( twenty ) days, dismatling and removal of component parts after g.s. mela carriage of same from the jettiy points to respective irrigation campus under kakdwip irrigation division in connection with gangasagar mela -2023