annual maintenance contract gazoldoba advance colony annual repair and maintenance of street lights , electrical equipments , accessories , residential quarters , ltoh line , offices etc . at gazoldoba advance colony during the year 2020 21 from 01 10 2020 to 31 07 2021 304 days under the jurisdiction , annual repair and maintenance of street lights , electricalequipments , electrical lines of residential quarters , ltoh line , offices , stores etc . operation of generator as and when required providing electrical tool plants and safety equipments etc . for electrical work to the engaged manpower by the agency and guarding round the clock at gazoldoba advance colony during the financial year 2020-21 & 21-22 ( from 01-10-2020 to 31-07-2021 = 304 days ) by engaging suitable experienced manpower daily as per direction of e . i . c . during the year 2020-21 . , 1 no . electrician / day , i . e . 304 days x 1 no . / day = 304 mandays . , 1 no . helper for electrician / day , i . e . 304 days x 1no . / day=304 mandays .