annual maintenance of electrical installation work, substation, external illumination etc. incl. operation and petty maintenance of d.g set at tufanganj s.d hospital & covid ward ( round the clock ) & other office building of tufanganj sub-division of cooch behar district.- 1 providing following categories of personnel for routine and preventive maintenance of ei, operation of dg sets and cleaning of all the detector and panel of istalled fds system and submission of report in regard to the routine and preventive maintenance works in the format prescribed by eic ( provision of manpower as per terms & conditions ) ( for 12 months ) ( rate quotated per month ) 2 skilled electrician ( per day ) 1head / shiftx 3shift ( ( morning, evening, night ) 3 semi skilled electrician ( per day ) 1head / shiftx 2 shift ( morning, evening ) 4 unskilled personnel / helper ( per day ) 1head / shiftx3shift ( morning, evening, night )