annual maintenance contract of different electrical equipment & operation of dg sets at different office buildings & residential buildings under district magistrate & district judges court along with correctional home, circuit house-i & ii etc. under district cooch behar.- 1 providing following categories of personnel for routine and preventive maintenance of ei and operation of dg sets 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 ) 2 semi skilled electrician ( per day ) 1head / shiftx2shift ( morning, evening ) 3 unskilled personnel / helper ( per day ) 1head / shiftx2shift ( morning, evening ) + 1head / shiftx1shift ( night )