annual maintenance contract of different electrical equipments & operation of dg sets at different buildings under mjn medical college & hospital, 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 skilled electrician ( per day ) 1head / shiftx1shift ( general shift: 10 am to 6 pm ) 3 semi skilled electrician ( per day ) 1head / shiftx2shift ( morning, evening ) & 1head / shiftx1shift ( night ) 4 unskilled personnel / helper ( per day ) 2head / shiftx2shift ( morning, evening ) & 2head / shiftx1shift ( night )