hiring of 0.5 cu.m capacity long boom shovel with 12 mtrs depth bucket reach for cleaning of ground level bunkers and nearby coal filling in gl bunkers and other miscellaneous works as per necessity at chp, srp area as and when required basis @minimum 100 hours per month for a period of one year or till commissioning and stabilization of new chp whichever is earlier and as per the scope of work, terms and conditions of nit .