(1) Minor Repairing Of 1. Mla6 Pump, 2. Flow More4 Pump And Pluro4 Stage Pump Of Nakrakondakumardihi B Colliery Under Bankola Area (2) Minor Repairing Of 1. Mla6 Pump, 2. Flow More4 Pump And 3. Pluro4 Stage Pump Of Nakrakondakumardihib Colliery Under Bankola Area.