(A) Minor Repairing Of 2 Nos. Of Multistagecentrifugal Pumps (Roto Iv & Pluro-1) Of Khandra Colliery Under Bankola Area. (B) Minor Repairing Of Two Nos Of Mla-5 Multistage Pumps And One Kirloskar Make 4Up3 Splitcasing Pump For Bankola Colliery Under Bankola.