Partial di of 6inch, 8inch and 10inch dia 3 ranges existing pipe line approximate 255 mtrs. each to construct new haul road and to create space for ob dump at tapin north open cast project under hazaribagh area.

Towards extension di and repairing anywhere and whenever is damaged and required as n when basis including all three existing ranges 6inch dia 8inch dia and 10inch dia pipes for smooth pumping at tapin north open cast project under hzb area

Diversion of 300 mtr 3 range pipe lines (two ranges are of 6 inch dia while one range is the combination of 8 inch and 10 inch dia) at tapin north ocp under hazaribagh area

Diversion of 140 mtrs. 3 range pipe lines (two ranges are of 6 inch dia. and one range is of 8 inch dia.) at tapin north ocp under hazaribagh area

Repairing/welding of damaged/ leakage portions of laid three ranges pipe lines having 6 inch dia, 8 inch dia and 10 inch dia sizes at tapin north ocp, hazaribagh area

Maintenance/ repairing /dismantling / laying of 6 inch, 8 inch and 10 inch dia 3 ranges pipe line installed at mine for dewatering purpose for monsoon preparation at tapin north open cast project under hazaribagh area

Supplying and fixing 6inch dia and 8inch dia sluice and non- valve for ranges pipe line to protect the pump from hammering effect at tapin open cast project hazaribagh area.

Maintenance/repairing/dismantling/lying of 6 inch, 8inch and 10 inch dia 3 ranges pipe line installed at mine for dewatering purpose for monsoon preparation at tapin north open cast project under hazaribagh area.

Maintenance/ repairing/ dismantling/ lying of 6inch, 8 inch and 10 inch dia 3 ranges pipe line installed at mine for dewatering purpose for monsoon preparation at tapin north open cast project under hazaribagh area

Comprehensive annual maintenance contract (camc) for colony of tapin north open cast project (tnocp) of hazaribagh area for two years