tender for miscellaneous mechanical job related with pumping at coal sump and coal face sump of jambad ocp- 2 digging of trench at old pipe line location 3 removing of old delivery range that was laid down earlier and is now redundant, so the ms pipes will be used at different location 4 fitting of submersible pump motor set and pontoon for the new sump at coalface for pump no.01 5 installation of submersible pump motor pipeline, suction and delivery range, and fitting of foot valve 6 doing the same job for 2ⁿᵈ pump in succession one after the other 7 before joining of the pipeline, fitting of flange and welding of flanges in the pipes 8 again as the water recedes, shifting of both the submersible pumps from the 2ⁿᵈ location to the 3ʳᵈ location along with pontoon and valves after dismantling from the old location 9 maintenance of the delivery pipelines for the next couple of weeks 10 suction and delivery pipe line work of turbine pump as the water level reduces 11 non return and foot valve changing of no. 1 turbine pump after taking repaired valves from fitter store to site 12 foot valve repairing of domestic pump after taking repaired valves from fitter store to site 13 lifting of faulty motor or/and pump then necessary on site repairing and lowering of the pump 14 delivery pipeline repairing in the high walls 15 supply of nut bolt 5/8\ x 2\