(a)recovery of 10inch dia pipe of idle range of jharna sump and transporting pipes to attendance room premises for repairing (b)shifting of 4000gpm pump of jharna sump to upper bench(c)pipe line rectification and repairing &#x0d under muraidih,ampc.

Replacing b/d 4000gpm pump by another 4000gpm pump at purbasump and dismantling 10inch and 8inch dia &#x0d damaged ms pipe from mine and transporting to attendance room premises for fabrication and making of bend, &#x0d short piece and tapper pipe of ampc.

(a)shifting of 4000gpm pump of coalface and jharna face sump for 02times with gradual decreasing of water level &#x0d and(b)dismantling and transporting of 10inch dia mspipe from idle delivery range of jharna face to attendance room &#x0d premises under ampc

Dismantling of two 4000gpm pump motor set with their pipe line from jharna face sump and transporting to socp attendance room premises due to decreasing of water level of jharna sump of muraidih, amp colliery.

Dismantling/transporting of idle 4000gpmpump alongwith 10inch/8inchdia pipes from the idle deliveryrange of &#x0d jharnasump to socp attend.room premises and replacing of b/d pump of purbasump and riverside sump and &#x0d other misc. works at ampc

Replacing of both the turbine pump of muraidih &#x0d river side sump with 2000gpm motor and other &#x0d miscellaneous job of muraidih patch under amp &#x0d colliery.

(a)erection of 02nos.10/8inch dia mspipe line from jharlahi main patch sump to silo nalla for dewatering of mine &#x0d and(b)replacing b/d 2000gpm pump motor of drum pontoon with another 2000gpm pump motor in jharlahi &#x0d main patch sump under ampc

Replacing of b/d 4000gpm pump motor set by another 4000gpm pump motor set of purba face sump and three times shifting of pump along with diversion of its delivery line in suitable route for safety purpose at muraidih, amp colliery.

Lowering of two ht pump motor of coal face sump and extension of its suction pipes, shifting of 4000gpm pump &#x0d motor of jharna face and extension of its suction pipe of muraidih, amp colliery

(a) installation of 4000gpm pump motor in sadbhavna face sump and jointing of its delivery with the existing &#x0d range and (b) maintenance of 4000gpm pumps of coal face, jharna face and purba face sump under amp colliery.