hiring of hemm for removal of ob , extraction and transportation of coal fromviii/viiia , vii , v/vi , iv , iii and ii seams of patch-b , nichitpur colliery of sijua area , bccl including diversion of drain no . -2 . , excavation in benches ( in-situ ) by mechanical means at any depth in all kinds of soil , rock , including mixed soil , mixed hard soil i . e . clay soils mixed with pebbles / laterite / stone boulders , soft or hard rock etc . , removal of slushy earth , mud and slurry as required , loading , transporting and unloading the excavated materials mechanically and disposed off outside the working zone in proper manner including spreading , dozing , lighting , water sprinkling , grading and other ancillary mining activities etc . all complete as per instructions/directions of project officer/ engineer-in-charge . the job involves making access trench/haul roads , dozing , grading as required for excavation operation and for transportation of excavated materials etc . , all complete . ( blasting shall be done by department free of cost , as and when required . supply of explosives , detonators and related materials will be made available by bccl and the services of statutory supervisory personnel as required for the work will be provided as and when considered necessary by the management free of cost . ) carriage lead : ( 0-1 ) km from face to dump/ inpit dump . , excavation in benches ( in-situ ) by mechanical means at any depth in all kinds of soil , rock , including mixed soil , mixed hard soil i . e . clay soils mixed with pebbles / laterite / stone boulders , soft or hard rock etc . , removal of slushy earth , mud and slurry as required , loading , transporting and unloading the excavated materials mechanically and disposed off outside the working zone in proper manner includingspreading , dozing , lighting , water sprinkling , grading and other ancillary mining activities etc . all complete as per instructions/directions of project officer/ engineer-in-charge . the job involves making access trench/haul roads , dozing , grading as required for excavation operation and for transportation of excavated materials etc . , all complete . ( blasting shall be done by department free of cost , as and when required . supply of explosives , detonators and related materials will be made available by bccl and the services of statutory supervisory personnel as required for the work will be provided as and when considered necessary by the management free of cost . ) carriage lead : ( 1-2 ) km from face to dump/ inpit dump . , excavation in benches ( in-situ ) by mechanical means at any depth in all kinds of soil , rock , including mixed soil , mixed hard soil i . e . clay soils mixed with pebbles / laterite / stone boulders , soft or hard rock etc . , removal of slushy earth , mud and slurry as required , loading , transporting and unloading the excavated materials mechanically and disposed off outside the working zone in proper manner including spreading , dozing , lighting , water sprinkling , grading and other ancillary mining activities etc . all complete as per instructions/directions of project officer/ engineer-in-charge . the job involves making access trench/haul roads , dozing , grading as required for excavation operation and for transportation of excavated materials etc . , all complete . ( blasting shall be done by department free of cost , as and when required . supply of explosives , detonators and related materials will be made available by bccl and the services of statutory supervisory personnel as required for the work will be provided as and when considered necessary by the management free of cost . ) carriage lead : ( 2-3 ) km from face to dump . , excavation in benches ( in-situ ) by mechanical means at any depth in all kinds of soil , rock , including mixed soil , mixed hard soil i . e . clay soils mixed with pebbles / laterite / stone boulders , soft or hard rock etc . , removal of slushy earth , mud and slurry as required , loading , transporting and unloading the excavated materials mechanically and disposed off outside the working zone in proper manner including spreading , dozing , lighting , water sprinkling , grading and other ancillary mining activities etc . all complete as per instructions/directions of project officer/ engineer-in-charge . the job involves making access trench/haul roads , dozing , grading as required for excavation operation and for transportation of excavated materials etc . , all complete . ( blasting shall be done by department free of cost , as and when required . supply of explosives , detonators and related materials will be made available by bccl and the services of statutory supervisory personnel as required for the work will be provided as and when considered necessary by the management free of cost . ) carriage lead : ( 3-4 ) km from face to dump . , excavation in benches ( in-situ ) by mechanical means at any depth in all kinds of soil , rock , including mixed soil , mixed hard soil i . e . clay soils mixed with pebbles / laterite / stone boulders , soft or hard rock etc . , removal of slushy earth , mud and slurry as required , loading , transporting and unloading the excavated materials mechanically and disposed off outside the working zone in proper manner including spreading , dozing , lighting , water sprinkling , grading and other ancillary mining activities etc . all complete as per instructions/directions of project officer/ engineer-in-charge . the job involves making access trench/haul roads , dozing , grading as required for excavation operation and for transportation of excavated materials etc . , all complete . ( blasting shall be done by department free of cost , as and when required . supply of explosives , detonators and related materials will be made available by bccl and the services of statutory supervisory personnel as required for the work will be provided as and when considered necessary by the management free of cost . ) carriage lead : ( 4-5 ) km from face to dump . , excavation in benches ( in-situ ) by mechanical means at any depth in all kinds of soil , rock , including mixed soil , mixed hard soil i . e . clay soils mixed with pebbles / laterite / stone boulders , soft or hard rock etc . , removal of slushy earth , mud and slurry as required , loading , transporting and unloading the excavated materials mechanically and disposed off outside the working zone in proper manner including spreading , dozing , lighting , water sprinkling , grading and other ancillary mining activities etc . all complete as per instructions/directions of project officer/ engineer-in-charge . the job involves making access trench/haul roads , dozing , grading as required for excavation operation and for transportation of excavated materials etc . , all complete . ( blasting shall be done by department free of cost , as and when required . supply of explosives , detonators and related materials will be made available by bccl and the services of statutory supervisory personnel as required for the work will be provided as and when considered necessary by the management free of cost . ) carriage lead : ( 0-1 ) km for diversion of drain no . 2 , side-casting of ob for making embankment of drain and all other complete allied jobs as per the instructions/directions of project officer/engineer-in-charge , removal of dumped loose overburden by mechanical means in all kinds of soil , rock including mixed soil , mixed hard soil i . e . clay soils mixed with pebbles / laterite/ stone boulders , soft or hard rock etc . , removal of slushy earth , mud & slurry as required , loading , transporting & unloading the excavated materials me