Muffling system i.e. supply and stacking (including stitching of gunny bags) filled with ob/ earth and placing of bags over charged drilled holes as per requirement in amadand ocp of jamuna kotma area.

Muffling system i.e. supply and stacking (including stitching of gunny bags) filled with ob/earth and placing of bags over charged drilled holes as per requirement at p-6 and p-8 contractual patch (near khuka village) and departmental patch

Muffling system i.e. supply, and stacking filled with ob/earth and placing of bags over charged drilled holes as per requirement at p-8 contractual patch and departmental patch at amadand ocp of jk area.

Providing and placing of ob filled bags at various places in mine area at block-b project

Providing and placing sand / local earth filled bags over drilled holes for muffled blasting at kocp of kusmunda area.

Providing filling and placing ob filled cement bags at various places at junad deep ocm under ukni-junad sub area.

Providing and placing of ob /earth filled cement bags including stacking during monsoon period at dipka expansion project of dipka area.

Providing and placing sand/ local earth filled bags over drilled holes for muffled blasting at kocp of kusmunda area (for one year)

Providing and placing gabions filled with ob boulder, ob filled bags, supply and laying of hume pipes at different locations in mines area, structural steel shed and supply of stone metal at khadia project