Drilling, excavation, loading, transportation, dumping, spreading and levelling, etc., of 219.120 lbcm of in-situ ob (which includes 185.745 lbcm of hard ob, 33.375 lbcm of coal), and re-handling of 7.550 lcm of top soil with conventional equipment, and additional works viz., 4000 shovel hours, 2000 dozer hours and 50,000 rmt of drilling at kistaram opencast project, sathupally area during a period of 24 months.

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

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

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

Providing and filling empty cement bags with available ob soil and placing at required places during monsoon-2025 at ghonsa oc mine of ghonsa sub area

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

Providing and fixing gabion boxes, ob filled cement pvc bags at different places in mine and at toe of external dumps at nigahi project

Muffling system i.e. supply and stacking (including stitching of gunny bags) filled with ob/earth and placing of bags over charged drilled holes at aocp mine.

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