Carriage of material by mechanical transport from rajnagar opencast mine to 7a1 seam and filling/spreading and leveling on surface cracks ,potholes and subside area of 7a1 seam by over burden material at jhiria ug mine.

Cleaning of intermediate -65l sump and -92l sump in 4a seam at jhiria ug mine of hasdeo area.

Drilling, excavation, loading, transportation, dumping, spreading and leveling etc., of 651.097 lbcm of in-situ ob (which includes 15.317 lbcm of top soil, 30.607 lbcm of sub-soil, 537.760 lbcm of hard ob, 66.753 lbcm of coal and 0.660 lbcm of top soil quantity beneath the dump) with conventional equipment and additional works viz., 5000 shovel hours, 5000 dozer hours and 1,30,000 rmt of drilling at jawahar khani opencast mine [amalgamation of jk-5 ocp and 21 incline (conversion of 21 incline in to oc)], yellandu area for a period of 48 months.

Drilling, excavation, loading, transportation, dumping, spreading and levelling, etc., of 958.370 lbcm of in-situ ob (which includes 2.440 lbcm of top soil, 4.880 lbcm of sub soil, 869.900 lbcm of hard ob and 81.150 lbcm of coal) with conventional equipment and additional works viz., 4,000 shovel hours, 4,000 dozer hours and 1,00,000 rmt of drilling at rg oc-iii expansion mine, rg-ii area, during a period of 48 months.

Making of subsidence pillars over proposed depillaring panel no. 4j-7 and 4j-8 of 4a seam for monitoring and recording reading after subsided goaved out panels as per cmr-2017 for safety under mcp head of jhiria ug mine.

Making of subsidence pillars over proposed depillaring panel no. 4j-7 and 4j-8 of 4a seam for monitoring and recording reading after subsided goaved out panels as per cmr-2017 for safety under mcp head of jhiria ug mine.

Construction of 50 nos. ventilation stopping in panel no. 4j-7a and 4j-7b in 4a seam at jhiria ug mine

Construction of 51 nos. rcc isolation stoppings in proposed panel no. 4j-7(sub panel no. 4j-7a and sub panel no. 4j-7b) of 4a seam and sealing between sub panels 4j-7a and 4j-7b) of 4a seam at jhiria ug mine.

Construction of 30 nos. rcc isolation stopping in proposed depillaring panel no. 4j-6 (sub panel 4j-6a and sub panel no. 4j-6b) of 4a seam and sealing between sub panel no. 4j-6a and 4j-6b of 4a seam at jhiria ug mine.

Assistance required in withdrawal and erection of goafedge supports with conventional depillaring panel no. 4j-7a and 4j 7b in 4a seam of jhiria ug mine.