A) maintenance of 11 kv/3.3 kv/440 v ohl for period of 01 year at topa project under kuju area.b) illumination at excavation and enm workshop, settling tank pump station with aerial bunch cable, sky netting arrangements at topa project kuju 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.

Extension of lighting line at ob dump of dahibari mine for illumination.

Supply and installation of 10 nos. lightening arrestor (spike) with proper earthing arrangement at mines field, coal stock and ob dump of sarubera project under kuju area.

Supply and installation of 10 nos. lightening arrestor (spike) with proper earthing arrangement at mines field, coal stock and ob dump of sarubera project under kuju area.

Supply and installation of 10 nos. lightening arrestor (spike) with proper earthing arrangement at mines field, coal stock and ob dump of sarubera project under kuju area.

Dismantling of 12 nos. pole of lch colony and erection of 55 nos. cement pole for proper lighting of mines , ob dump and haul road at sarubera project under kuju area.

Renovation and maintenance of 440volt oh line from colony substation to karma tand minus quarter of sarubera project under kuju area.

Erection of 11 kv 3 phase overhead line from cocp bhowra ob dump to near railway line bhowra of ej area. &#x0d

Rearrangement overhead lighting line for advancement of dump and proper lighting of dump for safe operation of mine.