White washing and stone dusting along belt roadway, travelling roadways and return roadway from incline mouth to proposed depillaring panels 16ls,10ls, -16r and -9r in seam c of kurja ug mine, hasdeo area.

Whitewashing along travelling roadway (25l/-4d to -11d, -11d/25l to 27l, 27l/-11d to -15d and -15d/27l to 31l) in r-vi seam of no. b pit at pandaveswar colliery, pandaveswar area.

White washing of travelling, roadway of lower workable seam at chhatarpur mine no 1, pathakhera area

White washing along cm route, travelling roadway, belt roadway and other galleries of seam-ii and seam-iii of pandavpara mine.

Whitewashing along travelling roadway in rvii seam vk unit of khandra colliery

White washing along travelling roadway and haulage roadway for proposed panel no nk s in kenda seam working of nj unit of bahula colliery under kenda area ecl

White washing along travelling and haulage roadway in k.m. seam of lakhimata colliery.

Roof bolting at travelling roadway and haulage roadway for east section at parbelia colliery hijuli r-viii seam working

White washing and stone dust spreading along travelling roadway, belt roadway and haulage roadway in ug galleries in 4a seam at jhiria ug mine

White washing and stone dust spreading along travelling roadway, belt roadway and haulage roadway in ug galleries in 4a seam at jhiria ug mine