A Film on Block-B Opencast Coal Mine of NCL.
36:03
Asia’s biggest open cast coal mine tour | Coal mining process | Gevra, SECL coal mine Chhattisgarh
10:31
Nigahi Coal Mine of NCL - A highly Mechanized, Modern and Mega Coal Mine
16:58
#ncl#nlc#checking of dumper brake#safety features in HEMM (DUMPER) #Noice level
11:08
Coalfield Jhingurdah and dumper (part 1) || NCL || daily vlogs || family vlogs
10:14
SOP FOR TIPPER OPERATOR Safety fortnight Lakhanpur OCP 2022-23
16:40
Cosecha de millones de toneladas de bambú para procesar palillos, papel y casas: procesamiento de...
39:15
Journey Through Kashmir | Exploring the scenic route from Baramulla to Sangaldan | Himbus
8:00