जानिये कैसे होता है Coal Mines में Blasting||Drilling,Charging,Blasting, transportation सब सीखे।।

Today we are going to visit and opencast coal mines to show you how blasting practices and the processes/ method of working in opencast mining. This video is a series of field visit video if you like this video then give us a like and share this video to your circle. If you have not visited our channel previously then go to playlist and check all the videos.
#Opencast #Opencast_Coal_Mines #Opencat_method_of_working #OC #Field_visit_in_opencast_mines #blasting_in opencast_mines #drilling_in_opencast_mines.
#black_diamond #BD
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