Dump Failure || Bench Failure || Drainage System || Surface Mining Technology Advance
15:26
1.5 Break Even Stripping Ratio || Stripping Ratio || Use of BESR to design Ultimate Pit Limit
33:36
OPENCAST MINING Legislation Part-1
36:03
Asia’s biggest open cast coal mine tour | Coal mining process | Gevra, SECL coal mine Chhattisgarh
16:40
History of Dumper || Opencast Machinery || Difference b/w Backhoe ,FrontHoe & JCB Excavator .
29:05
Valleys of Himachal Pradesh Part 1
41:13
CEAR-2010 in single video || Most Important for BCCL/DGMS Exam.
8:05
Safety features of dumper
25:22