Writing of Report of Mining Sirdar
22:10
MCQ- Asked by students Part 1
20:01
Salvaging of L/W equipment& Dangers associated with salvaging
29:51
Awareness about coal industry with MCQ part 2
14:46
DAILY REPORT of INSPECTION by OVERMAN, opencast|| IMP. for All MINING EXAMS
12:10
SOP FOR BLASTING OPERATION SAFETY FORTNIGHT 2022-23 MCL
24:50
What is stowing? Methods& Advantages of stowing
55:36
HOW TO PREPARE FOR MINING SIRDAR EXAM FOR AVERAGE STUDENT। // कमजोर छात्रो के लिए विशेष
36:03