Remote control& Pilot core protection for portable& Transportable apparatus Used in u/g mines
9:32
Intrinsically safe apparatus/Circuit& How to achieve intrinsically safe features to prevent ignition
13:58
GATE END BOX (GEB) & PILOT CORE PROTECTION IN U/G MINE.
25:35
Blasting Card. Reliving hole not less than 30 cm from misfired hole. regretted for inconvenience
12:10
SOP FOR BLASTING OPERATION SAFETY FORTNIGHT 2022-23 MCL
14:21
Introduction of SCBA(Self contained breathing apparatus) used in rescue work
8:47
Why Planes Don't Fly Over the Pacific Ocean
12:03
Difference between GL- 50 & GL- 60
43:24