Cast blasting or throw blasting - for all mining students
10:33
Initiation system Used in charging of holes in U/G & in Open cast mines - Part 1- Direct initiation
16:56
Connection of blast holes in OC mine. concept clear video. All doubts will be cleared.
25:35
Blasting Card. Reliving hole not less than 30 cm from misfired hole. regretted for inconvenience
19:02
Processus de fabrication de fil machine en acier avec du minerai de fer
24:48
India Needs Jobs! | Reality of Unemployment Crisis | Dhruv Rathee
12:10
SOP FOR BLASTING OPERATION SAFETY FORTNIGHT 2022-23 MCL
15:23
All Blasting accessories used in opencast mines | oc explosive | nonel | Ed | petn booster emulsion
22:16