Detonators description/pdf/definition of detonator, non incendive delay detonator/Caps/blasting caps
10:51
types of detonators/ Detailed classification of detonator used in mines
17:30
type of exp & detonators and delay arrangment in solid blasting
12:18
Permitted explosive/pdf
14:06
what is sleeping holes in open cast mines? Necessity& precautions for sleeping holes
7:40
Types of detonators || detonator || part 2 || mining technical || miningtechnical
17:02
Nonel se blasting. NONEL, TLD, DTH, BOOSTER, DETONATING FUSE, ELECTRIC DETONATOR, EXPLODER.
16:35
Explosives 2 including low & high exp/pdf
21:26