solid blasting and its advantages/ pdf in description
17:30
type of exp & detonators and delay arrangment in solid blasting
11:53
Cast blasting or throw blasting - for all mining students
16:35
Explosives 2 including low & high exp/pdf
12:07
Precautions in the solid blasting/conditions for solid blasting.Gas checking within 20m radius
17:10
Different statutory provisions of fencing and gates
11:21
Blasting Procedure in Opencast Mines Full Details step by step | Blasting in Mines
4:33
HEMM (Heavy Earth Moving Machinery)|| all mine machinery || list of mine machinery(hemm)@minestudy
12:10