Explosive
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Notes Cover following topics
Development of safe explosives; permitted explosives; composition and testing of safe explosives; Milli-second detonators; alternatives of explosives. Use and safe handling of explosives in coal and stone drivages in gassy and non-gassy mines; blasting techniques and their relative efficiency, total cost concept.
Notes Cover following topics
Development of safe explosives; permitted explosives; composition and testing of safe explosives; Milli-second detonators; alternatives of explosives. Use and safe handling of explosives in coal and stone drivages in gassy and non-gassy mines; blasting techniques and their relative efficiency, total cost concept.