Showing posts with label dynamite. Show all posts
Showing posts with label dynamite. Show all posts

(PART 3) EXCAVATION & BACKFILLING - Blasting




inserting gelatine

pressure drill rod

high performance gelatine

air pressure drill


























D) Blasting operation consumables:


a) Various blasting operation consumables shall be either or combination of following: 1) Gunpowder
2) Dynamite