Question: Quarry bench blasting requires both full column and deck shots to be utilised. Give examples, using well annotated diagrams, where each of these blasting techniques

Quarry bench blasting requires both full column and deck shots to be utilised. Give examples, using well annotated diagrams, where each of these blasting techniques may be used and why.
(25 marks)
Outline the main methods of quarry blast hole detonation providing both the positives and negatives of the various systems.
(25 marks)
Quarry bench blasting requires both full column and deck shots to

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