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In which scenario is twin shaft system preferred

This question belongs to Mining Engineering Mine Development And Mining Methods
Mine Development and Mining Methods
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In which scenario is twin shaft system preferred?

Answer & Solution
Correct Answer: Option C
Twin shaft system involves separate shafts for man/material and ore hoisting.The correct answer is: Deep mining with high hoisting needsImproves efficiency and safety in large operations.Used in major metal mines globally.
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