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What distinguishes sublevel caving from block caving

This question belongs to Mining Engineering Mine Development And Mining Methods
Mine Development and Mining Methods
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What distinguishes sublevel caving from block caving?

Answer & Solution
Correct Answer: Option C
Sublevel caving uses multiple levels to drill and blast ore, which caves under its own weight.The correct answer is: Use of multiple production levelsBlock caving involves large undercut areas collapsing en masse.Sublevel caving offers more control and selectivity.
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