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What is the primary benefit of mechanized raise mining

This question belongs to Mining Engineering Mine Development And Mining Methods
Mine Development and Mining Methods
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What is the primary benefit of mechanized raise mining?

Answer & Solution
Correct Answer: Option C
Mechanized raise mining like raise boring or Alimak reduces manual work.The correct answer is: Faster and safer excavationMinimizes worker exposure to unsupported ground.Higher precision and speed than conventional methods.
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