What is the primary benefit of mechanized raise mining?
A. Requires fewer explosives
B. Improves water drainage
C. Faster and safer excavation
D. Reduces ventilation needs
Answer: Option C
Solution (By Examveda Team)
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.This Question Belongs to Mining Engineering >> Mine Development And Mining Methods
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