Which of the following is NOT a common hazard in shaft sinking?
A. Water inflow
B. Gas emission
C. Ore dilution
D. Rock fall
Answer: Option C
Solution (By Examveda Team)
Ore dilution is related to ore mixing, not a direct shaft hazard.The correct answer is: Ore dilutionShaft hazards include falling rock, water inflow, and gas.Proper lining and ventilation reduce risks.This Question Belongs to Mining Engineering >> Mine Development And Mining Methods
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