What is the role of a "mucking unit" in mine development?
A. Air supply
B. Ore transport
C. Blasting
D. Lighting
Answer: Option B
A. Air supply
B. Ore transport
C. Blasting
D. Lighting
Answer: Option B
What is the primary purpose of mine development?
A. Extraction of ore
B. Ventilation planning
C. Accessing ore body
D. Waste disposal
A. Shaft
B. Adit
C. Stope
D. Raise
A. Room and Pillar
B. Cut and Fill
C. Block Caving
D. Shrinkage Stoping
Which of the following is not an underground mining method?
A. Open-pit mining
B. Shrinkage stoping
C. Sublevel stoping
D. Cut and fill
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