What is the purpose of an escape raise?
A. Explosive handling
B. Emergency egress
C. Drill and blast monitoring
D. Air temperature control
Answer: Option B
A. Explosive handling
B. Emergency egress
C. Drill and blast monitoring
D. Air temperature control
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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