Q120
What determines the choice between shaft and ramp access?
A.
Rock color
B.
Groundwater table
C.
Depth and production rate
AnswerD.
Weather conditions
Answer: Option C
Solution
Answer: Option C
Solution:
Access design depends on operational economics.The correct answer is: Depth and production rateShafts are better for deep, high-production mines.Ramps are economical for shallow or selective mining.