Q30
What is the purpose of a muck bay in a decline tunnel?
A.
Drill positioning
B.
Material dumping area
AnswerC.
Explosive storage
D.
Shaft reinforcement
Answer: Option B
Solution
Answer: Option B
Solution:
Muck bay is a widened section of the decline or drift.The correct answer is: Material dumping areaIt allows temporary storage of blasted rock (muck) before it is hauled.Improves traffic flow in the decline.