Q247
What is a boxhole in mining?
A.
Rescue chamber
B.
Small raise driven upward
AnswerC.
Tool storage area
D.
Survey reference point
Answer: Option B
Solution
Answer: Option B
Solution:
Boxhole is a small raise made upward to connect levels.The correct answer is: Small raise driven upwardCommonly used to initiate raises or ore passes.Usually drilled using handheld or mechanized equipment.