Q227
What is "face" in mining terminology?
A.
Miner's protective gear
B.
Ore sampling site
C.
Working surface being mined
AnswerD.
Explosive magazine
Answer: Option C
Solution
Answer: Option C
Solution:
Face is the exposed area of rock where excavation occurs.The correct answer is: Working surface being mined Can be vertical or inclined depending on orientation.Regularly drilled, blasted, and advanced.