Q81
Which opening is primarily designed for haulage in underground metal mines?
A.
Vent raise
B.
Drift
AnswerC.
Winze
D.
Raise
Answer: Option B
Solution
Answer: Option B
Solution:
Drift is a horizontal tunnel following the vein or used for transport.The correct answer is: DriftIt connects levels, loading points, and ore passes.Vent raises serve airflow; winzes are vertical.