Q155
The term "ore pass" refers to:
A.
Ventilation tunnel
B.
Temporary shelter
C.
Vertical chute for ore movement
AnswerD.
Emergency ladder way
Answer: Option C
Solution
Answer: Option C
Solution:
Ore passes are vertical or inclined openings used to transfer ore between levels.The correct answer is: Vertical chute for ore movementThey improve efficiency and reduce haul distances.Must be designed to avoid hang-ups.