What is the function of "bulkheads" in underground mines?
A. Fire protection
B. Support for loose ground
C. Stopping water or air flow
D. Lighting system
Answer: Option C
Solution (By Examveda Team)
Bulkheads are sealed walls built to control airflow or water movement.The correct answer is: Stopping water or air flow Often made of concrete, they isolate flooded or gassy sections.Essential for mine safety and ventilation control.This Question Belongs to Mining Engineering >> Mine Development And Mining Methods
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