The process of removing worn-out ground support is called:
A. Scaling
B. Rehabilitation
C. Retraction
D. Refurbishing
Answer: Option B
Solution (By Examveda Team)
Rehabilitation involves replacing old or damaged supports.The correct answer is: RehabilitationImproves safety and allows re-entry into mined-out areas.Common before secondary mining.This Question Belongs to Mining Engineering >> Mine Development And Mining Methods
Join The Discussion