What is a surface hazard resulting from subsurface mining?
A) Highwalls
B) Fires
C) Explosions
D) Cave-ins
E) Subsidence

Question

Quizplus · Accepted Answer

Subsidence, or the sinking/settling of the ground surface, is a common hazard associated with subsurface mining. As material is removed from underground, the ground above can shift and sink, leading to potential damage to infrastructure and buildings on the surface.

What Is a Surface Hazard Resulting from Subsurface Mining