Question

Why might underground mining pose higher safety risks than surface mining?

Select an answer

A.
Because it involves drilling deep into the Earth


B.
Because it strips large areas of land


C.
Because it causes visual pollution


D.
Because it uses heavy equipment on the surface

Answer 1

A. Because it involves drilling deep into the Earth — underground mines have hazards like collapses, poor ventilation, gas buildup, flooding and limited escape routes.