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This question belongs to Mining Engineering Coal Mining Regulation In India

Coal Mining Regulation in India

?

Any spoil bank exceeding . . . . . . . . meters in height shall be benched. So that no bench exceeds . . . . . . . . meters in height and the over all slope shall not exceed 1 vertical to . . . . . . . . horizontal.

A) 3, 3, 1.5 B) 2, 2, 3 C) 4, 4, 2 D) 3.5, 3.5, 2.5

Answer & Solution

Correct Answer: Option A

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