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This question belongs to Mining Engineering Coal Mining Regulation In India

Coal Mining Regulation in India

?

Where in any shaft the ladders are used as means of ingress or egress of persons employed in mine every ladder shall be securely fixed at an inclination of not more than . . . . . . . . degrees from horizontal.

A) 45 B) 60 C) 30 D) 80

Answer & Solution

Correct Answer: Option D

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