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This question belongs to Mining Engineering Mining Machinery

Mining Machinery

?

In connection with lowering or raising of persons by means of bucket etc for a shaft exceeding 'A' m depth, there shall be significant cover overhead for protection from things falling down the shaft A is given by . . . . . . . .

A) 130 m B) 190 m C) 270 m D) 480 m

Answer & Solution

Correct Answer: Option A

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Question posted by Examveda

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