Every work place in which the drill machine is used shall be placed under the in charge of a competent person, who shall once atleast in every . . . . . . . . examine every such work place with the particulars in . . . . . . . .
A. Day
B. 14 days
C. Shift
D. 7 days
Answer: Option C
This Question Belongs to Mining Engineering >> Mine Legislation And General Safety
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