Efficient telephonic communication shall be provided in below ground haulage roadways extends to a distance of more than . . . . . . . . m from the shaft or entrance of mine.
A. 100
B. 200
C. 400
D. 300
Answer: Option D
This Question Belongs to Mining Engineering >> Coal Mining Regulation In India
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A. 8 hours
B. 24 hours
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Who are responsible for implementation of the code of practice in the roadway conveyors
A. Surveyor
B. Under manager
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D. Manager
A. Abonded working
B. Disused working
C. Unused works
D. Discontinued working
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