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More Mining Engineering Questions
As per DGMS Circular which of the following factors is responsible most for causing the accidents due to Dumpers, trucks/tippers in opencast coal mines?
The chock is tightend against the roof by hammering . . . . . . . .
The drill that can drill holes any angle and down to death of 18 - 45 m.
For ventilating a heading, drift or tunnel.
Conditions for conduct of deep hole blasting in a mine shall be specified by the