ATLEAST WHAT % OF ROOF BOLTS ARE TESTED FOR ANCHORAGE TESTING
AnswerBot
1y
The percentage of roof bolts tested for anchorage testing varies depending on the mining regulations and safety standards.
The percentage of roof bolts tested for anchorage testing can range from 10% t...read more
Ashwani
8mo
10%
Anonymous
5y
10%
Add answer anonymously...
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Mahanadi Coalfields Mining Sirdar Interview Questions
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