WASHINGTON (CN) - Critical of the dangers miners faced from a shortened roof, the government argued before the D.C. Circuit Friday that regulators should not have considered the other safety measures ...

SHOVA ROOF BOLTER By using the new roof bolter system, rock drill operators can operate the system remotely, from up to 3 m away, thus ensuring their safety Local pumps and rock drill manufacturer ...

Roof bolters play a crucial role in underground mining by installing roof support systems to prevent cave-ins and maintain worker safety. The decline in employment is associated with changes in mining ...

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