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1
Procedure for permitting the use of belt air to ventilate working sections of underground coal mines.
“…United States. Mine Safety and Health Administration…”
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Government Document Online Book -
2
Reissue of I10-V-05, measuring methane levels at underground coal mines using belt air to ventilate working sections.
“…United States. Mine Safety and Health Administration…”
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Government Document Online Book -
3
Phasing out CSE Corporation SR-100 self-contained self-rescuers and enforcement.
“…United States. Mine Safety and Health Administration…”
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Government Document Online Book -
4
Tests for methane at the working face, using extendable probes or other acceptable means.
“…United States. Mine Safety and Health Administration…”
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Government Document Online Book -
5
Tests for methane at the working face, using extendable probes or other acceptable means.
“…United States. Mine Safety and Health Administration…”
Get full text
Government Document Online Book