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Record Nr. |
UNINA9910704541203321 |
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Titolo |
Tests for methane at the working face, using extendable probes or other acceptable means |
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Pubbl/distr/stampa |
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[Arlington, Virginia : , : U.S. Department of Labor, Mine Safety and Health Adminstration], , 2011 |
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Descrizione fisica |
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1 online resource (3 pages) |
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Collana |
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Program policy letter ; ; no. P11-V-08 |
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Soggetti |
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Coalbed methane drainage - Safety regulations - United States |
Mine atmospheres - Safety regulations - United States |
Mine safety - Safety regulations - United States |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Note generali |
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Title from subject line (viewed on May 6, 2013). |
"Effective Date: 3/23/2011, Expiration Date: 3/31/2013 (Reissue of P09-V-11)." |
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