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Record Nr. |
UNINA9910704557203321 |
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Titolo |
District field change requests for adding proximity detection systems |
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Pubbl/distr/stampa |
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[Arlington, Virginia] : , : [U.S. Department of Labor, Mine Safety and Health Adminstration], , 2012 |
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Descrizione fisica |
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1 online resource (3 pages) |
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Collana |
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Procedure instruction letter ; ; no. I12-V-19 |
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Soggetti |
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Mining machinery - 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 3, 2013). |
"Effective Date: 07/26/2012, Expiration Date: 03/31/2014." |
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