Brass compressed gas cylinder valves and associated fittings used in refuge alternatives [[electronic resource]]

• Pubblicazione: [Arlington, Va.] : , : [U.S. Dept. of Labor, Mine Safety and Health Administration], , [2010]
• Descrizione fisica: 1 online resource (10 unnumbered pages)
• Soggetto topico: Coal mines and mining - United States; Mines and mineral resources - United States; Mine accidents - United States; Mine safety - United States
• Note generali: Title from title screen (viewed on May 24, 2012).; "Effective date 11/04/2011."; "Expiration date 03/31/2013."
• Titolo autorizzato: Brass compressed gas cylinder valves and associated fittings used in refuge alternatives
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910701875303321
• Lo trovi qui: Univ. Federico II