Procedures for revoking MSHA certifications to take respirable dust samples or to maintain and calibrate approved dust sampling devices [[electronic resource]]

• Pubblicazione: [Arlington, Va.] : , : [U.S. Dept. of Labor, Mine Safety and Health Administration], , [2010]
• Descrizione fisica: 1 online resource (8 pages)
• Soggetto topico: Coal mines and mining - Dust control - United States; Mines and mineral resources - United States; Mine dusts - United States - Measurement; Mine safety - United States
• Note generali: Title from title screen (viewed on Feb. 9, 2012).; "Effective date 08/12/09."; "Expiration date 03/31/2011."
• Titolo autorizzato: Procedures for revoking MSHA certifications to take respirable dust samples or to maintain and calibrate approved dust sampling devices
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910701327403321
• Lo trovi qui: Univ. Federico II