01200nam 2200325Ia 450 991069905700332120100216144721.0(CKB)5470000002399315(OCoLC)516350095(EXLCZ)99547000000239931520100216d2009 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierAssigned protection factors for the revised respiratory protection standard[electronic resource][Washington, D.C.] :U.S. Dept. of Labor, Occupational Safety and Health Administration,2009.1 online resource (45 pages) illustrationsTitle from PDF title screen (viewed on Feb. 16, 2010)."OSHA 3352-02."Breathing apparatusUnited StatesSafety measuresBreathing apparatusSafety measures.United States.Occupational Safety and Health Administration.GPOGPOBOOK9910699057003321Assigned protection factors for the revised respiratory protection standard3199717UNINA