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What is the action limit (AL) and permissible exposure limit (PEL) for inorganic arsenic? RegSenseSafety & HealthArsenicConstruction SafetyGeneral Industry SafetyAgriculture SafetyToxic and Hazardous Substances - OSHABest ResultsFAQEnglishFocus AreaToxic and Hazardous Substances - OSHAUSA
The AL for inorganic arsenic is 5 micrograms per cubic meter (µg/m3) and the PEL is 10 µg/m3 as an eight (8)-hour time-weighted average (TWA).['Toxic and Hazardous Substances - OSHA']['Arsenic', 'Toxic and Hazardous Substances - OSHA']