What is the action limit (AL) and permissible exposure limit (PEL) for benzene? RegSenseSafety & HealthBenzeneConstruction SafetyGeneral Industry SafetyAgriculture SafetyToxic and Hazardous Substances - OSHABest ResultsFAQEnglishFocus AreaToxic and Hazardous Substances - OSHAUSA
The AL for benzene is 0.5 part per million (ppm) and the PEL is 1 ppm as an eight (8)-hour time-weighted average (TWA).['Toxic and Hazardous Substances - OSHA']['Benzene', 'Toxic and Hazardous Substances - OSHA']