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| English | Spanish |
| permissible exposure limit | límite permitido de exposición |
| permissible exposure limit An exposure limit that is set for exposure to an hazardous substance or harmful agent and enforced by OSHA (Occupational Safety and Health Act) as a legal standard. It is based on time-weighted average concentrations for a normal 8-hour work day and 40 hour work week | límite permitido de exposición |