occupational exposure limit معنى"occupational exposure limit" أمثلة على "occupational" معنى "exposure" معنى "exposure limit" معنى "limit" معنى "permissible exposure limit" معنى "recommended exposure limit" معنى "short-term exposure limit" معنى "exposure" معنى "occupational" معنى "limit" معنى "limit to" معنى "environmental exposure" معنى "exposure (photography)" معنى "exposure assessment" معنى "exposure compensation" معنى "exposure duration" معنى "exposure pathway" معنى "exposure therapy" معنى "exposure time" معنى "exposure to the environment" معنى "human exposure" معنى "indecent exposure" معنى "infant exposure" معنى "interoceptive exposure" معنى "love exposure" معنى أمثلة An occupational exposure limit is an upper limit on the acceptable concentration of a hazardous substance in workplace air for a particular material or class of materials.
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