![]() Requires employers to: use engineering controls (such as water or ventilation) to limit worker exposure to the PEL provide respirators when engineering controls cannot adequately limit exposure limit worker access to high exposure areas develop a written exposure control plan and train workers on silica risks and how to limit exposures. Reduces the permissible exposure limit (PEL) for respirable crystalline silica to 50 micrograms per cubic meter of air, averaged over an 8-hour shift. General Industry and Maritime - September 23, 2018, two years after the effective date KEY PROVISIONS OF OSHA RULE 1926.1153 2017, 15 months after the effective date. Standards took effect on June 23 of 2016, after which industries must comply, based on the following schedule:Ĭonstruction - September 23. This final rule establishes a new permissible exposure limit and Specific Exposure Control Methods. The evidence in the record for this rulemaking indicates that workers exposed to respirable crystalline silica are at increased risk of developing silicosis and other non-malignant respiratory diseases, lung cancer, and kidney disease. OSHA has determined that employees exposed to respirable crystalline silica at the previous Permissible Exposure Limits face a significant risk of material impairment to their health. ![]() OSHA is amending its existing standards for occupational exposure to respirable crystalline silica. OCCUPATIONAL EXPOSURE TO RESPIRABLE CRYSTALLINE SILICA RULE. ![]()
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