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OSHA maps silica standard’s concrete plant compliance costs, target worker groups

Sources: Occupational Safety & Health Administration; CP staff

OSHA’s final Occupational Exposure to Respirable Crystalline Silica rule covers more than two million workers, including 134,600 in the Commerce Department-designated (NACIS) manufacturing segments of Ready Mixed Concrete, Concrete Block & Brick, Concrete Pipe and Other Concrete Products.

Read more: OSHA maps silica standard’s concrete plant compliance costs, target worker groups

Construction, business groups firmly opposed to revised silica exposure rule

Sources: National Ready Mixed Concrete Association, Silver Spring, Md.; National Stone, Sand & Gravel Association, Alexandria, Va.; U.S. Chamber of Commerce, Washington, D.C.

After brief review of a 1,772-page document, NRMCA Compliance and Operations staff reports that concerns the industry voiced in 2013-14 with the Occupational Safety and Health Administration’s proposed Occupational Exposure to Respirable Crystalline Silica rule had carried to a final version. Ahead of compliance assistance materials to be prepared through the NRMCA Operations, Environmental and Safety Committee, staff will update members as the rule’s concrete plant-specific requirements are analyzed.

Read more: Construction, business groups firmly opposed to revised silica exposure rule

OSHA sets 2017, 2018 compliance deadlines in final silica exposure rule

Sources: Occupational Safety and Health Administration; CP staff

As indicated in initial proposals to revise and harmonize respirable silica dust thresholds for general industry and construction worksites, OSHA maintains limits—25 and 50 micrograms per cubic meter of air, averaged over an eight-hour shift—for action levels and offering workers medical surveillance, respectively, in its final Occupational Exposure to Respirable Crystalline Silica rule.

Read more: OSHA sets 2017, 2018 compliance deadlines in final silica exposure rule