Under a proposal from the Occupational Safety and Health Administration, the new permissible exposure limit to crystalline silica per cubic meter of air could be changed from 250 micrograms to 50 micrograms. Under the construction provision, companies would be required to restrict worker access in areas where silica levels exceed PEL, and would be required to employ dust-control methods.
(http://thehill.com/regulation/labor/318543-osha-releases-long-stalled-worker-safety-rule)
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| Aug 11, 2010
Best AEC Firms of 2011/12
Later this year, we will launch Best AEC Firms 2012. We’re looking for firms that create truly positive workplaces for their AEC professionals and support staff. Keep an eye on this page for entry information. +
