After a few legal fits and starts, as well as extra time for review and input, the Occupational Safety and Health Administration’s new silica standard for construction is scheduled to go into effect about a month from now, on Sept. 23rd.  What that means is contractors who engage in activities that create silica dust — that is, respirable crystalline silica — such as by cutting, grinding or blasting materials like concrete, stone and brick, must meet a stricter standard for how much of that dust workers inhale.  The same goes for employers of tradespeople working around such activities.

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