Defying business, OSHA proposes tighter rule on cancer-causing silica dust. Expected to save 700 lives a yr. My storyhttp://www.nytimes.com/2013/08/24/business/new-rules-would-cut-silica-dust-exposure.html?ref=business …
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@USDOL@greenhousenyt How come none if this was ever done b4? This#president is doing things for first time ever and getting yelled atThanks. Twitter will use this to make your timeline better. UndoUndo
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