Tags: hydraulic fracturing operations

OSHA Slashes PEL, Costs to Skyrocket

Nov 01, 2013

OSHA-proposed rule would cut permissible exposure limits to crystalline silica in half; MSHA to follow suit.   By K. Brad Oakley   On Aug. 23, 2013, the Occupational Safety and Health Administration (OSHA) announced a proposed rule that will drastically reduce the current Permissible ...

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