(09/06/2012) LEAD BASED PAINT ABATEMENT: WHAT CONTRACTORS NEED TO KNOW   By David Riley Safety Consultants Gillette, WY 307-682-2334 david@safecon.biz   Lead based paint is paint containing lead , as pigment, with lead(II) chromate ( Pb Cr O 4 , " chrome yellow ") and lead(II) carbonate ( Pb C O