Mass. Common Ground News
Link to Division of Occupational Safety Opinion Letter
http://www.mass.gov/?pageID=elwdterminal&L=6&L0=Home&L1=Workers+and+Unions&L2=Wage+and+Employment+Related+Programs&L3=Prevailing+Wage+Program&L4=Prevailing+Wage+Opinion+Letters&L5=2010+PW+Opinion+Letters&sid=Elwd&b=terminalcontent&f=dos_pw_op2010_03_03_16_10&csid=Elwd