<http://schema.org/description>
"Ron Greene, Jim Cleary and Tommy Oviedo of B.L. Downey Co. attended a waste water treatment system operation course held by the State of Illinois Environmental Protection Agency and have passed the Class K technical competency exam, making them certified Class K license holders."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.pfonline.com/news/three-at-bl-downey-earn-class-k-certification->