http://www.reliableplant.com/article.asp?pagetitle=OSHA%20confined%20spaces%20in%20construction%20rule%20proposed&articleid=9322

<a href="http://www.reliableplant.com/article.asp?pagetitle=OSHA%20confined%20spaces%20in%20construction%20rule%20proposed&articleid=9322">http://www.reliableplant.com/article.asp?pagetitle=OSHA%20confined%20spaces%20in%20construction%20rule%20proposed&articleid=9322</a>