Nalco global ecolab N.a. 4.80 4.95 5.17 4.78 4.35 3.52 2007 2008 2009 2010 2011 2012 223 safety audits completed Understanding Our Performance and Eliminating Risks In 2012, we increased our internal safety transparency through the continued refinement of our Global Safety Dashboard, which tracks our performance on a range of leading and lagging indicators.