http://www.taproot.com/wordpress/2008/05/04/how-do-you-know-you-were-successful-in-safety-today-please-dont-say-because-no-one-got-hurt/ Root Cause Analysis / Accident Investigation / Performance Improvement / TapRooT® Fri, 16 May 2008 15:38:36 +0000 http://wordpress.org/?v=2.2.1