Know Thyself Contracting; 12-0488 08/27/12 Posted: January 15th, 2017 — Know Thyself Contracting (KTC) is a general construction contractor for commercial and residential projects in Mobile, Alabama. On December 23, 2011, a compliance officer with the Occupation Safety and Health Administration (OSHA) observed employees, without fall protection, installing decking at an unprotected edge on the top floor of a new townhome/apartment complex. As a result of the OSHA inspection, KTC received a serious citation on January 30, 2012.