EOD techs attend tactical combat casualty care course Published May 6, 2019 By Senior Airman Tristan D. Viglianco 9th Reconnaissance Wing Public Affairs BEALE AIR FORCE BASE, Calif. -- Explosive ordnance disposal technicians from the 9th Civil Engineer Squadron attended tactical combat casualty care course April 30, 2019, at Beale Air Force Base, California. TCCC is designed to teach techniques and strategies for providing trauma care in a warzone.