HIANG conduct SABC rodeo
Staff Sgt. Frederick Villoso, chemical biological and nuclear environment survival instructor with the 154th Civil Engineering Squadron observes Hawaii Air National Guard Airmen as they don their chemical protective suites to MOPP 4, looking for errors and providing helpful hints, Aug. 9, 2015, Joint Base Pearl Harbor-Hickam. (U.S. Air National Guard Photo by Tech. Sgt. Andrew Jackson)