U.S. Staff Sgt. Daniel Salazar, 56th Maintenance Group hydrazine Mobile Training Team instructor, monitors Chilean Air Force members as they service a hydrazine tank at Los Condores Air Base, Chile, Nov. 13, 2018. The Chilean Air Force requested a U.S. Air Force Hydrazine Mobile Training Team to refresh their Airmen’s knowledge and understanding of a hydrazine servicing stand and servicing hydrazine tanks. (U.S. Air Force photo by Tech. Sgt. Angela Ruiz)