U.S. Staff Sgt. Daniel Salazar, 56th Maintenance Group hydrazine Mobile Training Team instructor, reviews hydrazine technical orders with Chilean Air Force members during hands-on instruction of hydrazine servicing at Los Condores Air Base, Chile, Nov. 8, 2018. The Hydrazine MTT instructed and observed the Chilean Airmen as they prepared unserviceable tanks for depo, replaced parts on tanks and refueled tanks. (U.S. Air Force photo by Tech. Sgt. Angela Ruiz)