U.S. Air Force <PERSON>, left, 52nd Aircraft Maintenance Squadron aircraft electrical and environmental technician, and <PERSON>, right, 52nd Logistics Readiness Squadron fuels distribution operator, move a Type-4 hydrant system hose after refueling an F-16 Fighting Falcon during a ``hot pit'' at Spangdahlem Air Base, Germany, March 28, 2017. An aircraft's engine stays running during a ``hot pit'' allowing approximately 1,300 gallons of fuel to be administered 30% faster than a typical refueling process. (U.S. Air Force photo by <PERSON>)