U.S. Air Force Senior Airman Matthew Welge, 621st Contingency Response Support Squadron aerial port specialist, explains to another Airman how to secure a high mobility engineer excavator onto a C-17 Globemaster III aircraft during exercise RED FLAG-Alaska at Joint Base Elmendorf-Richardson, Alaska, Oct. 17, 2016. RF-A is a series of Pacific Air Forces commander-directed field training exercises for U.S. and partner nation forces, providing combined offensive counter-air, interdiction, close air support, and large force employment training in a simulated combat environment. (U.S. Air Force photo by Master Sgt. Joseph Swafford)
<br>Unit: 621st Contingency Response Wing
Master Sgt. Joseph Swafford
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