Senior Airman Michael Eyres, 644th Combat Communications Squadron power production technician, performs an inspection on a generator responsible for providing air conditioning to tents during exercise Cope North 16 Feb. 16, 2016, at Andersen Air Force Base, Guam. The 644th CBCS played a huge role in providing all the necessary communication equipment and tents for Air Force and partner nations’ mobility assets during a humanitarian assistance and disaster relief exercise. (U.S. Air Force photo/Airman 1st Class Arielle Vasquez)