U.S. Air Force Airman Samuel Gulbranson, 1st Aircraft Maintenance Squadron weapons load crew member, loads countermeasures into an aircraft at Joint Base Langley-Eustis, Va., Sept. 30, 2016. The 633d Air Base Wing, 1st and 192nd Fighter Wings tested their readiness if they were faced with a possible disaster, imminent terrorist, enemy threat or short-notice orders to deploy. (U.S. Air Force photo by Airman 1st Class Tristan Biese)