U.S. Air Force Senior Airman Edward Colvin, 60th Aerial Port Squadron expeditor, uses a chain to secure cargo to the deck of a C-17 Globemaster during a joint inspection and logistics drill conducted with California Urban Search and Rescue Task Force 7 June 13, 2019, at Travis Air Force Base, California. The annual training helps members of CA TF-7 learn about the process, governing and directives and ensures cargo is safe before loading onto an aircraft. (U.S. Air Force photo by Heide Couch)