Airmen from the 821st Contingency Response Group prepare equipment to be joint inspected before being loaded on a C-17 Globemaster lll aircraft before departing Travis Air Force Base, Calif., to support earthquake response efforts in Ecuador, April 21, 2016. The 621st Contingency Response Wing is providing an assessment team that includes subject matter liaisons in the realms of aerial port operations, cargo movement, material handling equipment, and communications. The 621st CRW maintains a ready corps of light, lean and agile mobility support forces able to respond as directed in order to meet combatant command requirements for humanitarian aid operations. (U.S. Air Force photo by Staff Sgt. Robert Hicks/Released)