Communicating
U.S. Air Force Senior Airman Grace Wheeler, 74th Aircraft Maintenance Unit crew chief, communicates with an A-10C Thunderbolt II pilot during a pre-flight inspection at Moody Air Force Base, Ga., March 14, 2014. Crew chiefs are responsible for the maintenance, upkeep and appearance of the jet. (U.S. Air Force photo by Senior Airman Olivia Bumpers/Released)