Flight Signals Air Force Airman 1st Class Jaiden Clark exchanges hand signals with a pilot during an exercise at Volk Field Air National Guard Base, Wis., Aug. 12, 2019. Pilots and maintenance airmen work together to confirm the safety of the flight before takeoff. SHARE: Download: Full Size (1.97 MB) Tags: Air Force, Training, exercises Credit: Air Force Airman 1st Class Heather Leveille VIRIN: 190812-F-FG548-1249S.JPG Photo Gallery