Switch Work Air Force Staff Sgt. Stephanie Dias, a cyber transport systems technician with the 60th Communications Squadron, configures a switch at Travis Air Force Base, Calif., Sept. 23, 2021. SHARE IMAGE: Download Image: Full Size (2.97 MB) Photo By: Air Force Airman 1st Class Alexander Merchak VIRIN: 210923-F-YT028-1021.JPG Photo Gallery