HAND SIGNALS Air Force Tech. Sgt. Becky Fitch gives the go ahead for Army vehicles to unload a C-17 Globemaster III aircraft from Wright-Patterson Air Force Base, Ohio, on March Air Reserve Base, Calif., during exercise Patriot Hook, March 15, 2013. Fitch is assigned to the 89th Airlift Squadron. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 042640-C-HOS46-696.jpg Photo Gallery