Hand Signals A soldier uses hand signals to communicate with other soldiers participating in a live-fire gunnery during Operation Punch Bowl at Joint Base Elmendorf-Richardson, Alaska, Feb. 16, 2018. Air Force photo by Justin Connaher SHARE: Download: Full Size (1.46 MB) Tags: northcom, northern command, soldiers, army, training Credit: Justin Connaher VIRIN: 180216-F-LX370-0194A.JPG Photo Gallery