(Right to left) Tech. Sgt. Ryan Petterson, 1st Lt. Pan Hall and Maj. Jennifer Maceda, students at the 505th Training Squadron, manage air and space operations during an end of course exercise March 19 at Hurlburt Field. The exercise tests operational level command and control in an air operations center. The 505th TRS falls under the 505th CCW, which is the only wing in the United States Air Force dedicated to operational-level command and control (C2). (U.S. Air Force photo/Airman 1st Class Jason Epley)