Photo by Christian De Luca 514th Air Mobility Wing/Public Affairs
Tech Sgt. Ronald Cusomano, 42nd CBCS, radio frequency transmission apprentice, Tech Sgt. Katrel Bishop, 42nd CBCS, radio frequency transmission craftsmen, and Staff Sgt. Jason Clark, 42nd CBCS, radio frequency transmission journeyman, monitor communications equipment at the Joint User's Interoperability Communications Exercise at Aberdeen Proving Grounds, Maryland June 26. The exercise tests the communication capabilities between a broad spectrum of agencies during emergency situations, and national and international threats. (U.S. Air Force photo/Christian De Luca)