Explosive Ordnance Disposalman 1st Class Ray Kassow, left, and Explosive Ordnance Disposalman 3rd Class Chris Eichas test a satellite communication system aboard the nuclear-powered aircraft carrier USS John C. Stennis (CVN 74). Stennis is currently participating in Joint Task Force Exercise (JTFEX) off the coast of southern California. JTFEX is the third at-sea phase of John C. Stennis Carrier Strike Group's pre-deployment training cycle. U.S. Navy photo by Mass Communication Specialist 2nd Class Heidi Giacalone