U.S. Navy Electrician's Mate Fireman Cecil Harper (left) and Electrician's Mate Fireman James Werderman check circuit connections on a cardboard disposal system aboard the Nimitz Class Nuclear-Powered Aircraft Carrier USS JOHN C. STENNIS (CVN 74) on Jan. 22, 2007, during carrier qualifications somewhere in the Pacific Ocean. (U.S. Navy photo by Mass Communication SPECIALIST 3rd Class Jon Hyde) (Released)