Machinist's Mate Chief Joshua Mills helps Machinist's Mate 2nd Class Victoria Szkolnik review the procedures of a chemical, biological and radiological general quarters drill aboard the aircraft carrier USS Dwight D. Eisenhower (CVN 69). Dwight D. Eisenhower is deployed to the U.S. 5th Fleet area of responsibility promoting maritime security operations, theater security cooperation efforts and support missions as part of Operation Enduring Freedom. (U.S. Navy photo by Mass Communication Specialist Seaman Shannon M. Smith)