Seaman Apprentice Anthony Orduna prepares to remove a chock from the landing gear.
U.S. Navy Seaman Apprentice Anthony Orduna prepares to remove a chock from the landing gear of an SH-60F Seahawk helicopter during flight operations aboard the guided-missile cruiser USS Bunker Hill (CG 52) in the Pacific Ocean on April 6, 2010. The Bunker Hill is supporting Southern Seas 2010, a U.S. Southern Command-directed operation.