Sample Size Navy Seaman Kurt Poblete checks a fuel sample for contaminants aboard the USS Cole during refueling operations in Guantanamo Bay, Cuba, July 3, 2025. SHARE: Download: Full Size (2.16 MB) Tags: training, Navy Credit: Navy Petty Officer 1st Class Jonathan Word VIRIN: 250703-N-BT677-1048M.JPG Photo Gallery