ATLANTIC OCEAN (June 14, 2021) Aviation Boatswain's Mate (Fuel) 3rd Class Edgar Canales, from Los Angeles, references American Petroleum Institute index tables to check fuel purification values in a fuel analysis lab aboard the Nimitz-class aircraft carrier USS Harry S. Truman (CVN 75) during Tailored Ship�s Training Availability (TSTA) and Final Evaluation Problem (FEP). Harry S. Truman, with embarked Carrier Air Wing 1, is underway conducting TSTA and FEP to assess their ability to conduct combat missions, support functions and survive complex casualty control situations in preparation for full integration into a carrier strike group. (U.S. Navy photo by Mass Communication Specialist Seaman Tyler Cardoza)