NAVAL BASE SAN DIEGO (April 5, 2024) Operations Specialist 2nd Class Tracy Blood, left, from Lucerne Valley, Calif., trains Operations Specialist Seaman Apprentice Reese Cristobal, from Santee, Calif., on how to use a sound-powered phone on the fantail of the Nimitz-class aircraft carrier USS Abraham Lincoln (CVN 72). Abraham Lincoln is currently underway conducting routine operations in the Pacific Ocean. (U.S. Navy photo by Mass Communication Specialist Seaman Nathaly Cruz)