171109-N-CO914-0037 PACIFIC OCEAN (Nov. 9, 2017) Electrician’s Mate Fireman Renz Gayacao checks a panel for an electrical fire during an engineering casualty control drill aboard the Ticonderoga-class guided-missile cruiser USS Lake Champlain (CG 57). Lake Champlain is participating in a sustainment training exercise in preparation for an upcoming deployment. (U.S. Navy photo by Mass Communication Specialist 1st Class Nathan Carpenter/Released)