190719-N-RJ834-0039 ATLANTIC OCEAN (July 18, 2019) Sailors line up after donning firefighting equipment during a general quarters drill aboard the Arleigh Burke-class guided-missile destroyer USS Lassen (DDG 82). Lassen is underway conducting a composite training unit exercise with the Harry S. Truman Carrier Strike Group. (U.S. Navy Photo by Mass Communication Specialist 2nd Class Tamara Vaughn/Released)