Petty Officer 3rd Class Alexander Graviel (left), Petty Officer 1st Class Brian Kelley (center), and Petty Officer 3rd Class Issac Summers discuss layout and functions of a .50 caliber machine gun, in the Eastern Pacific Ocean, Feb. 25, 2023. Kelly, a maritime enforcement specialist, led the exercise, designed to familiarize new crew with machine gun operations, designed to protect the ship. (U.S. Coast Guard photo by Petty Officer 2nd Class Justin Upshaw).