U.S. Coast Guard Petty Officer 2nd Class Paul Garcia (right) and Petty
Officer 3rd Class Jose Cadena prepare a range card in San Diego, July
21, 2026. Range cards are utilized by gunners in defensive positions to
provide a diagram of elements within their field of fire, as well as their
distances for reference. (U.S. Coast Guard photo by Petty Officer 3rd
Class Chris Sappey)