Two 45-foot Response Boat-Medium crews await further instructions in Hanamaulu Bay, Hawaii, April 26, 2019, during a mass rescue exercise. This exercise, a triennial FAA requirement for the Lihue Airport Response Fire Fighting department, tested local agencies ability working together and evaluated interagency communications, response plans, and responders’ actions to a simulated downed commercial airliner. (U.S. Coast Guard photo by Chief Petty Officer Sara Muir/Released)