Chief Petty Officer Obrian Starr-Hollow, an aviation survival technician at Coast Guard Sector Columbia River, instructs Petty Officer 2nd Class Mike Galloway to be aware of the possible obstructions in the flightpath of an emergency flare he will fire momentarily at Cullaby Lake County Park in Warrenton, Ore. Oct. 3, 2019. The MK-79 flare is part of an emergency illumination kit used to signal distress. (U.S. Coast Guard photo by Petty Officer 3rd Class Trevor Lilburn)