Coast Guard Petty Officer 2nd Class Justin Nicol (left), an aviation maintenance technician, teaches Petty Officer 3rd Class Aubrey Lametterey (right), an avionics electrical technician, the rotary system of the MH-60 Jayhawk helicopter at Air Station Kodiak, Alaska, on Sept. 7, 2022. New crewmembers are required to complete maintenance with qualified crewmembers to ensure they are progressing in their rate. U.S. Coast Guard photo by Petty Officer 3rd Class Ian Gray.