Senior Airmen Moana Melendez and Veronica Mendoza, airfield management specialists with the Hawaii Air National Guard 154th Operations Support Squadron, examine runway lights on their daily inspection before sorties begin for exercise Sentry Aloha at Joint Base Pearl Harbor-Hickam, Hawaii, Aug. 18, 2021. This small group of mission-critical service members helps to ensure the safety and success of HIANG flights out of Hickam Airfield and Daniel K. Inouye International Airport.