Airman 1st Class Lucas Cupp, F-15E Strike Eagle fighter jet assistant dedicated crew chief assigned to 757th Maintenance Squadron Strike Aircraft Maintenance Unit, uses headset equipment to communicate with a ground member during a defueling process at Nellis Air Force Base, Nevada. Communication between a dedicated crew chief, their ADCC and their pilots is vital for ensuring safety and understanding. (U.S. Air Force photo by Airman Bailee A. Darbasie)