Royal Australian Air Force Aircraftsman Jordan Rees, 13th Squadron ground marshaller, directs a RAAF KC-30A Multi-Role Tanker Transport during exercise Pitch Black 2018, Aug. 8, 2018. This exercise aims to enhance flight operations and proficiency as well as maintain interoperability between the United States and partner nations. (U.S. Air Force photo by Senior Airman Savannah L. Waters)