Marines and Sailors with Combat Logistics Battalion 31 carry a mock casualty to an MV-22B Osprey tiltrotor aircraft during mass casualty response training as part of Amphibious Integration Training at Raspberry Creek, Shoalwater Bay Training Area, Queensland, Australia, Aug. 5, 2017. During AIT, Marines with CLB-31, the Logistics Combat Element of the 31st Marine Expeditionary Unit, trained for mass casualty situations in preparation for the 31st MEU’s Certification Exercise. The 31st MEU and PHIBRON 11 are conducting Amphibious Integration Training in preparation for CERTEX, and to ensure readiness for crisis response throughout the Indo-Asia-Pacific region. The 31st MEU partners with the Navy’s Amphibious Squadron 11 to form the amphibious component of the Bonhomme Richard Expeditionary Strike Group. (U.S. Marine Corps photo by Lance Cpl. Stormy Mendez/Released)