U.S. Air Force Tech. Sgt. Cole Rehse, 22nd Airlift Squadron, loadmaster, performs preflight checks on a C-5M Super Galaxy at Travis Air Force Base, Calif., May 15, 2018. Rehse is part of an aircrew from the 22nd Airlift Squadron that is delivering a double recirculating cement mixer trailer to the island of Hawaii. The trailer is being delivered in support of Kilauea volcano relief efforts. (U.S. Air Force photo by Louis Briscese)