JOINT BASE CHARLESTON, SOUTH CAROLINA –
Tech. Sgt. Casey Dover, 14th Airlift Squadron NCO in charge of current operations, looks out of the cargo door of a C-17 Globemaster III before a cargo drop training exercise at Joint Base Charleston, S.C., May 5, 2017. Loadmasters are charged with supervising the loading and unloading of cargo, vehicles and people on aircrafts.