Chief Warrant Officer 3 Luis Castillo, a multi-class commodity manager with the 364th Expeditionary Sustainment Command, and Chief Warrant Officer 3 Darin Keys, a transportation and mobility chief with the 364th, review notes at Jump Tactical Operations Center Coyote in Fort Knox, Ky., March 22, 2018, during Combined Situational Training Exercise - Bridge. The jump TOC demonstrated the 364th ESC's capability to perform sustainment operations from a mobile environment.