200216-N-RX807-1048 JACKSONVILLE, Fla. (Feb. 16, 2020) Engineman 3rd Class Jerry Vanim-Botting, assigned to Amphibious Construction Battalion (ACB) Two, conducts traffic-controller operations during an offload evolution of Maritime Prepositioning Force Exercise 20 (MPFEX 20) at Marine Support Facility Blount Island on Feb. 16, 2020. MPFEX 20 trains critical expeditionary capabilities and facilitates bridging the seam between operations on land and sea. (U.S. Navy Photo by Mass Communication Specialist 3rd Class Bryin J. Venegas/Released)