GULFPORT, Miss. (April 28, 2022) Engineering Aide 1st Class Brian Hemme from Murrieta, Calif., assigned to Naval Mobile Construction Battalion (NMCB) 1, hits a holding pin into place during the assembly of a Mabey Johnson Bridge training course onboard Naval Construction Training Center Gulfport. NMCB 1 is conducting an intense homeport training plan to expand their ability to execute construction, humanitarian assistance, and theater operations. (U.S. Navy photo by Mass Communication Specialist 2nd Class Sean P. Rinner)