170202-N-DH124-155 PORT HUENEME, Calif. (Feb. 2, 2017) - Construction Mechanic 2nd Class Tucker Lowell, assigned to Naval Mobile Construction Battalion (NMCB) 4, communicates the results of a simulated test to detect chemical agents using an M-256 detector kit during Command Post Exercise (CPX) 3, Feb. 2. The intent of CPX is to establish command, control, communication, computer and intelligence infrastructure to prepare for the battalion’s upcoming field training exercise (FTX). ( Navy photo by Mass Communication Specialist 1st Class Rosalie Chang/Released)

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Keywords: 1, 30th, 4, base, battalion, california, command, construction, county, cpx, exercise, force, group, homeport, hueneme, mobile, naval, nbvc, ncf, ncg, ncr, nmcb, pacific, port, post, regiment, seabees, training, ventura