150219-N-KR961-003 PORT HUENEME, Calif. (Feb. 19, 2015) – Air Detachment Seabees, assigned to Naval Mobile Construction Battalion (NMCB) 3, hoists an antenna to communicate with the Combat Operation Center (COC) during a Command Post Exercise (CPX). The training helped NMCB 3 Seabees sharpen tactical skills and maintain the battalion’s overall readiness to deploy. (U.S. Navy photo by Mass Communication Specialist 3rd Class Debra Daco/ Released)