Seabees stand in formation during the opening ceremony of Seabee Days 2011 at the Port Hueneme ceremonial grinder.

PORT HUENEME, Calif. (Jul. 23, 2011) Seabees assigned to Naval Mobile Construction Battalion (NMCB) 3, NMCB-5, NMCB-40 and the 31st Seabee Readiness Group stand in formation during the opening ceremony of Seabee Days 2011 at the Port Hueneme ceremonial grinder. The annual event is a two-day celebration honoring the men and women of the U.S. Navy's elite construction force. (U.S. Navy photo by Mass Communication Specialist 2nd Class Ace Rheaume) File# 110723-N-SI773-122