A Coast Guardsman and his partner Dusty, a bomb sniffing dog, inspect a container and truck for explosives as part of an annual multi-agency strike force operation in Long Beach Harbor, Calif. During the operation, over 300 containers and trucks were inspected by the Coast Guard, local police departments, and the California Air Resource Board, to ensure compliance with various federal, state and local regulations. US Coast Guard Art Program 2009 Collection, Ob ID # 200923, "Dusty at work," Sandra Hart