Sector light Authorities). For example, the United States uses a signalling stereotype which is the opposite of Europe. In USA, the red light indicates the starboard side of the channel for harbour bound vessels, while the green light indicates the port side of the same channel. An expression to remind of this is "red right returning". An example of a sector light is the light of the Fisgard Lighthouse in British Columbia. The lighthouse as built to guide ships through the entrance of Esquimalt harbour. The white sector is an isophase light of 2s from 322° to 195°. If the ship sees
USS Alfred A. Cunningham the destroyer stood in toward the shoreline, turning slowly to starboard to take a northeasterly course to fire on the workmen at the tunnel mouth. At that point, at least three enemy guns opened fire on the ship. The first salvo was a direct hit, on the main deck, starboard side; several pieces of shrapnel penetrated the shield of mount 51 and wounded three of the mount's crew. Two air bursts followed in quick succession, one on either side of the bridge. Within two minutes time, the North Korean guns had registered four more direct hits and at least seven