In the view of the bridge deck on the fire control plan shown in illustration D035SA below, what is represented by the symbol on the aft bulkhead, port side of the wheelhouse?

Correct Answer: Option A — Fire Alarm Panel

Standard IMO and USCG fire control plan symbology designates the device on the aft bulkhead of the wheelhouse as the master Fire Alarm Panel. This centralized unit provides continuous zone monitoring and visual-audible annunciation throughout the vessel.