Taking Action in Restricted Visibility

In a situation where a vessel is navigating with restricted visibility of less than 500 meters, the OOW (Officer on Watch) must make critical decisions to ensure the safety of the ship and its crew. The radar screen displays true vectors set at 12 minutes length, providing valuable information for determining appropriate actions. The first action that may be considered by the OOW is making a bold alteration of course to starboard while sounding one short blast. This maneuver can help create separation between vessels and reduce collision risks. By altering course to starboard, it allows other ships or objects detected on radar to pass safely on their port side. Alternatively, another option available for consideration is maintaining current course and speed while continuously monitoring the situation. In this scenario, it becomes crucial for the OOW to remain vigilant about any changes in vector patterns or potential threats indicated by nearby targets displayed on radar. Furthermore, establishing whether there exists an imminent risk of collision or if a close quarter situation is developing should also be prioritized by the OOW during restricted visibility conditions. Analyzing factors such as proximity distance from other vessels shown through true vectors helps determine necessary evasive maneuvers promptly. Lastly but not least important among possible courses of action would involve making a bold alteration of course towards portside instead. Similar reasoning applies here; however choosing this alternative depends upon specific circumstances observed via accurate interpretation provided within limited visual range scenarios like these. To conclude, Navigating under restricted visibility poses significant challenges requiring swift decision-making skills from maritime professionals like Officers On Watch(OoW). Based primarily upon real-time data presented through True Vectors display system along with careful analysis & evaluation thereof - several options are open when deciding how best respond given prevailing environmental constraints. Whether opting boldly alter heading either Starboard/Port-side direction whilst simultaneously signaling intent using single-short-blasts OR continuing present trajectory albeit closely scrutinizing surroundings vigilantly so as detect early signs impending danger/collision-risk...OoWs have responsibility ensuring utmost care taken safeguarding lives onboard all times!