What type of distress information is essential for SAR operations?

The essential type of distress information for Search and Rescue (SAR) operations includes both the nature of the distress and vessel capabilities. Understanding the nature of the distress allows rescuers to assess the situation effectively, such as whether the vessel is sinking, experiencing fire, or has lost power. This information is crucial because it influences the type of resources needed for the rescue operation, the potential risks involved, and the urgency of the response.

Additionally, knowing the vessel's capabilities—such as its type, size, and whether it has crew or passengers who might help or be in danger—provides critical context for SAR teams. This aids in determining the best approach for containment or assistance and informs the rescue strategy, including whether to send additional support or specific types of equipment.

Other options, while potentially relevant in broader maritime operations, do not provide the immediate and crucial information necessary for effective SAR operations. Vessel ownership information and details of onboard cargo, while useful for administrative purposes and understanding the context of a vessel's journey or for legal reasons, do not directly impact the immediate response to a distress situation. The vessel's position alone, while necessary to reach the distress signal, does not convey the critical situation or urgency required for an effective SAR operation.