In terms of COLREGs, what is Rule 36 primarily concerned with?

Rule 36 of the COLREGs, also known as the International Regulations for Preventing Collisions at Sea, specifically addresses the use of distress signals. This rule outlines the necessary actions vessels should take when they are in distress and need assistance from another vessel. It emphasizes the importance of using appropriate signals to communicate a state of emergency, ensuring that other mariners can recognize the vessel’s situation and respond accordingly.

Understanding that Rule 36 pertains to distress signals is essential for effective communication at sea and for ensuring that help can be rendered as quickly as possible when a vessel is in trouble. The ability to properly identify and execute distress signals can make a critical difference in emergency situations, highlighting why this rule's focus is significant for maritime safety.