What do muster lists indicate?

The correct choice highlights that muster lists are specifically designed to outline individuals' special duties during emergencies, such as in the case of drills or actual incidents. These duties can vary widely and may include specific tasks assigned to personnel, which are critical for ensuring safety and organization during unplanned events. The muster list is essential for accountability and coordination within the crew, especially when rapid action is required.

While muster lists may sometimes reference a person's general duties or contain personnel information, their primary purpose is to focus on the roles individuals will fulfill in emergency situations. This includes tasks such as responding to fires, manning lifeboats, or conducting search and rescue operations, which are crucial for the vessel's and crew's safety. Understanding this helps clarify the importance of muster lists in emergency preparedness and response planning.