Final answer:
The Emergency Mustering Bill or Emergency Bill is what organizes the crew aboard a ship to manage emergency situations effectively, detailing roles and responsibilities for various scenarios.
Step-by-step explanation:
The bill that organizes the crew to handle the effects of a major emergency or disaster aboard a ship is known as the Emergency Mustering Bill or sometimes simply the Emergency Bill. This plan details the specific roles and responsibilities of crew members during an emergency situation. It includes protocols for communication, evacuation, and management of various situations that could arise at sea such as fires, collisions, or abandon ship procedures. The effectiveness of the Emergency Mustering Bill is crucial for the safety of both the crew and passengers, and drills are often conducted to ensure everyone is familiar with their duties.