What kind of information is typically exchanged through the Engineering Bell Book?

The Engineering Bell Book is primarily used to document the orders received by the throttle-man regarding propeller speeds and associated actions. It serves as an official log that records commands such as changes in propulsion, speed adjustments, and shifts in operational status. This ensures that there is a clear and traceable record of all significant operational instructions relevant to the ship's movement. The information logged aids in maintaining clear communication among engineering personnel and ensures that everyone is aware of current settings and conditions, which is vital during navigation and operations.

While the other options may involve important information within the engineering department, they do not represent the primary purpose of the Engineering Bell Book. Change of watch procedures, emergency contact numbers, and daily schedules for training are dealt with in other documents, such as watch bills or training schedules, rather than in the Bell Book. This distinction emphasizes the Bell Book’s focus on propulsion and maneuvering orders as the central element of its function.