What is a stable personality, everyone can have an idea. But to put it is a lot harder. The same applies to the concept of stable ship.
“Stability” is not tangible or identifiable, but still committed to all types of vessels in many regulations.
Stability is one for each crew member to be mandatory knowledge. It does not matter what title one holds or what type of ship you sail.
It has directly with the safety of the ship and its crew and to allow protection of the environment, and one that is therefore one to be on the elevation.
The stability is expressed in such a way in this book and visualized that it is accessible to everyone immediately. Despite the fact that is discussed in some detail some topics the book (even without much knowledge) legible for all levels.