What does loaded displacement include?

Loaded displacement is an important concept in naval architecture and marine operations that refers to the total weight of the vessel when it is ready to operate. This includes not only the weight of the hull and structure of the boat but also everything aboard that contributes to its operational weight.

This means that loaded displacement encompasses the weight of the boat itself, the fuel on board, any cargo being carried, as well as the weight of the crew and any additional gear or equipment that may be stored on the vessel. This comprehensive consideration ensures that the boat's performance, stability, and safety can be accurately assessed under operational conditions.

In light of this understanding, the other options fail to capture the full picture of what loaded displacement entails. They either limit the weight considerations to just the vessel itself or exclude critical components like fuel and cargo, which are essential for operational readiness. Thus, recognizing the loaded displacement as the total weight, including all components on board, highlights its significance in maritime activities.