Prepare for the Water Survival 929 Test. Use flashcards, multiple choice questions, hints, and explanations. Get water safe!

Multiple Choice

The extra thickness of shell plating on spots that rest on the cradle is called what?

Doubler plating is an extra layer of shell plate added over the base hull where it rests on a cradle to reinforce that area. This additional thickness helps spread the weight, reduce bending and fatigue, and protect the hull from dents or cracks when the vessel is supported or handled. The other terms aren’t the standard way to describe this specific reinforcement: they don’t convey the idea of adding an extra plate over the shell to bolster strength at the cradle contact points.

Doubler plating is an extra layer of shell plate added over the base hull where it rests on a cradle to reinforce that area. This additional thickness helps spread the weight, reduce bending and fatigue, and protect the hull from dents or cracks when the vessel is supported or handled. The other terms aren’t the standard way to describe this specific reinforcement: they don’t convey the idea of adding an extra plate over the shell to bolster strength at the cradle contact points.