0ne function of a hulwark is to（）.<br>A:help keep the deck dry<br>B:prevent stress concentrations on the stringer plate<br>C:protect against twisting forces exerted on the frame of the vessel<br>D:reinfo ce th eside stringers

0ne function of a hulwark is to（）.
A:help keep the deck dry
B:prevent stress concentrations on the stringer plate
C:protect against twisting forces exerted on the frame of the vessel
D:reinfo ce th eside stringers

出自：海船船员证

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