Definition of superstructure：

验船师考试题

题干		Definition of superstructure：
备    选    项	A	Decked structure on free board  DK extending from side to side
	B	Decked structure with the side  plating not being inboard of shell plating more than 4% of breadth
	C	Decked structure with the side  plating being inboard of shell plating more than 4% of breadth
	D	Decked structure with the side  plating being inboard of shell plating more than 6% of breadth
答案		A and B
依据    （出处）		Annex  I, Regulation 5