单项选择题
What is NOT a securing system used on a containership?（）.
A.Lashing system
B.Stacking system
C.Locking system
D.Buttress system
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相关考题
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单项选择题
What purpose does a bridge fitting serve when lashing containers?（）.
A.Ties a container stack to the deck
B.Ties a container to the container below it
C.Restrains racking loads
D.Restrains the container against horizontal motion -
单项选择题
Which statement concerning the lashings of containers with solid bar or wire rope lashings is TRUE? （）
A.Stack weights should be less when using a solid bar lashing as compared to a wire lashing
B.Stack heights may be increased when using a solid bar lashing
C.Stack heights should be reduced when using a solid bar lashing
D.Solid bars should be used for lashing the first tier only，with wire lashings on the higher tier(s) -
单项选择题
With the buttress securing system，containers of different heights must be stowed（）.
A.on the bottom tier on deck
B.in the hold
C.next to the buttress tower
D.on the top tier
