單項選擇題Under normal weather and sea conditions when securing a stack of containers with non-locking fittings，lashings are required when the tier exceeds what height?（）.

A.Lashings are always required
B.One container
C.Two containers
D.Three containers


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1.單項選擇題Under the Carriage of Goods by Sea Act of 1936，a vessel will be liable for damage to cargo when the damage arises out of（）.

A.poor stowage of cargo in a container
B.fire caused by lightning
C.overloading
D.inherent vice

2.單項選擇題What is NOT an advantage of containership operations over conventional break-bulk operations? （）.

A.Flexibility of operation
B.Greater operational safety
C.Lower stevedoring costs
D.Reduction of cargo damage

3.單項選擇題What is the meaning of the term tare weight?（）.

A.Pounds of force necessary to damage a container
B.Total weight of a container and contents
C.Weight of a container
D.Weight of the contents of a container

4.單項選擇題When loading a container vessel，the operation is basically that of vertical loading. The important factors to be considered when loading containers are port of discharge，（）.

A.available dunnage，and chocking
B.crushability，and inherent vice
C.sweat，and weight
D.weight，and refrigeration

5.單項選擇題When loading containers into the cell guides in the hold of a container ship，which statement is TRUE?（）.

A.No further securing is usually required
B.Containers must have vertical lashings if they do not have twist lock securing
C.All containers must have vertical and horizontal lashings
D.The container must be locked into the cell guide