單項(xiàng)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


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1.單項(xiàng)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

3.單項(xiàng)選擇題Which statement concerning sweat damage in containers is TRUE?().

A.Sweat damage in containers is unusual due to the small enclosed volume of air
B.In general,containerized hygroscopic cargoes are the only ones subject to sweat damage
C.Containers should be ventilated,dehumidified,or the contents physically protected against sweat damage
D.Sweat damage is not a problem except in insulated and refrigerated containers

4.單項(xiàng)選擇題Which will be a result of removing on-deck containers?().

A.KG will increase
B.Metacentric height will increase
C.KB will increase
D.Reserve buoyancy will decrease

5.單項(xiàng)選擇題You are in a tropical port. The refrigeration machinery on a container loaded with air-cooled fruit fails. It cannot be repaired for 18 to 24 hours. Which step should you take to reduce the temperature rise and spoilage of the fruit?().

A.Discharge a cylinder of nitrogen into the container
B.Shade the container and periodically hose it down
C.Seal any ventilation openings and add dry ice
D.Spread ice over the top layer and in any voids within the container

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