單項(xiàng)選擇題When commencing cargo operations on a container ship，one cell at a hatch is generally discharged completely (to the bottom of the ship) before removing any containers from the adjoining cells to（）.

A.remove an existing list that would slow down cargo operations
B.initiate loading in conjunction with unloading at the hatch
C.improve stability during cargo operations
D.allow longshoremen easy access to the hatch


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1.單項(xiàng)選擇題When clearing customs for a foreign voyage，which of the following is processed at the custom’s house and returned to the vessel? （）

A.Shipping Articles
B.Traveling Curio Manifest
C.Official Logbook
D.Cargo Gear Register

2.單項(xiàng)選擇題When carrying a cargo of asphalt or molten sulfur，which are carried at temperatures of over 300°F，one of the biggest dangers is（）.

A.water in the tanks or pipelines
B.having the cargo too cool
C.explosion of vapors after discharge
D.inadequate ullage space

3.單項(xiàng)選擇題When cargo aboard a jack-up in transit becomes adrift，the tow vessel should be asked to （）.

A.turn into the seas
B.turn to be parallel to the seas
C.reduce speed
D.increase speed

4.單項(xiàng)選擇題When accepting vehicles for shipment，the Master should ensure that（）.

A.all decks intended for the stowage of vehicles are，in so far as is practicable，free from oil and grease
B.the ship has on board an adequate supply of cargo securing gear，which is maintained in sound working condition
C.vehicles are in apparent good order and condition suitable for sea transport，particularly with regards to securing
D.All of the above

5.單項(xiàng)選擇題To “shore up” the main deck for the stowage of deck cargo means to（）.

A.weld pad eyes on deck in proper position to secure the cargo
B.strengthen the main deck by placing pillars underneath it in the tween-decks
C.distribute the weight of the cargo by placing fore-and-aft planks on the main deck
D.package the cargo in wooden crates so it will not damage the deck