航海英语(甲类船长)船舶货运技术单选题练习2
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You are on a container vessel． What concerning the handling and stowage of containerized hazardous materials is TRUE ________．
- A.Open-bed containers may be used to transport hazardous materials if the cargo is properly secured
- B.A portable cargo tank of a flammable，cryogenic liquid may not be in transit for a period exceeding its marked rated holding time unless the liquid is inhibited
- C.A portable cargo tank containing a cryogenic liquid must be shipped on deck unless forced ventilation is provided to the tween-decks
- D.A container loaded with packages of tear gas would display a placard reading Irritant
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You are loading a cargo tank on your container ship．The tank displays the red label shown．Which statement is TRUE ________．
- A.The tank contains propylene
- B.The tank's volume is 1077 cubic feet
- C.There are three tanks in the shipment
- D.The tank contains an oxidizing material
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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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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）
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Where a container，pallet or similar article of transport is used to consolidate goods，the number of packages or units enumerated in the bill of lading as packed in such article of transport ______ to be the number of packages or units in calculating the amount beyond which the carrier or the ship is not reliable．
- A.Is deemed
- B.Are deemed
- C.Deems
- D.Deem
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Which statement concerning the carriage of containers is TRUE ________．
- A.The Chief Mate and Master of a container ship should have the proposed stowage plan ready for the stevedore upon arrival in port
- B.When stowed on deck of a break bulk ship，the bottom of the container must be evenly supported throughout
- C.With tiered containers，a 40-foot container may be stowed on top of two 20-foot containers
- D.Deck load calculations must take into account the square footage of the entire container bottom
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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
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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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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
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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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