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单选题
0n cargo booms,preventers are（）.
A
auxiliary guys
B
extra fair leads
C
steel bands
D
stops
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All cargo booms are ready to ________.A.discharging cargoB.be dischargingC.discharge cargoD.be discharged cargo
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A large valve，usually installed above the ram preventers，that forms a seal in the annular space between the pipe and wellbore or，if no pipe is present，on the wellbore itself is called the ______.A.annular blowout preventerB.annulusC.accumulatorD.automatic choke
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In accordance with LOF，the owners of the vessel their Servants and Agents shall use their best endeavours to ensure that ______．A.the cargo owners provide their proportion of security before the cargo is releasedB.the cargo owners provide their proportion of security after the cargo is releasedC.the cargo owners dose not provide their proportion of security before the cargo is releasedD.the cargo owners does not provide their proportion of security after the cargo is released
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Cargo booms must be weight tested to recertify the Safe Working Load（SWL）every ______．A.YearB.Two yearsC.Four yearsD.Five years
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The storage device for nitrogen-pressurized hydraulic fluid，which is used in closing the blowout preventers is called the ______．A.ActuatorB.AnnulusC.AccumulatorD.Annular preventer
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What is/are the advantage（s）of cranes over conventional cargo booms ________．A.Cranes are able to pick up and drop loads over a greater spotting areaB.Increased safety because the deck is clear of running and standing riggingC.Simplicity of operation of the crane by its operatorD.All of the above
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Bulk cargo refers to ______.A.cargo which occupies a large volume of spaceB.cargo which requires refrigerationC.cargo which is very denseD.homogeneous cargo not enclosed in a container
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Cargo may be divided into two basic types:（）.A、bulk cargo and container cargoB、bulk cargo and general cargoC、bulk cargo and liquid cargoD、dry cargo and liquid cargo
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Which of the following is not dangerous cargo?（）A、Coal.B、Explosive cargo.C、Flammable cargo.D、Poisonous cargo.
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湿货要远离干货。（）A、Wet cargo must be kept away from dry cargo.B、Heavy cargo must be kept away from dry cargo.C、Light cargo must be kept away from dry cargo.D、Wet cargo must be kept away from light cargo.
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Duty sailors will consider the conditions of （装卸货）（）.A、cargo handledB、cargo handlesC、cargo handleD、cargo handling
考题
单选题A large valve，usually installed above the ram preventers，that forms a seal in the annular space between the pipe and wellbore or，if no pipe is present，on the wellbore itself is called the（）.A
annular blowout preventerB
annulusC
accumulatorD
automatic choke
考题
单选题The storage device for nitrogen-pressurized hydraulic fluid，which is used in closing the blowout preventers is called the（）.A
actuatorB
annulusC
accumulatorD
annular preventer
考题
单选题Vessels transiting the canal must have their accommodation ladders and cargo booms（）.A
removedB
rigged inC
readjustedD
tested
考题
单选题0n a vesel proceeding from a very cold to a warm climate with a cargo of a nonhygroscopic nature in the holds, which is true?（）.A
Danger of heavy ship sweat exists; constant and vigorous ventilation is requiredB
There is danger of heavy cargo sweat if outside air is introduced by ventilationC
There is little danger of ships sweat, slight possibility of cargo sweat; moderate ventilation is neededD
The po sibility of any sweat problem, either cargo or ship, is frame
考题
单选题（） are two vertical supports，usually steel，one each side of the centerline of the ship used to support booms.A
ShroudsB
King postsC
StaysD
Turnbuckles
考题
单选题The （）(双杆联吊) is that two booms are used with a single hook.A
derrickB
union purchaseC
topping lift blockD
crane
考题
单选题0n the fully containerized ship, approximately one-third or more of the cargo is on deck above the rolling center. Top stowed containers are subject to（）.A
acceleration greater than on conventional vesselsB
acceleration less than on conventional vesselsC
acceleration the same as on conventional vesselsD
no acceleration
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单选题What is NOT an advantage of the house-fall system when compared to a married-fall system using two of the ship’s booms? （）A
There is a steady spotting area under the dockside blockB
Loading can be accomplished from a narrow apron without endangering the inboard boomC
The system can be used for working the second deck of a warehouseD
There is more accurate control of cargo drafts required to be stowed in the wings
考题
单选题Cargo booms must be weight tested to recertify the Safe Working Load (SWL) every（）.A
yearB
two yearsC
four yearsD
five years
考题
单选题All the following except（）are fittings for securing and lashing containers on board ships.A
stackersB
twistlockC
bridge fittingsD
containment booms
考题
单选题What is/are the advantage（s）of cranes over conventional cargo booms（）.A
Cranes are able to pick up and drop loads over a greater spotting areaB
Increased safety because the deck is clear of running and standing riggingC
Simplicity of operation of the crane by its operatorD
All of the above
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