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单选题
On cargo booms，preventers are（）.
A
auxiliary guys
B
extra fair leads
C
steel bands
D
stops
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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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（）carries not only general cargo but also bulk cargo.A、A bulk carrierB、A multi-purpose shipC、A general cargo shipD、A dry cargo ship
考题
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（） 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If any cargo is damaged，the insurance company usually pays to the cargo owner a sum of money equal to the value of（）.A
the cargoB
the cargo damagedC
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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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