A.On top of No.1 hatch
B.Beside the hatches，forward of the midships house
C.On top of the hatch immediately forward of the midships house
D.On top of the hatch immediately aft of the midships house
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A.a vessel towing by pushing ahead
B.a power-driven vessel，not towing
C.a barge being pushed ahead
D.either answer A or answer B
A.the towboat vibrates when backing down
B.the roostertail exceeds the height of the main deck
C.a strain is placed on the face wires
D.water comes over the foredeck of the lead barges
A.main string
B.push string
C.power string
D.face string
A.increase the lifting capacity
B.increase the lifting radius
C.protect the slings
D.protect the upper part of a load
A.to the base of the foremast
B.to the forward-most bitts
C.to the forward part of the deckhouse
D.at the stern
最新試題
In order to minimize the effects of a tender vessel，when carrying a cargo of lumber，you should（）.
Prior to backloading portable tanks or drums onto an offshore supply vessel，check that each tank is（）.
What additional precautions should be taken when making temporary repairs to a ship that is operating when hydrogen sulfide is present?（）
Ullage measurements are taken from the top of the liquid to（）.
Cargo that is suitable for carriage on Ro-Ro vessels includes（）.
Generally speaking，the heavier cargo will go into the（），distributing it evenly fore and aft，the lighter cargo will probably be placed in the（）.
The（）should ensure that the holds in which chemical packages are stowed are properly supervised during the loading operations and these packages are regularly inspected for leakage or damage on the voyage.
The type of carrier required to file a copy of freight tariffs would be the（）.
When loading bulk liquid cargo，what is the FIRST action you should take if a cargo valve jammed open?（）
The pneumatic containers which store bulk dry mud additives and cement on a ship are called（）.