A.prevent chain from clinging to the wildcat
B.clean the marine debris from the chain
C.flake chain from a boat's chain locker
D.clean chain prior to an x-ray inspection
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A.when approved by the lockmaster
B.when locking downbound
C.at no time
D.during high water only
A.only after two hours in the water
B.only after four hours in the water
C.before entry into the water
D.upon entry into the water
A.slip
B.sidewise force
C.rotational force
D.thrust
A.the age of the ship
B.the seaworthiness
C.the max drafts at both bow and the stern
D.the stability and calculated strength
A.significant areas of damage or corrosion
B.pitting of plating and associated stiffening in decks
C.pitting of hull affecting seaworthiness or strength to take local loads
D.the condition of such items as ladder ways，guard-rails，pipe coverings
A.measured from due south clockwise 180°
B.measured from due south counterclockwise 180°
C.to the left of the storm's track
D.ahead of the typhoon measured from the storm's track to 90°on each side
A.not required to be marked anywhere on the vessel
B.required to be marked on both bows and on the keel
C.required to be marked on the stern with the name of the vessel marked on both bows
D.required to be marked on the keel，stern，and both bows
A.Oil Transfer Procedures Manual
B.Crude Oil Washing Operations and Equipment Manual
C.Code of Federal Regulations
D.Crude Oil Washing addendum to the Certificate of Inspection
A.The owner of the vessel
B.The Master of the vessel
C.The person in charge of the vessel at the time of casualty
D.Any one of the above
A.mean low water
B.the same as that used for the charts of the locality
C.the highest possible level
D.given in table three of the tide tables
最新試題
The disadvantage of using a heaving line to pass a towline is that（）.
Which instrument is most useful in forecasting fog（）.
The damage to a vessel is over $25，000. Who must notify the nearest Coast Guard Marine Safety or Marine Inspection Office as soon as possible? （）
The damage to a vessel is over $25，000. Who must notify the nearest Coast Guard Marine Safety or Marine Inspection Office as soon as possible?（）
Where advance freight is agreed upon，payment does not depend on delivery and must be made （）the ship is lost and the cargo never delivered.
The fog is lifted，so（）the radar．
The direction a vessel is pointed at any given time is the（）.
The port State control officer may ensure that（）are exhibited in conspicuous places throughout the ship.
The port State control officer or the surveyor authorized by the port State Administration must be aware that（）may be carried on product carriers.
The Certificate of Inspection on a passenger vessel of over 100 gross tons must be posted （）.