A.To
B.Against
C.For
D.With
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A.lifts
B.collars
C.elevators
D.clamps
A.De-energizes the "charged mist" effect
B.Maintains a positive pressure on the vent header to cool the flammable vapors
C.Inert gas filters out the flammable vapors from the cargo tank spaces
D.Inert gas dilutes the flammable vapor and air concentrations to keep them below the lower explosive limit
A.estimated position
B.assumed position
C.fix
D.running fix
A.L
B.N
C.T
D.Z
A.rapidly improving weather
B.deteriorating weather
C.a severe low pressure system
D.fair weather and calm
A.going from a warm to a cold climate
B.the dew point of the outside air is greater than the dew point of the air in the hold
C.the dew point of the air in the hold is very low
D.the outside dew point is 16°C and the cargo temperature is 12°C
A.heel
B.trim
C.list
D.loll
A.hoisting a windsail
B.parceling
C.sewing canvas
D.testing canvas
A.a code hoist to indicate Greenwich mean time to follow
B.the letter G
C.the letters GT
D.the letter Z
A.Open
B.Restricted
C.Closed
D.None
最新試題
A shipmate suffers a heart attack and stops breathing. You must（）.
A seaman leaves a vessel before it sails from a foreign port. He informs the Chief Officer that he won’t return. After the vessel sails，the Chief Officer finds the seaman’s work clothes in his locker. How should the Master handle this matter?（）
A set of interior steps on a ship leading up to a deck from below is know as（）.
A master would be well advised to note a sea protest if（）.
A set of clamps that are latched onto the drill pipe to allow the driller to raise or lower the drill string out of or into the hole are the（）.
A signal indicating zone time is preceded with the letter（）.
A semisubmersible with a negative GM flops to an angle of（）.
Hygroscopic cargoes should be ventilated when（）.
A sign of thunderstorm development is a cumulus cloud（）.
According to the regulations，what type of gauging is required for a cargo of butadiene? （）