A.A barometer
B.An anemometer
C.A sling psychrometer
D.A pyrometer
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A.Channel 6 DSC
B.Channel 6 Radiotelephony
C.Channel 13 Radiotelephony and channel 16 DSC
D.Channel 70 DSC
A.The master
B.The Charterer
C.The Shipowner
D.The cargo owner
A.Unless
B.When
C.Because
D.Even though
A.It will abort the transmission and set off an audible alarm that must be manually reset
B.It will initiate the DSC distress alert but，as no information will be transmitted，rescue personnel will not be able to identify the vessel，its position or its situation
C.It will initiate the DSC distress alert and default information will automatically be transmitted
D.It will initiate the DSC distress alert，but any station receiving it will have to establish contact with the distressed vessel to determine its identity，position and situation
A.cargo loading operations
B.cargo unloading operations
C.cargo control operations in the transport
D.crude oil washing
最新試題
While proceeding to a distress site，you hear the words “Seelonce mayday” on the radiotelephone.Which action should you take（）.
Which statement about radio navigational warnings is TRUE（）.
（） may not justify detention.
The port State control officer may ensure that（）are exhibited in conspicuous places throughout the ship.
The difference in water spray pattern between the high-velocity tip and low-velocity applicator used with the all-purpose nozzle is due to（）.
The direction a vessel is pointed at any given time is the（）.
The dangerous semicircle of a hurricane in the Northern Hemisphere is that area of the storm （）.
The consistent winds blowing from the horse latitudes to the doldrums are called the（）.
The name and hailing port of a documented commercial vessel is（）.
The dumping of refuse in a lock is permitted（）.