單項(xiàng)選擇題Which instrument is most useful in forecasting fog().

A.A barometer
B.An anemometer
C.A sling psychrometer
D.A pyrometer


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1.單項(xiàng)選擇題Which channel and mode should be used when initiating a distress alert transmission().

A.Channel 6 DSC
B.Channel 6 Radiotelephony
C.Channel 13 Radiotelephony and channel 16 DSC
D.Channel 70 DSC

4.單項(xiàng)選擇題What does the DSC control unit do if the GMDSS radio operator fails to insert updated information when initiating a DSC distress alert().

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

5.單項(xiàng)選擇題The port State control officer will ensure that()is performed by all crude carriers either required to have a crude oil washing system or where the owner or operator chooses to install a crude oil washing system.

A.cargo loading operations
B.cargo unloading operations
C.cargo control operations in the transport
D.crude oil washing

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Which step should be taken,if possible,when the vessel must be abandoned because of a distress situation().

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The disadvantage of using a heaving line to pass a towline is that().

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The dangerous semicircle of a typhoon in the Southern Hemisphere is that area().

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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? ()

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The design specifications for cranes and crane foundations on ship’s are set and published by the().

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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.

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The dew point is reached when the().

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The complete details of a crude oil washing system aboard your vessel,including the operating sequences and procedures,design characteristics,a description of the system,and required personnel will be found in the().

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What does the DSC control unit do if the GMDSS radio operator fails to insert updated information when initiating a DSC distress alert().

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The direction in which a vessel is steered is the course. The path actually followed is the ().

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