A.immediately after restoring vital services
B.immediately
C.following control of flooding
D.following establishment of fire boundaries
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A.prevailing westerlies
B.horse latitudes
C.trade winds
D.subpolar low pressure belts
A.Weather side
B.Leeward side
C.Upwind side
D.Crosswind side
A.When at anchor，the pilot vessel is only required to sound anchor signals
B.The identification signal must be sounded any time the pilot vessel is underway
C.The pilot vessel may only sound the identity signal when making way
D.All of the above
A.Greenwich celestial meridian
B.hour circle of the body
C.local celestial meridian
D.vertical circle of the body
A.Ballast Control Operator
B.Barge Supervisor
C.Master or Offshore Installation Manager
D.operators representative
最新試題
Define the acronym MSI（）.
Chart legends which indicate a conspicuous landmark are printed in（）.
Conventional anchors are least likely to hold in a bottom consisting of（）.
Diesel powered industrial trucks on a ship that are provided with safeguards to the exhaust，fuel，and electrical systems are designated（）.
Denebola is found in what constellation?（）
Cumulonimbus clouds are formed by（）.
Channel 13 is primarily used for ship to ship communication. Channel 13 is also authorized for（）.
Corrosive liquids and acids should have which kind of label?（）
Charts showing the coast of Mexico are produced by the United States（）.
Coast Pilots and navigational charts are kept corrected and up-to-date by using the（）.