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
Clean air standards referred to as “Grade D” apply to compressed air for use in（）.
Compared to internal structural plating，the exterior hull plating on a ship is usually（）.
Clouds with the prefix “nimbo” in their name（）.
Denebola is found in what constellation?（）
Class I and II private aids to navigation in or along navigable waters of the United States are listed in the（）.
Day-shapes must be displayed（）.
Concerning a celestial observation，the azimuth angle is measured from the principal vertical circle to the（）.
Complete information on weather broadcasts throughout the world is contained in（）.
Charts showing the coast of Mexico are produced by the United States（）.
Consideration should be given in planning for the mooring orientation in a new location so that in adverse weather a crane is available to off-load the supply vessel on what side of the unit?（）