A.prevailing westerlies B.horse latitudes C.trade winds D.subpolar low pressure belts
单项选择题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?()
A.Weather side B.Leeward side C.Upwind side D.Crosswind side
单项选择题Concerning the identification signal for a pilot vessel,in fog,which statement is TRUE?()
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
单项选择题Concerning a celestial observation,the azimuth angle is measured from the principal vertical circle to the().
A.Greenwich celestial meridian B.hour circle of the body C.local celestial meridian D.vertical circle of the body
单项选择题Compliance with the terms of the load line certificate on a ship is the responsibility of the().
A.Ballast Control Operator B.Barge Supervisor C.Master or Offshore Installation Manager D.operators representative
单项选择题Complete information on weather broadcasts throughout the world is contained in().
A.Selected Worldwide Marine Weather Broadcasts B.your local newspaper C.the Notice to Mariners D.the daily weather map