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"________ are used in fog and similar circumstances when visual signals can not be seen.

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Volum Fog  Volume Light  Combustion  Fog  
Volume Light  Fog  Volume Fog  Lens Effects  
foam  CO2  low velocity water fog  high velocity water fog  
drove  emerged  passed  turned  
consists of 5 or more short blasts of the fog signal apparatus  consists of the raising and lowering of a large white flag  may be used separately or with other distress signals  is used to indicate doubt about another vessel's intentions"  
Radiation fog  Frontal fog  Convection fog  Advection fog"  
Volume Fog  Volume Light  Fire Effect  Fog  
mention signal stations and ice, storm, traffic and port signals  give the international numbers of lights  give the correction of the lights and fog signals  give the information on the lights and fog signals"  
low-velocity fog  high-velocity fog  a straight stream of water  foam spray  
consists of or more short blasts ofthe fog signal apparatus  consists of the raising and lowering of a large white flag  may be used separately orwith other distress signals  is used to indicate doubt about another vessel's intentions"  
Fire Effect  Fog  Volume Light  Volume Fog  
Volume Fog  Volume Light  Fire Effect  Fog  
station the look-out in the wheelhouse to keep a continuous watch on the radar  secure the sounding of fog signals until a vessel closes within five miles  station a look-out as low down and far forward as possible  keep the radar on the shortest available range for early detection of approaching vessels"  

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