Flag P
Blue/White Flag
In harbour. At sea, it may be used by fishing vessels to mean My nets have come fast upon an obstruction.
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International Code of Signals -
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International Code of Signals self testing video slides. Sit back and guess. -
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The International Code of Signals is an international system of signals and codes for use by vessels to communicate important messages regarding safety of navigation and related matters. Flag Code Signals are typically sent by flaghoist to relay message.
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International Code of Signals