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What tack is vessel A on?

If two power-driven vessels are approaching each other HEAD ON, what must happen to prevent a collision?


Who gives way A or B?


Head on situation

Name this rule?


Overtaking situation at "SEA"


Which side should you pass?


What tack is vessel B on?

Power-driven vessel intending to overtake another power-driven vessel shall indicate her intention by the following signals on her whistle: Two short blast to mean "I intend to overtake you on your.  

Power-driven vessel intending to overtake another power-driven vessel shall indicate her intention by the following signals on her whistle: one short blast to mean "I intend to overtake you on your  

Name the Rule?

Every vessel shall at all times proceed at a safe speed so that she can take proper and effective action to avoid collision and be stopped within a distance appropriate to the prevailing circumstances and conditions.


Overtaking situation 

Name the rule?


Name (For Leaderboard)