On a vessel with two whistles, should the manoeuvring and warning signals be given on one or both whistles?

15 Sep '19, 14:44

Sept. 15, 2019, 2:44 p.m.
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If whistles are fitted on a vessel at a distance apart of more than 100 meters, the maneuvering and warning signals shall be given on one whistle only, as defined by rule 34 of the International Regulations for Preventing Collisions at Sea.

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15 Sep '19, 14:53

Sept. 15, 2019, 2:53 p.m.
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