Buoyage system in japan , uses of special marks , safe water marks etc ?




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    system b , special marks -odas, tss where use of conventional channel marking may cause confusion, spoil ground ,military exercise zone, cable or pipeline mark, recreation zone.
    safe water mark- centre line marks and mid channel marks.an alternative to cardinal or a lateral marks to indicate a land fall

    Sudhir Adsul | 8 years ago | EDIT | REPLY



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      tags  MMD / MCA ORALS 2ND MATE EXAM