- ALL RULES AND ANNEX
created 27 November 2011
Problems to check
WTF1-INTERNATIONAL ONLY You are on a power-driven vessel "I" as shown. Vessel...
Questions: 29 | Attempts: 326 | Last updated: Mar 21, 2022
on a narrow channel, you hear 2 prolonged blasts and 2 short blasts from a vessel behind you, what does this mean?