@shrk12344555: ALL DECK OFFICERS MUST KNOW! ULLAGE vs SOUNDING — What’s the difference? 🔴 ULLAGE: Distance from the top reference point to the liquid surface. 🔵 SOUNDING: Distance from the tank bottom to the liquid #Maritime #DeckOfficer #TankerOperations #MaritimeKnowledge

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Thursday 15 October 2026 05:48:49 GMT