A vessel can drag anchor when the sea is
Direct Answer
Option D: All of the above
A vessel can drag anchor under various conditions where the holding power of the anchor is overcome. This includes rough seas and strong tides, or even calm conditions with a very strong tide, all of which exert significant force on the anchor.
All Options
Detailed Explanation & Context
A vessel can drag anchor under various conditions where the holding power of the anchor is overcome. This includes rough seas and strong tides, or even calm conditions with a very strong tide, all of which exert significant force on the anchor.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • General Ship Knowledge (GSK).
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