The marking on an anchor chain for 30 fathoms is __________.
Official USCG Answer & Rule Citation
Correct Answer: Option C — two links on each side of the 30 fathom detachable link are painted white
At 30 fathoms, the marking convention requires painting two links white on each side of the detachable link. This visual indicator, combined with the detachable link itself being painted white, allows the crew to quickly identify the length of chain deployed, ensuring precise control during the anchoring evolution.
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