Deck Rules (Supplementary) USCG Question #2389 (Set 8)

The SS AMERICAN MARINER is ready to bunker with drafts of FWD 14'-04", AFT 17'-06". After all bunkers are on board, soundings indicate the tonnages shown in table ST-0180 below. Use the white pages of The Stability Data Reference Book to determine the free surface correction.

Official USCG Answer & Rule Citation

Correct Answer: Option D — 1.48 feet

Table ST-0180 soundings provide the framework for extracting individual tank free surface moments, culminating in a total computed free surface correction of 1.48 feet.

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