Assuming that the recommended hatch loading sequence is followed, how many long tons of iron ore may be loaded through hatches 5 & 7 while using a single belt loader, to arrive at a desired mean keel draft of 25'-02"? (Use the Guidance Manual for Loading M.V. GRAND HAVEN.)
Official USCG Answer & Rule Citation
Correct Answer: Option D — 1520 tons
Consulting the M.V. Grand Haven loading sequence for iron ore, achieving a mean keel draft of 25'-02" requires a total of 1520 long tons distributed evenly through hatches 5 and 7 to maintain proper longitudinal bending moments and trim.
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