Deck General USCG Q#4235 (Set 135)

When the longitudinal strength members of a MODU are continuous and closely spaced, the vessel is __________.

Official USCG Answer & Rule Citation

Correct Answer: Option C — longitudinally framed

Bulkheads are vertical structural partitions that divide a ship or MODU into watertight and fire-resistant subdivisions, providing transverse/longitudinal racking strength while preventing progressive flooding and fire spread.

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