Safety & Environmental Protection (Deck) USCG Question #1789 (Set 55)

In illustration D033DG below, which letter indicates a butt?

USCG Exam Illustration D033DG
USCG Examination Diagram: Illustration D033DG
Official USCG Answer & Rule Citation

Correct Answer: Option B — D

The butt joint connects the terminal ends of steel plates along their short edges in a transverse direction. These joints require rigorous non-destructive testing to verify weld integrity against primary tensile and compressive hull girder stresses.

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