On offshore drilling units, each fire station is required to be fitted with a hose which has a nominal diameter of __________.
Official USCG Answer & Rule Citation
Correct Answer: Option D — 1-1/2 or 2-1/2 inches
MODU safety standards align with merchant vessel rules under 46 CFR, requiring fire station hoses to have a nominal diameter of either 1-1/2 inches for interior stations or 2-1/2 inches for exterior exposed decks.
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