Safety & Environmental Protection (Deck) USCG Question #747 (Set 22)

The normal designed CO2 storage tank temperature and pressure associated with a ship's low-pressure CO2 fixed fire extinguishing system is approximately __________.

Official USCG Answer & Rule Citation

Correct Answer: Option B — 0°F at 300 PSI

Marine low-pressure carbon dioxide storage tanks are universally designed to operate at a stabilized temperature of approximately 0 degrees Fahrenheit, maintaining a corresponding vapor pressure of around 300 PSI.

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