During the annual servicing of your ship's fixed CO2 system, you receive the report shown in the illustration. Which CO2 cylinders require recharging? SF-0014
Official USCG Answer & Rule Citation
Correct Answer: Option B — 103 and 108
Fixed CO2 fire extinguishing system cylinders must be weighed or liquid-level tested annually. Any cylinder showing a weight loss exceeding 10 percent of the stamped charge, or a pressure loss exceeding 10 percent, must be immediately recharged or replaced to ensure system efficacy.
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