Annual servicing of a hand portable CO2 fire extinguisher includes __________.
Official USCG Answer & Rule Citation
Correct Answer: Option B — weighing the cylinder and recharging if weight loss exceeds 10% of the weight of the charge
Under USCG National Maritime Center examination standards, the accepted correct answer is: weighing the cylinder and recharging if weight loss exceeds 10% of the weight of the charge.
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