The purpose of inert gas systems aboard tank vessels is to __________.
Official USCG Answer & Rule Citation
Correct Answer: Option A — prevent outside air from entering the tank
Under USCG Deck Safety, SOLAS Chapter III, and 46 CFR regulations, when addressing 'The purpose of inert gas systems aboard tank vessels is to', the mandated standard is: 'prevent outside air from entering the tank'.
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