Regulations require that venting for cargo tanks in which only grades D or E liquids are to be transported shall, as a MINIMUM, be of which type? (tank barge constructed on or after July 1, 1951)
Official USCG Answer & Rule Citation
Correct Answer: Option B — Gooseneck vents and flame screens
Under USCG National Maritime Center examination standards, the accepted correct answer is: Gooseneck vents and flame screens.
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