Deck : Deck General - 963/5076
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| 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) |
| A) Branch vent lines connected to a vent header system |
| B) Gooseneck vents and flame screens |
| C) Straight vents open to atmosphere |
| D) Individual pressure vacuum relief valves |
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