Deck : Deck General - 5104/5076
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| Port ballast pump #1 on the DEEP DRILLER has failed. If you want to deballast the forward-port column using port ballast pump #2, it is necessary to open valves __________. |
| A) 4, 34, 36, 46, and 48 |
| B) 4, 34, 35, 36, 46, and 48 |
| C) 3, 34, 36, 46, and 48 |
| D) 3, 34, 35, 36, 46, and 48 |
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