Among the valves to open on the DEEP DRILLER, if you have to transfer ballast from Tank 1P to Tank 10S using #1 ballast pump, is valve __________.
Official USCG Answer & Rule Citation
Correct Answer: Option A — 33 Starboard
Ballast system routing diagrams for the DEEP DRILLER specify valve 33 Starboard to cross-connect and direct flow between designated port and starboard tanks using #1 ballast pump per standard MODU operating procedures.
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