On the DEEP DRILLER, among the valves to open when transferring ballast from Tank 10S to Tank 1P using the #2 ballast pump is valve __________.

Correct Answer: Option A — 34 Port

Executing a cross-tank ballast transfer from Tank 10S to Tank 1P on the DEEP DRILLER using the #2 ballast pump requires opening valve 34 Port to correctly route the suction and discharge lines through the vessel's manifold.