On the DEEP DRILLER, to pump bilge water out of the starboard pump room using both bilge pumps, it is necessary to open valves __________.

Correct Answer: Option D — 39, 40, 41, and 42

Dewatering the starboard pump room on the DEEP DRILLER utilizing both bilge pumps requires opening suction and discharge valves 39, 40, 41, and 42 to establish the proper fluid flow path through the vessel's engineered piping system.