True or False: DCPO (Damage Control Petty Officer) perform maintenance on water tight doors.

The role of a Damage Control Petty Officer (DCPO) primarily focuses on ensuring readiness for damage control operations on a vessel. While DCPOs are responsible for supervising and coordinating damage control efforts, including training and drills, the maintenance of watertight doors typically falls under the jurisdiction of engineering or maintenance personnel rather than the DCPO role. The DCPO may assist in inspections or ensure that doors are operational during drills, but the hands-on maintenance and routine checks are generally not within their primary responsibilities, thereby indicating that the statement is false. This distinction helps clarify the specific functions and responsibilities of various roles aboard a ship, ensuring that each aspect of ship operation and safety is managed effectively by the appropriate personnel.