The "Naval Dock" department is an important organ of the Indian Navy which deals with the construction, repair and maintenance of ships and submarines. This department has been established to meet the technical and engineering related requirements of the Indian Navy. The Naval Dockyard Department is located at many major places in the country, the major ones being Mumbai and Visakhapatnam.

The facilities under the Naval Dockyard Department are equipped with high technological capabilities and provide maintenance to naval ships as well as other marine vessels. A large team of engineers, technicians, and other professionals work in this department, who are adept in a variety of technical tasks.

Apart from this, the Naval Dockyard Department also undertakes the work of modernizing the ships and making them war-ready by using the latest technological equipment and machines. The department also strictly follows safety and security regulations to ensure the safety of the workers working at the docks.

Overall, the Naval Dockyard Department plays an extremely important role in enhancing the strength and capability of the Indian Navy, and is indispensable for national security.