- Cleaning and painting the vessel's hull to remove marine growth and protect against corrosion.
- Inspection and repair of hull damages such as cracks, dents, or structural damage.
- Maintenance of the impressed current cathodic protection system (if installed) or replacement of consumable anodes.
- Measuring the clearances of the tail shaft and rudder. Replacing tail shaft seals as necessary.
Maintenance of the propeller rudder system.