Dry docking for repair and maintenance works
![](https://www.astillerosriadeaviles.com/wp-content/uploads/2020/04/2-atlantic-island-astilleros-ria-aviles-1.jpg)
Cleaning, painting, change cathodic protection, check valves, dismantle anchor winch gear-box, sand-blasting, change pipes and valves, overhaul main machinery and pumps, steel works, hatch cover works, etc