Dry docking for repair and maintenance works
![astilleros-ria-aviles-telmo-11](https://www.astillerosriadeaviles.com/wp-content/uploads/2021/08/astilleros-ria-aviles-telmo-11-1.jpg)
Cleaning, painting, change cathodic protection, check valves, check shaft line and steering gear, sand-blasting, change pipes and valves, overhaul main machinery and pumps, electric works, steel works, extension and calibration chains, paint anchors, etc.