UNDERWATER INSPECTION AND REPAIR
Underwater repair and maintenance are one of the vital jobs for the technical part. All the underwater activities are very sensitive. The main under-water activities are followed.
- Propellers polishing
- Hull, Propellers and Rudder cleaning
- Underwater cuts and welding’s
- Inspection and placement of anodes
- Plugging of valves repairing
- Visual inspection type I performed with more than one meter of distance between the object to be inspected and the inspector’s eyes.
- Visual inspection type II performed after carry out a good cleaning.
- Visual inspection type III performed using non-destructive testing like thickness measurements, magnetic particles inspections, alternative current field measurement (ACFM) etc.