Subsea Inspection, Repair, Maintenance (IRM)
Inspection is a data-extensive task to assess the structural integrity .
Inspection diving is using visual methods such as photography, video and the diver’s own eyes, but also includes specialized activities such as:
Non destructive testing (NDT);
Corrosion damage inspection;
Cathodic protection surveys (anode inspection and electrical potential measurement)
Marine growth inspection and removal;
Scour and stability inspections;
Debris inspection and removal.