Why GWO approved training ? Cookie and Privacy Policy When and how should I pay for the training services ? What is Personal Safety Logbook (PSL) ? Can I get it from Reval ? If I take OPITO BOSIET, FOET or CA-EBS trainings in Reval, are these accepted in North Sea by UK, NL, DK or NOR operators ? Where I can take OGUK or Norwegian Offshore Medical Certification ?