N
nick11
hi all
have started a course with olci good written material but looking at video and other resources to learn faster about purging, tightness testing etc etc have used youtube videos which ar egood , would appreciate any other learning resources video demos etc any tips appreciated
have started a course with olci good written material but looking at video and other resources to learn faster about purging, tightness testing etc etc have used youtube videos which ar egood , would appreciate any other learning resources video demos etc any tips appreciated