Hélène was planning to be a nurse. Instead she’s a welder at Naval Group, working on the components for the nuclear boilers of submarines. Two worlds that, on the surface, have very little in common! Except that in both cases you have to be a perfectionist and have a sense of thoroughness and a job well done because people's lives depend on you. How did she come to do this difficult job, practised by very few women, but which she finds thoroughly satisfying…