US Work Visa
There is not a visa. This text is a Visa Waiver form, which has allowed holidays, courses, attendance and attendance at meetings, but not in normal work, it is called. a tourist visa. For employment purposes must obtain the work visa in advance for their own country to the U.S. Embassy. I know because I have been in self-USA in that airplane / airport, filling in the Visa Waiver and I have also acquired a working visa for that country (which is already out of date though, when it was only valid for 3 years, and its acquisition was slightly higher and the project was U.S. Finnish embassy. Sure, that US Work Visa still possessing komeilee.