With the app, a comprehensive knowledge test for trainees, welders, students, welding professionals and welding engineers will be provided.Approximately 650 questions from the areas of equipment technology, materials science, technology and industrial safety in welding technology can be answered.In addition to the knowledge test and the expansion of knowledge in the field of welding technology is promoted. Regardless of time and place is a development possible.The app also helps welders to prepare for the - necessary at least in Germany - examination of technical qualification. Welding supervisors who need to perform technical qualification tests themselves, the app for this may be a welcome help. But also for the maintenance of his welding knowledge is good the app.program flowdetermined answers complex by random number -- appear in text boxes.- per question three answers are given,- Select supposedly right (s) response (s)- Text field of the selected response highlighted in color- correct answer indicates the title of the color selection buttons- Earnings always current presence (absolute number, percentage, graphic)- continue test or start overThis version does NOT provide the functionality of many years developed version of Windows.