With this book, we aim to guide you in skillfully manufacturing or repairing metal workpieces. First, you will learn everything about metal, cutting, and joining techniques such as drilling, sawing, screwing, riveting, and soldering. In the second part, which is the focus, you will become familiar with welding. Of course, both theoretical and practical fundamentals are included, as well as thorough preparation. The book covers both manual arc welding and the MIG, MAG, and TIG processes. What makes this book special are the exercises that guide you as a reader, along with the numerous projects to work on, which guarantee you initial practical successes.