Metalwork (Boy Scout Merit Badge) The Metalwork merit badge is a part of the Boy Scouts of America’s merit badge program, which allows scouts to learn various skills in a wide range of subjects. In this merit badge, scouts learn about metalworking processes such as welding, soldering, brazing, forging, casting, and fabricating. They are expected to demonstrate their understanding by completing practical projects under the guidance of an experienced mentor. This merit badge promotes safety, precision, creativity, and craftsmanship, and it can serve as a foundation for careers in metalwork trades or hobbies.