A Welder takes various metal components and uses intense heat to fuse them together to form a final product. They use multiple welding machines to repair and maintain metal equipment and structures of various sizes according to diagrams, sketches and blueprints to determine operations, required materials and timeframes for projects. Welders set up, operate and maintain welding equipment. They must understand and implement personal and company safety measures by wearing specialized goggles, helmets and gloves.