 Use PPE and collective protective equipment, and follow safety procedures and/or standards according to the task.  Perform recovery, pre-assembly, assembly, and disassembly of parts, equipment, metal structures, piping, and accessories, always under direct supervision.  Perform cold or hot forming of metallic materials.  Perform cold cutting of metallic materials using various processes.  Operate boiler-making machines relevant to this occupation.  Perform handling and/or lifting of materials, parts, and equipment.  Identify components and materials used in boiler making.  Perform drilling, cutting, and milling operations.