What labor classifications most likely involve fashioning parts from raw materials or purchased materials?

Labor classifications that typically involve fashioning parts from raw or purchased materials include machinists, metal workers, and textile workers. These roles often require skills in operating machinery, assembling components, and manipulating materials to create finished products. Additionally, artisans and craftspersons, such as woodworkers and shoemakers, also engage in this process by utilizing specialized techniques to transform materials into functional or decorative items.