How do they match: Molders, Shapers, and Casters, Except Metal and Plastic

  • Construct or form molds for use in casting clay or plaster objects, using plaster, fiberglass, rubber, casting machines, patterns, or flasks.
  • Operate molding machines that compact sand in flasks to form molds.
  • Smooth surfaces of molds, using scraping tools or sandpaper.