4400 - Printing family
This occupation includes jobs that involve producing signs and posters, decorating models and displays, painting markings on vehicles, ships, or aircraft, or performing other functions requiring skill in lettering. The work involves the ability to design, layout, and decorate signs and execute freehand and mechanical lettering, and skill in various production techniques such as silk screen printing, application of reflective sheeting, and lettering with machines.
4419 Silk Screen Making and Printing
This occupation includes jobs involved in preparing silkscreen stencils by hand or photographic process, and screen printing letters, diagrams, and designs on various objects such as decals, posters, and instrument dials.
