Hierarchy classification:

1. top of the aat hierarchies
2. Activities Facet
3. Disciplines (hierarchy name)
4. disciplines (concept)
5. cross- and interdisciplinary fields

Anotations

Scope note:

Refers to the field of study that aims at developing manual skills and familiarity with tools and machinery or acquaintance with industrial processes. For the endeavor concerned with the design of machine-made products, use "industrial design."