Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Components (hierarchy name)
4. components (objects parts)
5. [components by specific context]
6. system components
7. [plumbing and stormwater system components]
8. plumbing fixtures
9. sinks (fixtures)

Anotations

Scope note:

Large, deep sinks used for washing the arms and upper body and more commonly encountered in factories and hospitals than in houses; for smaller sinks for washing the hands and face, use "lavatories (sinks)."