Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment (hierarchy name)
4. Tools and Equipment (hierarchy name)
5. equipment
6. [equipment by process]

Narrower term/s

• fire sprinklers [NP]

Anotations

Scope note:

Devices for watering lawns, crops, or recreation fields, for fire control, or for another purpose, where a flow of water is passed through holes in the device to spread water over a wide area.