public utility objects

Term
Metadata

public utility objects

Scope note

Components in the operation of public (generally) utilities eg. water, sewage, power. Use for privately owned sources also.

Broader Terms

BT↑ manufactured objects

More specific terms

NT4 ↓ electric apparatus ►▼
- NT5 ↓ batteries (electric)
- NT5 ↓ battery chargers
- NT5 ↓ electric circuits
- NT5 ↓ electric current converters
- NT5 ↓ electric switchboards
- NT5 ↓ electric switches ►▼
  - NT6 ↓ lever switches
- NT5 ↓ electric transformers
- NT5 ↓ fuse boxes ►▼
  - NT6 ↓ fuses
- NT5 ↓ generators
- NT5 ↓ remote controls
- NT5 ↓ solar cells
- NT5 ↓ valves (electronics)
NT4 ↓ lighting ►▼
- NT5 ↓ floodlights
- NT5 ↓ illuminations ►▼
  - NT6 ↓ spotlights
- NT5 ↓ lights ►▼
  - NT6 ↓ bicycle lamps
  - NT6 ↓ electric light bulbs ►▼
    - NT7 ↓ filaments (electric)
  - NT6 ↓ fluorescent lights
  - NT6 ↓ gaslights
  - NT6 ↓ torches
- NT5 ↓ shadows
NT4 ↓ pipes & pipelines ►▼
- NT5 ↓ concrete pipes
- NT5 ↓ sewerage pipes ►▼
  - NT6 ↓ drain pipes ►▼
    - NT7 ↓ concrete drain pipes
    - NT7 ↓ drain grates
NT4 ↓ waste management objects ►▼
- NT5 ↓ waste products ►▼
  - NT6 ↓ garbage ►▼
    - NT7 ↓ litter
NT4 ↓ water supply equipment ►▼
- NT5 ↓ taps
- NT5 ↓ water conservation equipment

Date of creation

09-May-2009

Accepted term

09-May-2009

Descendant terms

40

ARK

ark:/99152/t3xr6gywmko21w

More specific terms

5

Alternative terms

0

Related terms

0

Notes

1

Metadata

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