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UDC Consortium, PO Box 90407, 2509 LK
The Hague, The Netherlands |
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6 |
Applied sciences. Medicine. Technology |
69 |
Building (construction) trade. Building materials. Building practice and procedure |
| 691 | Building materials. Building components |
| 692 | Structural parts and elements of buildings |
| 693 | Masonry and related building crafts |
| 694 | Timber construction. Carpentry. Joinery |
| 696 | Equipment, services, installations in buildings (sanitary, gas, steam, electrical). Pipe fitter. Plumber. Metal worker. Drainlayer. Electrician. Other trades |
| 697 | Heating, ventilation and air conditioning of buildings |
| 698 | Finishing and decorating trades |
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