UDC: 69 Building (construction) trade. Building materials. Building practice and procedure

| UDC Consortium, PO Box 90407, 2509 LK The Hague, The Netherlands Tel.: (+31) 70 314 0509 Fax: (+31) 70 314 0667 E-mail: udc@kb.nl

Common auxiliaries

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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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