MDS 697.000

Wording: Technology Construction of buildings Heating, ventilating, air-conditioning engineering Not set Not set Not set

Dewmoji: 💡👷♨️???

0 Computer science, information & general works 252,013 ℹ️	1 Philosophy and Psychology 270,129 🧠	2 Religion 681,242 🙏	3 Social sciences 1,328,382 👫	4 Language 209,883 💬	5 Natural sciences & mathematics 431,918 🔬	6 Technology 940,635 💡	7 Arts & recreation 1,031,850 🎨	8 Literature & rhetoric 1,436,736 📚	9 History & geography 837,760 🗺️
60 Technology 9,943 💡	61 Medicine & health 306,082 💉	62 Engineering 157,979 🔩	63 Agriculture 88,093 🌱	64 Home economics & family management 172,237 🏠	65 Management & public relations 145,064 👔	66 Chemical engineering 19,470 🚀	67 Manufacturing 8,724 📦	68 Manufacture for specific uses 20,805 🔨	69 Construction of buildings 12,238 👷
690 Construction of buildings 4,812 🏗	691 Building materials 1,002 ◻	692 Auxiliary construction practices 888 📋	693 Construction in specific types of materials and for specific purposes 1,446 ├┬┴┬┴	694 Wood construction 1,015 🔨	695 Roof covering 212 ⛺	696 Utilities 998 ♨	697 Heating, ventilating, air-conditioning engineering 1,215 ♨️	698 Detail finishing 544 🖌	699 [Formerly: Carbuilding] 106
697.0 135	697.1 45	697.2 37	697.3 Furnaces 6	697.4 Hot water, high and low pressure 13	697.5 Steam, high and low pressure 19	697.6 Gas. Coal Gas. water gas. natural gas.	697.7 Electric and methods 192	697.8 15	697.9 Ventilation. Air Ducts. Conduits. Fans. 256
697.00 56	697.01	697.02 3	697.03 13	697.04 42	697.05 4	697.06	697.07 15	697.08 1	697.09 1
697.000 16	697.001 5	697.002 26	697.003	697.004	697.005	697.006 2	697.007 5	697.008	697.009 1
697.0000	697.0001 2	697.0002 4	697.0003 3	697.0004	697.0005 1	697.0006 2	697.0007 3	697.0008	697.0009 1