Building Construction industry 271 Superintendence 264 Estimates 224 Management 121 Details 106 Safety measures 102 Data processing 94 Buildings 91 Standards 83 Architecture 80 Design and construction 75 Drawings 68 Building materials 61 Production scheduling 61 Quality control 49 House construction 48 Planning 46 Cost control 39 Project management 39 Contracts and specifications 38 Environmental aspects 38 Environmental engineering 38 Blueprints 36 Computer-aided design 27 Civil engineering 25 Structural engineering 25 Technological innovations 24 Research 22 Specifications 22