Construction industry Management 359 Building 109 Law and legislation 82 Construction contracts 77 Project management 58 Engineering 44 Finance 42 Safety measures 42 Safety regulations 39 Environmental aspects 36 Industrial project management 36 Data processing 34 Costs 30 Planning 29 Superintendence 28 Quality control 24 Building sites 22 Civil engineering 22 Civil engineering contracts 21 Risk management 20 Value analysis (Cost control) 19 Architectural practice 18 Economic aspects 18 Prices 18 Employees 17 Estimates 17 Architecture 16 Buildings 15 Cost control 15