Słowa kluczowe: accident factors, accident, hazard, causes of accidents, classification of causes, location of the crane assembly, load test of the slope, geodetic monitoring, work at height, personal protection measures, collective protection measures, construction industry, occupational safety, accident rate, causal, Civil Engineering, risk assessment, selection of construction project, multi-criteria analysis, construction, risk, assembled bridge, crisis situations, transport infrastructure, geotechnics, road tunnel, six sigma, defect, quality, chart, Pareto-Lorenz, construction projects risk, factors, fuzzy sets and systems, urban regeneration, risk management, construction investment, sustainable development, historical monuments, conversion, criteria, construction business, Knowledge Map, knowledge management, process approach, knowledge acquisition, decision support system, data & text mining, CBR, partitions walls, hospital building, cost estimating, Eurocode 7, foundation design, subsoil investigation and testing, establishing soil parameters, collusion MLP artificial neural networks public procurements, cost estimate, construction cost models, case-based reasoning, construction price books, operating requirements, building utility standard, building repair, cost estimation, differences in cost estimations, investor’s estimations, sand-lime silicate, lithium silicate, the C-S-H phase, tobermorite, XRD, SEM, compressive strength, microstructure, SCC, thixotropic stiffening, rheological properties of mortars, static yield stress, influence of temperature, silicate products, recycled polymers, water absorption, bulk density, sand-lime products, silcate bricks, modification, properties, additives, admixture, foam glass aggregate, lithium polysilicate, cement mortar, self compacting concrete, rheological properties, Non destructive testing, rebound hammer, on site concrete testing, carbon nanotubes, strength of cement mortar