Content of the Engineering Geological – Geotechnical investigation studies. Rock mass classification systems, Rock slope stability studies (case study: photomapping, in situ engineering geological mapping, joints sets` recording and statistical evaluation (Schmidt Net), kinematic analysis of plane and wedge failures),Engineering geological design of earth dams, tailing ponds, road and railway networks, urban and sub-urban environment. Aggregates natural & artificial (properties, lab testing, sources).