─ Technical coordination of projects at conceptual, basic and executive levels - Guidance of the geotechnical team;─ Direct involvement with Engineering of Records contracts (EoR);─ Work on dam projects to contain tailings, water and sediments;─ Field inspections of tailings dams and sediment containment; It is─ Preparation of technical-commercial proposals for geotechnical engineering solutions.

─ Engineering of Record (EoR); Consultancy on tailings and sediment dams.─ Field inspections;─ Evaluation of the results of surveys and field and laboratory tests;─ Preparation of technical reports, including As Is, As Built, DSI, closure plans and reinforcement projects;─ Stability and percolation analyses; and─ Instrumentation analysis/Monitoring auscultation.

Monitoring of conventional geotechnical instrumentation (piezometers, water level meters, topographic landmarks and inclinometers), terrestrial interferometry radar and robotic stations in earth dams for bauxite tailing content.Geotechnical inspection.Preparation of technical reports for monitoring and evaluation of stability analyzes.Analysis of technical specifications for geotechnical instrumentation and geotechnical field and laboratory investigations.Monitoring and supervision of field geotechnical investigations.Preparation of Dam Safety Plan.

• Daily analysis of Geotechnical instrumentation readings in dams (Piezometers, inclinometers, settlement plates, and topographic monitoring points);• Safety field inspections in tailing dams;• Execution of technical reports about Geotechnical instrumentation;• Analysis of real-time monitoring data using interferometry radar and robotic total station applied to tailing dams;• Monitoring of geotechnical instrumentation installation (Piezometers, inclinometers, and Wire vibrating piezometer);• Verification of scopes in geotechnical services: Geotechnical investigation, installation of the geotechnical instrumentation and geotechnical instrumentation automation;• Monitoring of geotechnical field tests: Standard Penetration Test (SPT), Cone Penetration Test (CPTu), Vane Test (VT), Dilatometer (DMT) and Shelby sampling;• Support of operation activities of RSAs (Residue Storage Area of Bauxite at Alcoa – Poços de Caldas).

• Daily monitoring of stability conditions in tailing dams through geotechnical instrumentation;• Support to the execution of technical reports of geotechnical instrumentation readings;• Support to field inspections in tailing dams.