Technical Office on Site - Quebrada de Agua Aqueduct and Medium Voltage Line in Salar de Llullaillaco - Ganfeng Lithium Mariana Project

Technical Office on Site - Paving RN N°76 Section: Quebrada de Santo Domingo - Pircas NegrasThe work in which I carry out my tasks is a high mountain road work, located in the province of La Rioja, more precisely in the Riojan mountain range, on RN N°76 in areas where the Height varies from 3300 meters above sea level to 4400 meters above sea level. Currently, tasks are being carried out soil movements, such as embankments with special compaction, excavation not classified in the which, depending on the sector, is carried out with machinery and in others through blasting. It is also this working in special layers, sewage in corrugated sheet metal pipe, concreting of headers of sewers, reinforced concrete road and asphalt concrete asphalt. The tasks carried out by the technical office are the following: - Work Certification. - Planning and adjustment of actual work plans. - Control and Certification of subcontractors. - Technical support to the production sector, with detailed engineering plans. - Computations and Work Modifications. - Planning and purchasing of critical materials to carry out current and future production. - Coordination of tasks of the technical team.

The project in which I carried out my tasks working for Rovella was a high mountain road project, located in the province of La Rioja, in the city of Chilecito on RN N°73. The areas that stood out the most in the work are unclassified excavation in rock through blasting, reinforcement of “Terramesh” type soil walls, formation of embankments and sewage in corrugated sheet pipes. The tasks carried out in the technical office are the following: - Labor Certification.- Control and Certification to subcontractor.- Technical support to the productive sector.- Control and calculation of weekly production pieces. - Work Modifications- Support to the topography area, with layout files, survey processing, etc.

I belonged to the company's technical office team, within which I performed the following tasks:- Works Management.- Technical Support in Works.- Modifications of works.- Executive works projects. - Computation and Budget of Works.

My job consisted of the calculation, design and verification of the sewers and ditches of a 20km section of the work “RENOVATION OF ROAD INFRASTRUCTURE IN THE C12 BRANCH – METAN – JOAQUIN V. GONZALEZ. PROVINCE OF SALTA”.