Description: About us: Our structure Today, we have more than 6,000 employees working across eleven companies that form part of our ecosystem: SIM Fuel Stations Network, SIM Distributor, SIM Lubricants, Querodiesel, Charrua, A27 Bank, Aiva, SIM Aviation, Luiz Argenta Winery, DNA and Nexta. Future Vision Argenta constantly seeks to reinvent itself and overcome challenges, with the vision of building a better future for its employees, customers and community. We are a solid ecosystem, with a strong culture and a promising future vision. We seek talents who wish to walk this path alongside us. If you possess a service-oriented spirit, always strive to do your best, delight those around you and are driven by challenges, Argenta is your place—and the opportunity below is for you! We value and are committed to all forms of inclusion and diversity. Would you like to build your story with us? We currently have an opportunity for an Industrial Waste Operator at AIVA Lubricants, headquartered in Alvorada/RS. Daily responsibilities:* Collect contaminated water and fuel waste generated from industrial processes, ensuring proper routing for appropriate treatment; * Store collected water in specific containment tanks, ensuring isolation and readiness for treatment, preventing environmental contamination; * Conduct initial analysis of stored water, including parameters such as pH, turbidity and presence of contaminants, verifying conditions to determine required treatment; * Record collection and treatment process data—including volume of collected water and adjusted pH—documenting for environmental and quality control purposes. Load material for co-processing; * Initiate physical-chemical treatment of evaporated oil, placing oil into a decanter to begin the process; * Add acid to the liquid in the decanter, ensuring this addition reacts with contaminants and promotes coagulation of undesirable particles; * Perform decantation, allowing solids to settle at the bottom and walls of the decanter to obtain cleaner liquid; * Carry out additional tasks as requested by your manager. Required qualifications:* High school education in progress or completed; * Availability to work rotating shifts. Benefits:* Unimed Health Plan, with 50% of the cost covered by the company for the employee; * On-site cafeteria; * Basic food basket after 30 days of employment, with 50% of the cost covered by the company for the employee (if no absences, tardiness or medical certificates occur, 90% of the cost is covered by the company); * Chartered transportation for employees residing in Alvorada, Cachoeirinha, Gravataí and Viamão; * Parking for employees; * Fuel discount for employees, valid at any SIM Network unit. 2601010046291928710