At Paraibuna Embalagens, we are much more than a packaging manufacturer; we are an ecosystem shaping the future by recycling the present. Every day, we learn, grow, and enhance our talents. Within our 'box', we cultivate a sense of belonging, respect diversity, and work in an environment where mutual care is fundamental. Our environmental and social awareness guides every step, as we remain committed to our employees, customers, and suppliers. Together, we package excellence for all of Brazil and Latin America. If you love learning, sharing, and teaching—if you value respect, diversity, and inclusion—this is your place. Join our team of over one thousand direct employees united in delivering protective solutions. So, are you ready to make sustainable paper and packaging with us? #VemPraParaibuna **KEY RESPONSIBILITIES:** * Inspect chemical storage tanks used in water treatment at the Water Treatment Plant (WTP) and Wastewater Treatment Plant (WWTP); * Measure pH levels of water at the WWTP and WTP to ensure compliance with standard requirements for machine production processes; * Prepare chemicals for pH control of water (WWTP and WTP), and introduce them into treatment pumps as required; * Monitor industrial water consumption across machine production processes, ensuring appropriate water usage throughout the facility; * Monitor valve, gate valve, and sluice gate openings, maintaining proper control for water and wastewater treatment; * Continuously supervise the industrial water reservoir level, ensuring adequate volume for production processes; * Oversee water sampling and analysis, verifying compliance with standards and developing action plans when deviations occur; * Conduct daily inspections of water pumps to ensure functionality and support preventive and corrective maintenance; * Monitor the receipt of industrial and urban waste, followed by operating incineration furnaces for such waste; * Collect samples of waste and effluents, documenting data from their treatment processes; * Review laboratory analysis results and adjust operations according to established guidelines; * Manage materials and products used in the treatment station, always maintaining minimum stock levels; * Procure utilities department supplies, always ensuring minimum material stock levels; * Dispose of chemical waste in accordance with current regulations and supervisor instructions; * Support boiler operations during emergencies, providing necessary operational assistance. **MAIN REQUIREMENTS:** Completed High School Education Driver’s License (Desirable)