Job Mission: * Responsible for performing sampling tasks in accordance with Environmental Laboratory procedures, as well as contributing with other team members to meet analysis deadlines, preserve equipment and prepare collection materials, in order to achieve the company's predefined production goals. Job Responsibilities: * Provide technical guidance to Samplers in carrying out their activities. * Perform collections and analyses of samples requiring more complex procedures such as soil and groundwater, acting in compliance with applicable methodologies and standards. * Perform, when necessary, sample collections requiring less complex procedures, such as drinking and surface water. * Monitor the sample packaging process, ensuring compliance with internal procedures. * Assist in preparing sampling materials, including labeling, packaging, etc. * Travel to perform services and provide travel expense reports, presenting and requesting immediate supervisor approval for invoices, receipts, and vouchers. * Complete Chain of Custody forms (physical or digital) and deliver them to the Environmental Laboratory. * Follow the sampling schedule to stay informed about activities to be performed on the following day. * Drive vehicles for sampling activities, observing safety regulations and traffic laws. * Maintain sampling equipment, performing preventive maintenance and ensuring proper operation (vehicles, pneumatic pump and control panel, pH meter and others). * Comply with and enforce the Code of Ethics, ensuring adherence to clauses regarding ethical duties common to all employees. * Understand, apply, promote, and suggest rules and practices focused on workplace safety and environmental preservation, participating in programs promoted by the Company, contributing to eliminate situations that could pose risks of work accidents or environmental degradation. * Other relevant functions may be assigned according to departmental demands. Education/Qualifications: * Completed Technical Education in Mining, Chemistry, or Environment. Experience: * Experience in sampling activities and vehicle driving. Knowledge/Skills: * Valid and active Class B Driver's License (CNH); * Proficiency in using mobile phone applications (for data registration and communication). Important: The activities for this position will be carried out in the municipalities of **Caxambu, Conceição do Rio Verde, Cambuquira, and Lambari**. Therefore, it is necessary to reside in one of these cities or have easy access to them.