Job Mission: * Responsible for assisting in sampling tasks, ensuring compliance with Environmental Laboratory procedures, as well as contributing with other team members to meet deadlines, preserve equipment, and prepare collection materials. Job Responsibilities: * Assist Sampling Technicians in performing collections and direct measurements requiring more complex procedures such as soil and groundwater, acting in accordance with applicable methodologies and standards. * Perform, under supervision, sample collections requiring less complex procedures, such as drinking and surface water. * Assist in the sample packaging process, carrying out activities according to internal procedures and immediate supervisor's instructions. * Assist in preparing sampling materials, including labeling and packaging materials, among others. * Travel to execute services and provide travel expense reports, presenting and requesting immediate supervisor's validation of invoices, receipts, and coupons. * Complete Chain of Custody forms (physical or digital) and make them available to the Environmental Laboratory. * Monitor the sampling schedule to guide next-day activities. * Drive vehicles for sampling activities. * Ensure proper care of equipment used in sampling, performing preventive maintenance and guaranteeing their 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. * Other relevant duties may be assigned according to departmental needs. Education: * Elementary School; * High School desirable. Experience: * Experience in sampling activities and vehicle driving. * Desirable knowledge in collecting liquid and solid samples. Knowledge / Skills: * Valid and active Class B driver's license (CNH); * Proficiency in using mobile phone applications (for information recording and communication). Important: The activities of 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.