Assist the Laboratory Technician in carrying out activities in the laboratory and field; Collect and prepare material samples; Perform physical and chemical tests in laboratories and in situ; Control the quality of products, materials, and services performed; Ensure equipment calibration; Participate in the development of new products and suppliers; Collaborate in the development of analysis methodologies; Work in compliance with safety, hygiene, quality, and environmental protection regulations. WE PROVIDE COMPLETE ON-SITE MEALS: BREAKFAST AND LUNCH. FAMILY MEDICAL PLAN SALARY R$ 1\.622,50 TRANSPORTATION ALLOWANCE R$ 253,34 FOOD ALLOWANCE R$ 250,00 **TOTAL SALARY: R$ 2\.125,84** Job type: Full-time, Permanent CLT Pay: R$2\.125,84 per month Benefits: * Medical insurance * Free parking * Life insurance