* Collect and organize material samples for quality tests. * Perform cleaning and maintenance of laboratory equipment and space. * Handle and prepare materials for test execution. * Assist the team in carrying out routine tests. No experience required. Job type: Full-time CLT Pay: R$1,600.00 - R$1,750.00 per month Benefits: * Medical insurance * Dental insurance * Food allowance * Transportation voucher Screening question(s): * Do you have experience as a laborer or general services assistant?