Receive raw materials from suppliers, verify invoices, quantities, batches, expiration dates, packaging integrity, and storage conditions. * Record entries in the inventory control system or spreadsheet, including batch, date, supplier, physical location, and assigned responsibility. * Store products according to technical specifications / safety standards (e.g., segregation of chemical incompatibilities, ventilation, stacking, moisture protection). * Monitor inventory balances, batch expiration dates, identify products nearing expiration or obsolete items, and flag for replenishment or disposal. * Fulfill material requisitions from the laboratory, painting line, and WTP, releasing and delivering as per authorization and internal system. * Maintain organization of the storage area, cleanliness, signage, batch and location identification, in accordance with internal safety and quality procedures. * Assist in periodic inventories, reconciling physical balances vs. system/spreadsheet, identifying discrepancies and proposing corrective actions. * Collaborate with Quality, Production, Maintenance, and Environmental areas to ensure compliance with internal and safety requirements (PPE, chemical compatibility, non-conformance reporting). * Participate in training on chemical handling, good storage practices, and quality management system requirements. Minimum Education: High School (Secondary Education) * Basic food basket * Commuter pass * Life insurance * Pharmacy benefit