Perform analyses, titrations, and various determinations according to the procedures of the laboratory's Quality Management System, monitor the preventive maintenance plan for equipment, arrange necessary maintenance and requests when applicable, ensure the quality of reagents and kits, and participate in the development of quality procedures and work instructions related to their area, acting as the laboratory's technical responsible. Perform analyses, titrations, and various determinations according to the procedures of the laboratory's Quality Management System. * Prepare solutions and process biological samples. * Request necessary materials for laboratory services. * Comply with and enforce biosafety regulations. * Monitor the preventive maintenance plan for equipment, arrange necessary maintenance and requests when applicable. * Monitor the quality of reagents and kits. * Participate in the development of quality procedures and work instructions related to their area of responsibility. * Identify and record issues related to tests and the Quality Management System. * Initiate actions to prevent non-conformities related to tests and the Quality Management System. * Ensure safety for themselves, clients, and visitors within the internal environment. * Act as the laboratory's technical responsible \- Collaborate with the collection of biological samples from hospital patients as needed \- Provide counseling and interpretation services for clients using laboratory services. \- Perform clinical, toxicological, physicochemical, biological, microbiological, and bromatological analyses; \- Fill out internal controls of the quality management system \- Carry out material washing and sterilization activities.