Description: Technical Education - Technical course in chemistry, degree in chemistry, chemical engineering, environmental or sanitary engineering * Perform physico-chemical analyses on waste received at the facility, and on waste samples for commercial proposal preparation; * Prepare solutions for procedural analyses; * Conduct analytical method validation when necessary; * Perform internal equipment calibrations; * Ensure traceability of samples and analytical results; * Interpret and evaluate waste analytical results, identifying possible deviations and non-conformities; * Analyze laboratory performance indicators, proposing improvement actions when necessary; * Ensure compliance with safety regulations and good laboratory practices; * Update department records; * Fill out and monitor control spreadsheets; * Prepare reports, procedures, and work instructions; * Perform photographic documentation; * Manage material inventory; * Carry out laboratory procurement processes, including issuing requests, tracking, and verifying materials; * Support technical visits and audits by providing required information and documentation; * Report monthly information on controlled products to the responsible department; * Manage laboratory waste; * Implement and monitor analytical quality controls; * Assist in training new department staff; * Conduct training related to waste collection/sampling performed by employees from other departments; * Collect effluents from tanker trucks, as well as other wastes from other departments if requested; * Monitor SDS (Safety Data Sheets) of chemicals used in the laboratory; * Ensure organization, cleanliness, and maintenance of equipment and the workplace. 2510180202231816448