




Job Summary: Perform refrigeration-related activities to ensure proper operation and efficiency of equipment and contribute to departmental results. Key Highlights: 1. Monitor equipment and service orders 2. Inspect and operate refrigeration machines and systems 3. Perform preventive and corrective maintenance on ammonia systems **JOB DESCRIPTION:** Carry out refrigeration-related activities to enhance team performance, ensure the proper operation and efficiency of unit equipment, and contribute to departmental and Coopavel results. **MAIN RESPONSIBILITIES:** Monitor equipment, infrastructure, and service orders in accordance with established planning; monitor execution of preventive maintenance planning to support achievement of departmental targets; release ammonia from the storage tank to the evaporators; inspect machines and equipment by checking for abnormal noises, leaks, appearance, odor, vibration, etc., and direct issues to preventive or corrective maintenance; perform valve panel operations—opening or closing isolation valves and solenoid valves—for both maintenance and operational purposes; monitor and verify operational parameters of systems—including pressure, temperature, and fluid levels—to anticipate operational actions such as starting ammonia pumps or compressors; inspect ammonia piping to locate and repair minor leaks, reporting them to supervision for maintenance planning; operate ice production machinery; regulate water and ice quantities in reservoirs, distribute ice in silos, and control refrigerant flow to maintain machine efficiency; replace gaskets on ammonia system valves; signal operational hazards and equipment shutdowns; clean condensers internally and externally using a water pump to ensure hygiene and thermal exchange efficiency; perform other duties related to the position as required by the department or immediate supervisor. **REQUIREMENTS:** Completed elementary education. Pressure Vessel Operator Course – Ammonia Compressors (NR 13\) — up-to-date. Experience as a refrigeration unit operator. Salary: R$1\.518,00 \- R$2\.400,00 per month Benefits: * Medical assistance * Dental assistance * Education allowance * Free parking * Profit-sharing program * Life insurance * Meal voucher * Transportation voucher Workplace: On-site


