* **Preventive and corrective maintenance:** Perform periodic maintenance, cleaning, lubrication, and repairs on refrigeration and air conditioning systems. * **Diagnosis and repair:** Inspect and diagnose issues in equipment, such as holes in piping, and carry out necessary repairs. * **Handling of components:** Assemble and disassemble units, replace parts, and adjust system components. * **Measurements and tests:** Use instruments to measure voltage, current, pressure, and other variables, as well as conduct leak and operational tests. * **Installation:** Install air conditioning ducts and other system components. * **Documentation:** Complete service orders and detailed reports on performed services. * Must hold Category B driver's license. Employment type: Full-time CLT Compensation: R$3.268,00 per month Benefits: * Company mobile phone * Free parking * Life insurance * Meal allowance * Food voucher * Transportation voucher