Functions to perform \*Diagnose faults in refrigeration systems of cargo units \*Perform visual inspections to identify leaks, physical damage, or loose connections \*Use measuring tools (multimeter, pressure gauge, infrared thermometer, clamp meter) to assess system condition. \*Analyze error codes and operational parameters using specialized diagnostic software \*Prepare technical reports with root cause and diagnostic evidence. Execute preventive and corrective maintenance on equipment \*Clean coils, filters, and components of ventilation and condensation systems. \*Verify and adjust refrigerant gas pressures according to technical specifications. \*Inspect the condition of belts, pulleys, clamps, electrical connections, and sensors. \*Record performed maintenance in the maintenance management system Ensure equipment operational availability through continuous monitoring \*Conduct functional tests before each cargo unit departure. \*Record internal temperatures during loading/unloading cycles. \*Respond to operator or logistics reports of on-route failures. \*Coordinate immediate corrective actions to prevent interruptions in the cold chain. Job type: Full-time, Indefinite duration Salary: Up to $28,000.00 per month Benefits: * Life insurance * Free uniforms * Grocery vouchers Work location: On-site employment