1. Perform testing on refrigeration systems and components according to established protocols and procedures.
2. Set up testing equipment and instrumentation, ensuring accurate measurements and data collection.
3. Monitor and control test conditions such as temperature, pressure, and humidity to simulate real-world operating environments.
4. Conduct performance tests to evaluate efficiency, cooling capacity, and energy consumption of refrigeration systems.
5. Troubleshoot issues and identify root causes of any discrepancies or failures during testing.
6. Document test procedures, results, and observations in detailed reports for analysis and review.
7. Collaborate with engineers and cross-functional teams to develop and improve testing methodologies and procedures. 
8. Maintain and calibrate testing equipment to ensure accuracy and reliability of measurements.
9. Adhere to safety protocols and regulations while performing testing activities.
10 Train, conduct and drive work through junior technicians and helpers.