- Supervising utility area machinery and steam traps to ensure smooth operation and constant readiness- Performing maintenance and repairs on utility machines to keep them in optimal condition and ready for use at all times- Recording and reporting daily electricity usage (KWh) for each plant to ensure efficient energy consumption- Maintaining and repairing utility electrical panels to enhance machine longevity and ensure optimal condition- Conducting maintenance and repairs on utility network cables (LAN, telephone, and CCTV) to improve security and monitoring in all factory areas- Adhering to and implementing work regulations such as Occupational Health and Safety (OHS), Good Manufacturing Practices (GMP), and others to ensure smooth and controlled production activities- Consistently applying quality system standards, food safety, halal, OHS, and environmental regulations

In order to complete the internship program subject in polytechnic, we must do a small research in a company to find out about the electronics activities especially in instrumentation where i and my friends did the internship at PT PLN (Persero) UPDK Keramasan is the main power plant on the island of Sumatra. We were so thankful for being able to visit the electric company, where we can get a lot of practical knowledge especially in electric industry.