- Perform daily routine checks of utility machines.- Perform maintenance and repairs on utility machines such as compressors, generators, cooling water, main pumps, dust collectors, and others.- Control energy consumption such as Gas, Wind, Electricity, and Water

- Inventory stock monitoring and handle daily and monthly report.- Check incoming materials from suppliers to warehouse (quantity, type, item code).- Arrange materials delivery from the warehouse to the production line by ensuring the schedule, quantity, type, and item code are in accordance with the production process.