1. Flow The water out of the tank and boiler 2. Open the clean water to boiler tank 3. Monitor Valve around boiler whether is intact or not 4. Check and Clean Ash conveyor 5. Monitor the water clock and heat temperature clock 6. Inform to production section for enough or not 7. Check the oil of each motor 8. Report to production leader and factory manager 9. Check the coal for running boiler and clean the coal filter 10. Monitor the level of coal that put into the boiler 11. Ensure the safety procedure to run the boiler 12. Design the safety sign in order to apply to boiler 13. Other work is assign by factory manager