- Confirm and clarify customer requirements regarding testing procedures.- Prepare testing requirements according to standards.- Handle and process samples before testing.- Perform mechanical tests: tensile test, bend test, impact test, hardness test.- Prepare reports for each testing method.

- Design and improve the Envisor environmental meter in terms of mechanical and visual aspects of the device.- Research and develop automatic cleaning systems for device sensors. - Practical testing of improved versions at Tepbac's farm.- Prepare and make material lists for new development versions.Envisor is used for many shrimp farming households in the West. Specially, Envisor was awarded to the Asian Institute of Technology in Thailand.

- Operating various types of mechanical machines such as lathes, milling machines, electrical discharge machines, and cutting machines.- Operating 3-axis CNC milling machines.- Programming the machining of products related to golf club heads using NX software.

- Assembling, operating robot vacuum cleaners.- Maintaining and servicing the products.- Transporting and providing customer guidance on product usage.