- Record daily routines on temperature, counter, and air pressure on all electrical equipment at Blimbing Malang Substation.- Successfully carried out equipment maintenance 2 times within a period of 2 months at the Blimbing Malang Substation.- Make an internship report.

- Greet customers in a friendly manner and assist them in understanding the various jewelry products available.- Provide in-depth explanation of materials, designs and jewelry values to customers.- Monitor the stock of jewelry products and inform management when it is necessary to reorder.- Successfully carry out transactions that result in sales of 100+ pieces of jewelry every month.

Ensure all production machines are in good condition by scheduling routine maintenance, repairs and replacement of damaged components to maintain smooth production:- Has carried out at least 6 line machines maintenance a month for 5 months.- Replacing problematic components several times during the production process to ensure the production process can run according to target.