- Troubleshooting & Maintaining field equipments & machines, whether its mechanical or electrical equipments.- Leading Projects to reduce & eliminate losses by using TPM tools such as Kaizen, Tags, & 5 Whys- Collaborating with Plan Maintenance Team for planning work orders & overhauls- Create "Heineken Global Maintenance Standard" for Conveyor in Production area.- Share knowledge (training) to technicians (other departments) related electrical knowledge & machine troubleshooting- Collaborate with Production technician to eliminate losses & breakdown (repairs, preventive maintenance, improvement projects, etc)- Managing third party on daily work orders

Learning about Electrical Generation & Distribution in Utilities Area also disscussing with the Engineer for upgrading/retrofit its control system.

Writing a report about "Citygas Custody Transfer Metering System", Understanding many instruments (flow meters and the others) & standards (legal) on Metering System, Assisting Analyzing the case that occured in also Giving a recommendation/advice regarding the case that occured.

Analyzing Furnace's Safegaurding System, Understanding many instruments that used in this system, Studying "working principle" in every instruments, Helping solving a problem in furnace's safeguarding system, Also wrote a report about this analyzation.

Observating & Writing a report about Instrumentation in Furnace's ESD (Emergency Shutdown System)