Equipment maintenance inspection • Major scope : Steel structure, Mechanical, Piping • Annual equipment inspection schedule review and inspection status monitoring • Inspection result analysis (Comparative analysis with equipment downtime, product quality issue and equipment maintenance history card) • Based on analysis, revise and make a plan for PM schedule, equipment improvement project, spare part management, etc.

• CM, PM, CBM planning Equipment spare part management • Major equipment spare part inventory status monitoring • Create necessary spare part list by analyzing the possibility and severity of unplanned equipment stop • Spare part purchsasement planning (Short / Mid / Long term) Asset mangement • New asset creation registration • Existing asset reliability review • Idle asset disposal planning and execution CAPEX / OPEX Project • CAPEX / OPEX Project review (Equipment reliability, productivity / product quality improvement ) • Project estimated cost review • Contractor proposal review (TBE, CBE) • Contractor product manufacturing / dilivery status monitoring and expediting • Contractor work supervision based on EHSS • Completed work quality inspection Risk assessment and JSA(Job Safety Analysis) review • Risk assessment of maintenance work • JSA review for Contractor field work Engineering drawing review • Drawing review (P& ID, General arrangement, ISO, etc.) • Digitization of existing paper drawings (Civil, STR, Meh., Piping, E& I, etc.) SAP Module • CAPEX / OPEX Project PR / SES / GR • PM schedule • Work order Audit document preparation • IATF 16949 • ISO 14001 • Internal audit