Operator - Maintenance – WWTP PT Guthrie International - Sei Mangkei Refinery
PT Guthrie International - Sei Mangkei Refinery
Placement at KEK Sei Mangkei, Simalungun, Sumatera Utara
Operator - Maintenance – WWTP
FullTime
IDR 3.500.000– IDR 10.000.000 /month
25 Apr 2025
Kualifikasi:
- Minimum work experience of 2-3 years in the operation and maintenance of WWTP, preferably from the food processing or palm oil industry.
- Certifications Training/certificate in the field: Industrial Wastewater Management, B3 Handling and Sludge Treatment, Chemical Handling & Safety.
- Education Minimum Vocational School/D3 Environmental Engineering, Chemical Engineering, Mechanical Engineering, or similar.
Tugas & Tanggung Jawab
- Operate the WWTP system according to SOP to ensure that waste is treated before it is discharged into the environment.
- Monitor and record waste parameters (pH, COD, BOD, TSS, DO, temperature) on a regular basis.
- Perform routine cleaning, inspection and lubrication of pumps, blowers, aerators, and mixing units.
- Assisting maintenance teams in light to moderate repairs to valves, sensors, electrical panels, and piping systems.
- Handling of treated sludge: drying, temporary stockpiling, and packaging for disposal.
- Maintain waste logbooks and support environmental teams for reporting to DLH (Environment Agency).
- Fill in daily operational log sheets, including chemical usage, tool working hours, and water parameter conditions.
- Report abnormal conditions, system alarms, or potential contamination to direct supervisors.
- Use complete PPE when handling waste and chemicals.
- Keeping the WWTP area clean, safe, and spill-free.
Harus punya keterampilan:
- Able to read flow process diagrams, WWTP SOPs, and preventive maintenance instructions
- Familiar with the unit: equalization tank, anaerobic-aerobic tank, clarifier, sludge press, aerator, biofilter, and DAF system (if applicable).
- Skilled in troubleshooting pumps, pipes, valves, sensors, and dosing units.
