Minimum Diploma (D3) or Bachelor’s Degree (S1) in Chemical Engineering, Chemistry, Environmental Engineering, or a related scientific/engineering discipline from an accredited institution.
Minimum 5 years of hands-on technical experience in industrial water treatment plant operations, preferably within Oil & Gas, LNG, petrochemical, or heavy industrial projects.
Demonstrated expertise in conducting water quality analysis, including precise measurement and evaluation of pH, Iron (Fe), Dissolved Oxygen (DO), and other critical parameters.
Proven technical experience in chemical dosing, chemical solution mixing, and the practical application of Biocide and Oxygen Scavenger treatments.
Certifications:
Certified Chemical Handling Officer / K3 Kimia (Kemnaker RI) or Hazardous Waste Management (PLB3) certification is highly preferred.
General OHS Expert (Ahli K3 Umum) or First Aid (P3K) certification is a strong advantage.
Vocational competency certificate in Industrial Water/Wastewater Treatment Operation (BNSP) is disukai.
Tugas & Tanggung Jawab
Operates, inspects, and maintains industrial water treatment facilities, chemical feed systems, filtration units, and dosing pumps in accordance with standard operating procedures (SOP).
Performs daily laboratory and field testing of raw, treated, and process water parameters, accurately measuring pH, Iron (Fe), Dissolved Oxygen (DO), hardness, conductivity, chlorine residual, and total dissolved solids (TDS).
Calculates, prepares, mixes, and executes chemical dosing processes, specifically applying Biocide, Oxygen Scavenger, corrosion inhibitors, scale inhibitors, and coagulants safely and efficiently.
Interprets analytical water test results, diagnoses chemical imbalances or biological fouling, and adjusts chemical feed rates to maintain water parameters within target technical specifications.
Monitors chemical inventory, ensures proper labeling and safe storage of hazardous chemicals, and inspects secondary containment bunds in compliance with Material Safety Data Sheet (MSDS / SDS) requirements.
Maintains, calibrates, and cleans online monitoring sensors, laboratory equipment, chemical dosing pumps, piping manifolds, and sampling points to prevent system clogging or mechanical failures.
Complies with site Occupational Health and Safety (OHS) regulations, prepares Job Safety Analysis (JSA) for chemical handling, utilizes appropriate chemical-resistant Personal Protective Equipment (PPE), and manages hazardous waste (B3) generated from treatment operations.
Compiles, records, and submits daily water quality logsheets, chemical consumption reports, maintenance records, and safety inspection logs to the Technical Supervisor and HSSE Team.
Harus punya keterampilan:
Soft Skills: Meticulous attention to analytical detail, proactive chemical hazard awareness, practical problem-solving ability, clear technical communication, disciplined adherence to safety SOPs, reliability, and strong teamwork.
Hard Skills: Industrial water quality testing (pH, Fe, DO, TDS), chemical dosing calculation & mixing, Biocide & Oxygen Scavenger application, water analysis interpretation, chemical pump maintenance, MSDS compliance, hazardous waste (B3) handling, and technical logbook reporting.