Reporting to the Crew Supervisor Processing theReagent Operatoris responsible for the safe handling, storage, dosing and monitoring of reagents used in the processing plant.
This role ensures that all chemical additions support stable plant operation, metallurgical targets and environmental compliance, while maintaining strict safety standards and process discipline.
Key Responsibilities
Safety, Health and Environment
Handle, store and dose process reagents safely and in accordance with Heritage Minerals' HSE systems, site procedures and statutory requirements
Follow chemical handling protocols for cyanide, caustic, acids, flocculants and other process chemicals
Report, contain and respond to spills, leaks, or abnormal safety checks in reagent storage and dosing areas
Report, contain and respond to spills, leaks or abnormal chemical conditions
Maintain high housekeeping standards and ensure chemical storage and handling areas are compliant with site requirements
Own and care for the workplace
Reagent Management and Operation s
Accurately measure, prepare, and dose reagents according to metallurgical targets and operating procedures
Monitor reagent consumption, tank levels and flow rate to maintain optimal circuit performance
Inspect and maintain reagent storage tanks, dosing pumps, piping and associated equipment
Assist operators and control room personnel to maintain stable process conditions in leach, CIL, elution and other circuits.
Participate in reagent stock management, delivers and inventory tracking
Communication and Reporting




Maintain accurate records of reagent additions, adjustments and incidents
Communicate operational issues, reagent shortages or dosing deviations to the Control Room Operator or Shift Supervisor
Participate in effective shift handovers, providing clear information on reagent systems and plant status
Maintenance and Continuous Improvement
Identify equipment faults and assist maintenance teams with isolations, inspections and repairs
Participate in continuous improvement initiatives including reagent usage optimisation and process support trials
Contribute to the development and review of SOPs, safe work procedures and training materials
Qualifications, Skills and Experience
Experience handling and dosing reagents in a metalliferous mineral processing environment
Strong understanding of chemical hazards, safety protocols and environmental compliance
Forklift, Telehandler, Dangerous Goods, Working at Heights, Confined Space
Good communication skills and ability to work effectively as part of a team
Ability to follow detailed operating instructions and maintain process discipline
Certificate III or IV in Process Plant Operations or related qualification
Experience with cyanide, gold processing reagents or metallurgical process support
Experience in commissioning, ramp-up or optimisation projects
Ability to the live and support the company values of Safety, Innovation, Respect and Responsibility.
Work in a current plant, with excellent technology and a great team!
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📌 Shift Operator Reagents (Queensland)
🏢 Heritage Minerals Pty
📍 Queensland