Product Overview

Summary: This Alloy Preparation Safe Operating Procedure sets out a clear, step-by-step method for safely handling, measuring, melting and combining metals to produce consistent alloy batches. It helps Australian workplaces control high‑risk activities such as high-temperature work, fume exposure and molten metal handling while improving product quality and traceability.

Alloy preparation is a critical step in many Australian manufacturing, mining and metal fabrication operations, where even minor deviations in composition, temperature or handling can result in safety incidents, costly rework or product failure in service. This Alloy Preparation Safe Operating Procedure provides a structured, repeatable process for receiving, storing, preparing and combining base metals, master alloys and additives, with a strong focus on controlling the WHS risks associated with molten metal, high temperatures, fumes and manual handling.

The document walks your team through each stage of the workflow, from pre-start checks and furnace preparation to charge calculation, batching, loading, melting, sampling and post-operation clean-down. It embeds WHS and environmental controls directly into the operational steps, so that compliance is built into everyday work rather than treated as an add-on. By standardising how alloys are prepared, your business can reduce variability in alloy composition, minimise scrap and rework, and demonstrate due diligence under Australian WHS legislation and relevant industry standards.

Key Benefits

• Ensure consistent alloy composition and quality through defined preparation, measurement and verification steps.
• Reduce the risk of burns, explosions and other molten metal incidents with clear controls for charging, melting and pouring activities.
• Minimise worker exposure to metal fumes, dusts and noise by integrating engineering controls, PPE and ventilation requirements.
• Streamline training and competency for new and existing operators with a clear, documented procedure aligned to Australian WHS expectations.
• Demonstrate compliance with WHS legislation and industry standards through auditable, standardised alloy preparation practices.

Who is this for?

• Foundry Managers
• Metallurgists
• Production Supervisors
• WHS Managers
• Smelter Operators
• Furnace Operators
• Laboratory Technicians (Metallurgical)
• Manufacturing Engineers
• Quality Assurance Managers
• Maintenance Supervisors in Metal Processing Facilities

Hazards Addressed

• Burns and scalds from contact with molten metal and hot surfaces
• Explosions and violent eruptions caused by moisture or contaminants in the charge
• Inhalation of hazardous metal fumes and dusts (e.g. aluminium, copper, nickel, lead-containing alloys)
• Eye injuries from sparks, splashes and radiant heat
• Heat stress from working in high-temperature environments
• Manual handling injuries from lifting and moving metal ingots, scrap and alloying materials
• Fire and ignition risks from combustible materials near furnaces and molten metal
• Electrical hazards associated with electric furnaces and heating equipment
• Slips, trips and falls due to spilt metal, slag, fluxes or debris on walking surfaces

Included Sections

• 1.0 Purpose and Scope
• 2.0 Definitions and Abbreviations
• 3.0 Roles, Responsibilities and Competency Requirements
• 4.0 Applicable Legislation, Standards and References
• 5.0 Equipment, Tools and Materials Required
• 6.0 Personal Protective Equipment (PPE) and Safety Controls
• 7.0 Pre-Operation Checks and Work Area Preparation
• 8.0 Raw Material Receipt, Identification and Storage Requirements
• 9.0 Alloy Specification, Charge Calculations and Batching
• 10.0 Furnace Preparation, Start-Up and Temperature Control
• 11.0 Loading and Melting Procedure for Base Metals and Additives
• 12.0 Sampling, Testing and Alloy Composition Verification
• 13.0 Handling of Slag, Dross and By-Products
• 14.0 Pouring, Transfer and Cooling Controls (if applicable)
• 15.0 Housekeeping, Waste Management and Environmental Considerations
• 16.0 Shutdown, Cleaning and Post-Operation Inspection
• 17.0 Hazard Identification, Risk Controls and Permit Requirements
• 18.0 Emergency Procedures (Burns, Spills, Explosions and Fume Events)
• 19.0 Training, Induction and Competency Assessment
• 20.0 Document Control, Review and Continuous Improvement

Legislation & References

• Work Health and Safety Act 2011 (Cth) and corresponding state and territory WHS Acts and Regulations
• Safe Work Australia – Code of Practice: Managing Risks of Hazardous Chemicals in the Workplace
• Safe Work Australia – Code of Practice: Managing Noise and Preventing Hearing Loss at Work
• Safe Work Australia – Code of Practice: Managing the Risk of Falls at Workplaces
• AS/NZS 4801: Occupational health and safety management systems (superseded but still widely referenced)
• AS/NZS ISO 45001: Occupational health and safety management systems – Requirements with guidance for use
• AS 4024 series: Safety of machinery (for associated alloy preparation and handling equipment)
• AS/NZS 1715: Selection, use and maintenance of respiratory protective equipment
• AS/NZS 2161 series: Occupational protective gloves
• AS/NZS 1337.1: Personal eye protection
• AS/NZS 1801: Occupational protective helmets