Stick welding generates the highest fume emission rates of any common arc welding process. The flux coating on stick electrodes produces a dense fume plume containing iron oxide, manganese, fluoride compounds, and silicates. E7018 low-hydrogen electrodes, the most widely used structural electrode in Australia, contain significant manganese in both the wire core and flux coating. With the manganese WEL dropping to 0.02 mg/m³ in December 2026, stick welding operations will require aggressive fume extraction and respiratory protection to achieve compliance. This template maps controls to the binding Welding Processes Code of Practice effective 1 July 2026 under Section 26A.
WHS Regulation 2025 Part 7.1 — Hazardous Chemicals
Hot work near flammable atmosphere
Welding Processes (binding 1 July 2026 under Section 26A)
Yes — effective 1 July 2026. Non-compliance is admissible as evidence of breach.
| Hazard | Consequence | Likelihood |
|---|---|---|
| High-volume welding fume containing manganese and fluorides | Manganism, fluorosis, chronic lung disease | Almost Certain |
| Flux fume irritation to eyes and respiratory tract | Chemical conjunctivitis, occupational asthma | Likely |
| Electric shock from electrode holder and return clamp | Electrocution, cardiac arrest | Unlikely |
| Burns from slag spatter and hot electrode stubs | Second and third degree burns | Likely |
| Fire ignition from slag droplets and electrode stubs | Workshop fire, structural damage | Possible |
| UV radiation and arc flash | Photokeratitis, skin burns | Likely |
Apprentice suffered severe burns in a welding incident with inadequate training records and supervision for the assigned task.
2022 — SafeWork NSW v KML Auto Parts Pty Ltd [2022]
Workers exposed to metal fume without adequate ventilation or health monitoring, resulting in occupational lung disease.
2024 — SafeWork NSW v Orica Australia Pty Ltd [2024]
Our WHS consultants build process-specific SWMS that address the high fume generation rates and incoming WEL changes for your stick welding operations.
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