Product Overview

Summary: This Structural Welding Procedures Safe Operating Procedure sets out clear, practical steps for performing structural welding safely, consistently and in line with Australian WHS and quality requirements. It helps your team manage high‑risk welding hazards while delivering compliant, traceable welds for structural steelwork and critical infrastructure projects.

Structural welding is a high‑risk construction activity where a single poor weld or unsafe practice can lead to serious injuries, costly rework, or catastrophic structural failure. This Structural Welding Procedures SOP provides a clear, step‑by‑step framework for planning, preparing and executing welding tasks on structural members in workshops and on construction sites across Australia. It integrates safety, quality and productivity so welders know exactly what is expected of them, supervisors can verify work in the field, and businesses can demonstrate due diligence under WHS legislation.

The document addresses the full workflow: from reviewing drawings and welding procedure specifications (WPS), conducting pre‑start checks and establishing safe work areas, through to controlling hot work risks, ventilation and fume exposure, and final inspection of welds. It helps organisations standardise how structural welding is carried out, regardless of whether the work is on multi‑storey commercial builds, mining infrastructure, bridges or industrial plant. By implementing this SOP, you reduce variability between welders, support competency‑based training, and provide clear evidence of risk controls and quality controls for clients, auditors and regulators.

For Australian businesses operating under tight project deadlines and strict compliance requirements, this SOP becomes a central reference point that links engineering design, WHS obligations and practical site procedures. It supports safer work fronts, fewer non‑conformances, and more predictable outcomes on every structural welding task.

Key Benefits

• Ensure structural welding activities are carried out in line with Australian WHS legislation and recognised welding standards.
• Reduce the likelihood of welding‑related injuries, fires, explosions and structural failures on site and in the workshop.
• Standardise welding practices across crews, shifts and locations, improving consistency and weld quality.
• Demonstrate due diligence to principal contractors, regulators and clients through documented procedures and records.
• Support faster onboarding and competency assessment of welders, supervisors and apprentices.

Who is this for?

• Boilermakers
• Structural Welders
• Fabrication Supervisors
• Site Supervisors
• WHS Advisors and Coordinators
• Workshop Managers
• Construction Project Managers
• Quality Assurance / Welding Inspectors
• Engineering Managers
• Principal Contractors

Hazards Addressed

• Exposure to welding fumes and gases (including manganese, ozone and other respiratory hazards)
• Eye damage and burns from arc flash and hot metal spatter
• Fire and explosion risks from hot work near flammable materials or confined spaces
• Electric shock from faulty welding leads, equipment or poor earthing
• Burns and contact injuries from hot workpieces and slag
• Manual handling injuries from lifting and positioning heavy structural members and welding equipment
• Falls from height while welding on elevated structures or scaffolds
• Noise‑induced hearing loss from welding, grinding and associated fabrication activities
• Radiation exposure from welding arcs (UV and IR) affecting skin and eyes
• Trip hazards and entanglement risks from welding leads, hoses and cables

Included Sections

• 1.0 Purpose and Scope
• 2.0 Definitions and Abbreviations (WPS, PQR, WPQR, NDT, etc.)
• 3.0 Roles and Responsibilities (Welders, Supervisors, WHS Personnel, QA Inspectors)
• 4.0 Applicable Legislation, Standards and Codes of Practice
• 5.0 Competency, Licensing and Training Requirements
• 6.0 Pre‑Start Planning and Job Hazard Analysis (JHA / SWMS Integration)
• 7.0 Equipment Selection, Inspection and Maintenance
• 8.0 Required Personal Protective Equipment (PPE) and Protective Clothing
• 9.0 Work Area Setup, Housekeeping and Fire Prevention Controls
• 10.0 Verification of Drawings, WPS and Materials
• 11.0 Step‑by‑Step Structural Welding Procedure (Workshop and Site)
• 12.0 Control of Welding Fumes, Ventilation and Respiratory Protection
• 13.0 Electrical Safety and Earthing Requirements for Welding Equipment
• 14.0 Working at Heights and Access Requirements for Structural Welding
• 15.0 Hot Work Permits and Interaction with Other Trades
• 16.0 Quality Control, Weld Inspection and Non‑Conformance Management
• 17.0 Handling, Positioning and Securing Structural Members
• 18.0 Post‑Weld Activities (Cooling, Slag Removal, Marking and Identification)
• 19.0 Emergency Procedures (Fire, Electric Shock, Eye Injury, Burns, Fume Exposure)
• 20.0 Environmental Considerations (Noise, Sparks, Waste and Off‑cuts)
• 21.0 Recordkeeping, Documentation and Audit Trail
• 22.0 Review, Consultation and Continuous Improvement of the SOP

Legislation & References

• Work Health and Safety Act 2011 (Cth) and equivalent state and territory WHS Acts
• Work Health and Safety Regulation 2011 (Cth) and equivalent state and territory WHS Regulations
• Safe Work Australia – Model Code of Practice: Welding Processes
• Safe Work Australia – Model Code of Practice: Managing the Risk of Falls at Workplaces
• Safe Work Australia – Model Code of Practice: Managing Risks of Hazardous Chemicals in the Workplace
• AS/NZS 1554 series: Structural steel welding
• AS 1674.1: Safety in welding and allied processes – Fire precautions
• AS 1674.2: Safety in welding and allied processes – Electrical
• AS/NZS 3992: Pressure equipment – Welding and brazing qualification (where applicable to structural pressure components)
• AS/NZS 1715: Selection, use and maintenance of respiratory protective equipment
• AS/NZS 1716: Respiratory protective devices
• AS/NZS 2161 series: Occupational protective gloves
• AS/NZS 1337.1: Personal eye protection
• AS/NZS 1801: Occupational protective helmets