Product Overview

Summary: This Arc Flash Risk Management Safe Operating Procedure provides a clear, practical framework for identifying, assessing, and controlling arc flash risks in Australian workplaces. It helps electrical and facilities teams implement consistent, legally defensible controls that protect workers, safeguard critical assets, and demonstrate compliance with WHS obligations.

Arc flash incidents are low-frequency but high-consequence events that can cause severe burns, permanent injury, equipment damage and prolonged downtime. In Australia’s regulatory environment, PCBUs have a clear duty to systematically identify and manage these risks wherever energised electrical work or switching is carried out. This Arc Flash Risk Management SOP translates complex standards and technical concepts into a practical, step-by-step procedure that frontline workers and supervisors can actually use.

The document guides your organisation through the full risk management cycle: from asset data collection and arc flash risk assessment, through to labelling, safe work planning, PPE selection, and ongoing review. It supports consistent decision-making about when work may be performed live, what controls are mandatory, and how to coordinate multiple contractors around high-energy electrical equipment. By adopting this SOP, businesses reduce the likelihood and severity of arc flash events, improve compliance with WHS legislation and Australian Standards, and build a robust audit trail demonstrating due diligence.

Designed for Australian conditions and terminology, this SOP aligns with relevant WHS regulations, electrical safety requirements, and contemporary industry best practice. It is suitable for use in manufacturing plants, utilities, data centres, mining operations, commercial buildings, and any site where medium or high fault current is available at switchboards, MCCs, or HV equipment.

Key Benefits

• Reduce the likelihood and severity of arc flash incidents through structured hazard identification and control.
• Ensure compliance with Australian WHS legislation and electrical safety standards, supporting defensible due diligence.
• Standardise arc flash risk assessment, labelling, and permit-to-work processes across all sites and contractors.
• Improve worker confidence and competence with clear guidance on PPE selection, safe approach distances, and switching practices.
• Minimise equipment damage, unplanned outages, and business disruption by embedding robust pre-job planning and verification steps.

Who is this for?

• Electrical Engineers
• Electricians and Electrical Technicians
• High Voltage (HV) Operators
• Maintenance Supervisors
• WHS Managers and Advisors
• Facilities and Asset Managers
• Operations Managers
• Project Engineers
• Authorised Electrical Persons
• Construction Site Managers

Hazards Addressed

• Arc flash burns from high-energy electrical faults
• Arc blast pressure waves and projectiles
• Thermal radiation and ignition of clothing
• Hearing damage from arc blast noise
• Secondary fire resulting from arc flash events
• Electric shock during energised work or switching
• Explosive failure of switchgear, MCCs, and HV equipment
• Inadequate or incorrect arc-rated PPE use
• Uncontrolled access to high incident energy panels and rooms

Included Sections

• 1.0 Purpose and Scope
• 2.0 Definitions and Key Terms (Arc Flash, Incident Energy, PPE Categories, Approach Boundaries)
• 3.0 Roles, Responsibilities and Authorisation Requirements
• 4.0 Applicable Legislation, Standards and Codes of Practice
• 5.0 Arc Flash Hazard Identification and Risk Assessment Methodology
• 6.0 Asset Data Collection, Fault Level Information and Single Line Diagrams
• 7.0 Determining Incident Energy Levels and Arc Flash Boundaries
• 8.0 Arc Flash Labelling Requirements and Signage Standards
• 9.0 Control Measures Hierarchy for Arc Flash Risk (Elimination, Engineering, Administrative, PPE)
• 10.0 Safe Work Planning for Electrical Tasks (Job Safety Analysis / SWMS Integration)
• 11.0 Requirements for Energised Work and Justification Criteria
• 12.0 Permit-to-Work and Access Control for Electrical Switchrooms and Substations
• 13.0 PPE Selection, Use and Maintenance for Arc Flash Protection
• 14.0 Safe Switching, Isolation, Lockout/Tagout and Re-energisation Procedures
• 15.0 Coordination with Contractors and Visitors in High-Risk Electrical Areas
• 16.0 Emergency Response to Arc Flash Incidents (First Aid, Burns Management, Reporting)
• 17.0 Training, Competency and Refresher Requirements
• 18.0 Inspection, Testing, Maintenance and Review of Arc Flash Controls
• 19.0 Recordkeeping, Audit and Continuous Improvement
• 20.0 Document Control and Review History

Legislation & References

• Work Health and Safety Act 2011 (Cth and model State/Territory variants)
• Work Health and Safety Regulations 2011 (Cth and model State/Territory variants) – Part 4.7 Electrical Safety
• Electrical Safety Act and Regulations (as applicable in QLD and other jurisdictions)
• Safe Work Australia – Code of Practice: Managing electrical risks in the workplace
• AS/NZS 3000:2018 Electrical installations (Wiring Rules)
• AS/NZS 4836:2011 Safe working on or near low-voltage electrical installations and equipment
• AS 2067:2016 Substations and high voltage installations exceeding 1 kV a.c.
• AS/NZS ISO 31000:2018 Risk management – Guidelines
• AS/NZS 45001:2018 Occupational health and safety management systems – Requirements with guidance for use