Product Overview

Summary: This Hydrogen Storage Safety and Regulation Safe Operating Procedure provides a clear, practical framework for safely storing, handling, and monitoring hydrogen in Australian workplaces. It aligns day-to-day operations with WHS obligations and regulatory expectations, helping organisations manage the unique fire, explosion, and asphyxiation risks associated with hydrogen while supporting the transition to clean energy technologies.

Hydrogen is a critical enabler of Australia’s emerging clean energy economy, but it also presents distinct safety challenges due to its flammability, low ignition energy, and tendency to leak. This Safe Operating Procedure provides a structured, step-by-step approach to the safe storage of hydrogen in cylinders, bulk tanks, and on-site systems, with a strong focus on hazard identification, engineering controls, safe work methods, and emergency preparedness. It translates complex regulatory and technical requirements into practical instructions that frontline workers and supervisors can consistently follow.

Developed specifically for Australian workplaces, the SOP helps businesses demonstrate due diligence under WHS legislation while integrating relevant Australian Standards and guidance for gas storage and hazardous areas. It addresses common problem areas such as inadequate ventilation, poor segregation of incompatible substances, uncontrolled ignition sources, and inconsistent contractor practices. By implementing this procedure, organisations can reduce the risk of fire, explosion, leaks, and regulatory non-compliance, while providing clear documentation to support training, audits, and incident investigations.

Key Benefits

• Ensure hydrogen storage practices comply with Australian WHS legislation and relevant gas and hazardous area standards.
• Reduce the likelihood of hydrogen leaks, fires, and explosions through structured risk controls and routine inspections.
• Standardise storage, handling, and isolation practices across sites, contractors, and shifts.
• Support worker competence by providing clear guidance for training, supervision, and competency assessment.
• Demonstrate due diligence to regulators, clients, and insurers through documented, repeatable safety procedures.

Who is this for?

• WHS Managers
• Operations Managers
• Plant Managers
• Hydrogen Facility Supervisors
• Process Engineers
• Maintenance Supervisors
• Gas Fitters and Technicians
• Laboratory Managers
• HSE Advisors
• Project Managers – Renewable and Hydrogen Projects

Hazards Addressed

• Hydrogen gas leaks from cylinders, valves, fittings, and storage systems
• Fire and explosion due to hydrogen’s wide flammability range and low ignition energy
• Formation of explosive atmospheres in confined or poorly ventilated spaces
• Asphyxiation risks from oxygen displacement in enclosed or below-ground areas
• Static electricity and other ignition sources near hydrogen storage locations
• Cylinder rupture or projectile hazards from mechanical damage or overheating
• Cross-contamination or incompatible storage with oxidisers or other hazardous chemicals
• Manual handling injuries related to moving hydrogen cylinders and associated equipment

Included Sections

• 1.0 Purpose and Scope
• 2.0 Definitions and Abbreviations (including hydrogen-specific terminology)
• 3.0 Roles and Responsibilities
• 4.0 Applicable Legislation, Standards and Codes of Practice
• 5.0 Hydrogen Hazard Identification and Risk Assessment
• 6.0 Design and Location Requirements for Hydrogen Storage Areas
• 7.0 Ventilation, Separation Distances and Hazardous Area Classification
• 8.0 Storage of Hydrogen Cylinders and Bulk Systems
• 9.0 Labelling, Signage and Security of Storage Areas
• 10.0 Hydrogen Cylinder and Equipment Handling Procedures
• 11.0 Inspection, Testing and Maintenance of Hydrogen Storage Systems
• 12.0 Control of Ignition Sources and Static Electricity
• 13.0 Personal Protective Equipment (PPE) Requirements
• 14.0 Contractor Management and Site Access Controls for Hydrogen Areas
• 15.0 Normal Operations, Start-up and Shutdown Procedures for Hydrogen Storage
• 16.0 Leak Detection, Monitoring and Alarm Response
• 17.0 Emergency Procedures for Hydrogen Leaks, Fires and Explosions
• 18.0 Incident Reporting, Investigation and Corrective Actions
• 19.0 Training, Competency and Induction Requirements
• 20.0 Documentation, Records and Audit Requirements
• 21.0 Review, Consultation and Continuous Improvement

Legislation & References

• Work Health and Safety Act 2011 (Cth and relevant state/territory equivalents)
• Work Health and Safety Regulations 2011 (Cth and relevant state/territory equivalents)
• Safe Work Australia – Model Code of Practice: Managing Risks of Hazardous Chemicals in the Workplace
• Safe Work Australia – Model Code of Practice: Managing the Work Environment and Facilities
• AS/NZS 60079 series: Explosive atmospheres (for hazardous area classification and equipment)
• AS 4332: The storage and handling of gases in cylinders
• AS 1596: The storage and handling of LP Gas (as a reference for gas storage principles where applicable)
• AS/NZS ISO 31000: Risk management – Guidelines
• AS 1319: Safety signs for the occupational environment