Product Overview

Summary: This SOP sets out clear, practical protocols for managing overnight storage facilities safely, securely and in line with Australian WHS obligations. It helps businesses control risks associated with after-hours storage of goods, plant and hazardous materials, while protecting workers, property and supply chain continuity.

Overnight storage facilities carry unique risks that are often overlooked in day-to-day operations. After hours, reduced staffing levels, limited supervision, and changing environmental conditions can expose businesses to safety incidents, security breaches, product loss, and regulatory non-compliance. This Overnight Storage Facility Protocols SOP provides a structured, defensible framework for how goods, plant, hazardous substances and high-value items are to be received, stored, monitored and accessed outside normal operating hours.

Developed for Australian workplaces, the procedure aligns with WHS duties around safe systems of work, plant and hazardous chemicals, while also addressing security, emergency response and business continuity. It sets out clear responsibilities for managers, supervisors, security personnel and warehouse staff; defines safe storage layouts and segregation rules; and establishes lock-up, inspection and handover routines. By implementing this SOP, businesses can demonstrate due diligence, reduce the likelihood of incidents occurring when no one is watching, and ensure that staff starting early shifts or arriving on-call return to a safe, orderly and compliant facility every time.

The document is particularly valuable for organisations operating 24/7 or with extended trading hours, regional depots with limited staffing, and any site storing flammable, perishable, high-risk or high-value goods overnight. It turns ad-hoc lock-up habits into a consistent, auditable process that supports insurance requirements, regulator expectations and internal governance standards.

Key Benefits

• Ensure overnight storage activities comply with Australian WHS legislation, dangerous goods and security requirements.
• Reduce the risk of fire, environmental release, theft and unauthorised access during unattended periods.
• Standardise lock-up, handover and inspection routines across all facilities and shifts.
• Improve traceability and accountability for stored goods, keys, access cards and restricted areas.
• Support insurance, audit and regulatory inspections with clear, documented overnight protocols.

Who is this for?

• Warehouse Managers
• Logistics and Distribution Managers
• Operations Managers
• WHS Managers and Advisors
• Storepersons and Warehouse Officers
• Transport and Depot Supervisors
• Facilities and Property Managers
• Security Managers and Supervisors
• Inventory Controllers
• Small Business Owners operating storage facilities

Hazards Addressed

• Unauthorised access to storage areas during overnight periods
• Theft, tampering or sabotage of stored goods and equipment
• Fire and explosion risks from improperly stored flammable or combustible materials
• Leaks, spills or environmental releases from hazardous substances stored overnight
• Trips, slips and falls in poorly lit or obstructed storage aisles after hours
• Crush and impact injuries from unstable racking, stacked loads or unsecured plant
• Electrical hazards from unattended powered equipment or charging stations
• Confined space or restricted area entry without supervision or permits
• Fatigue-related errors during late-night lock-up or early-morning access
• Inadequate emergency response where staffing is minimal or absent

Included Sections

• 1.0 Purpose and Scope
• 2.0 Definitions and Key Terms
• 3.0 Roles and Responsibilities (Management, Supervisors, Security, Workers)
• 4.0 Risk Assessment and Planning for Overnight Storage
• 5.0 Storage Area Design, Layout and Access Control
• 6.0 Segregation of Hazardous, High-Risk and High-Value Goods
• 7.0 End-of-Shift Lock-Up and Securing Procedures
• 8.0 After-Hours Access, Key and Card Control Protocols
• 9.0 Equipment Shutdown, Isolation and Charging Requirements
• 10.0 Housekeeping, Lighting and Walkway Safety for Overnight Periods
• 11.0 Monitoring, CCTV and Security Patrol Requirements
• 12.0 Emergency Preparedness and After-Hours Response Procedures
• 13.0 Spill, Leak and Incident Reporting for Overnight Events
• 14.0 Training, Induction and Competency Requirements
• 15.0 Inspection, Audit and Continuous Improvement
• 16.0 Recordkeeping and Documentation Control

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 – Code of Practice: Managing Risks of Hazardous Chemicals in the Workplace
• Safe Work Australia – Code of Practice: Managing the Risk of Falls at Workplaces
• Safe Work Australia – Code of Practice: Managing Risks of Plant in the Workplace
• AS 4084: Steel storage racking
• AS 1940: The storage and handling of flammable and combustible liquids
• AS/NZS 2243 series: Safety in laboratories (where applicable to chemical storage areas)
• AS/NZS 3012: Electrical installations – Construction and demolition sites (as guidance for temporary power and charging areas)
• AS/NZS ISO 31000: Risk management – Guidelines