Risk Assessment Software Built on the WHS Hierarchy of Control
Generic risk matrix tools don't know the difference between a SWMS, a plant risk assessment, or a psychosocial risk assessment. EHS Atlas gives you structured workflows for each risk assessment type — mapped to the WHS Act, Codes of Practice, and Australian standards.
Risk Assessments Without Structure Create Liability
A risk assessment that doesn't reference the WHS hierarchy of control isn't just incomplete — it's a liability in the event of an incident. Courts and regulators look at whether the organisation identified the hazard, assessed the risk correctly, and applied controls in the right order.
Spreadsheet risk assessments fail this test at scale. They're inconsistent across teams, don't prompt for the right control hierarchy, and create no audit trail showing that controls were actually implemented.
Structured Risk Assessment for Every Hazard Type
EHS Atlas provides separate risk assessment workflows for physical hazards, plant and equipment, chemical hazards, and psychosocial risks — each mapped to the relevant Code of Practice and WHS Regulation provisions.
Every risk assessment enforces the hierarchy of control: you cannot record an administrative control without first documenting why elimination and engineering controls are not reasonably practicable. The audit trail shows the thinking, not just the outcome.
Features
Risk Assessment Requirements Under the WHS Act
Section 17 of the Model WHS Act 2011 requires PCBUs to eliminate risks, or where elimination is not reasonably practicable, minimise risks using the hierarchy of controls. This hierarchy — eliminate, substitute, isolate, engineering, administrative, PPE — must be applied in order. A risk assessment that jumps straight to PPE without considering engineering controls is not legally compliant.
For plant and equipment, WHS Regulation Part 5 requires hazard identification and risk assessment before new plant is commissioned, and when plant is used in a new way. For chemicals, the Hazardous Chemicals Regulations require risk assessments linked to SDS data and exposure standards. For psychosocial hazards, the Code of Practice on Managing Psychosocial Hazards creates a structured identification and assessment obligation.
Risk assessment software supports compliance with all of these obligations by providing structured workflows, forcing hierarchy of control documentation, and creating an auditable record of the assessment and the controls implemented.
- Model WHS Act 2011, Section 17 — Hierarchy of Control — Legal requirement to apply controls in hierarchy order — risk assessment software enforces this.
- Model WHS Regulation 2011, Part 5 — Plant and Structures — Hazard identification and risk assessment required for plant and equipment.
- Safe Work Australia — Code of Practice: Managing Psychosocial Hazards at Work (2022) — Requires systematic psychosocial hazard identification and risk assessment.