
Episode #6
Hazard & Risk versus Threat & Vulnerability - Top down, bottom up
Drop us a note In this episode of Risk! Engineers Talk Governance, due diligence engineers Richard Robinson and Gaye Francis discuss Hazard and Risk versus Threat and Vulnerability – Top Down, Bottom Up. The podcast discussion includes: How bottom-up techniques are creeping back into risk assessments, even though WHS legislation focuses on criticality and asks what is reasonable in the circumstances, How prosecutions are shaping what "critical" means in practice, Why cutting minor-incident rates doesn't remove fatality risk, and Why the two methodologies each have a place if used at the right time. If you'd like us to cover a specific topic or have any feedback we'd love to hear from you: email admin@r2a.com.au . For further information on Richard and Gaye's consulting work with R2A, head to https://www.r2a.com.au , where you'll also find booklets (store) and a newsletter sign-up to keep informed of their latest news and events. Timestamps 00:34 – Why revisit hazard and risk versus threat and vulnerability: a drift back to bottom-up techniques despite the WHS focus on criticality 01:13 – Prosecution patterns in Australia: SFAIRP is hard to prosecute, smaller organisations and repeat or multiple-fatality events get targeted 03:26 – WHS Codes of Practice are written around single-fatality hazards such as working at heights, and the language confusion that follows 04:03 – Bird and Heinrich's triangle, and the elimination of fatalities task force in underground mining 06:29 – WHS asks what controls are practicable and reasonable, not whether the risk is bad enough to act 07:18 – Hazard and risk as middle-management, bottom-up measures versus threat and vulnerability as national-interest, top-down thinking (the desalination plant and defence examples) 08:30 – Criticality in two bands: single or multiple fatalities versus rare mass-casualty events 09:16 – How major events change policy, and the New Zealand experience including the Port of Auckland prosecution 10:27 – Differing state approaches and the pending Safe Work Australia review 10:49 – Wrap-up: both methodologies have insight, so use each in the right place at the right time

