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Podcast: The Occupational Safety Leadership Podcast
Episode: Episode 94 - 5 x 5 Risk Assessment Matrix
Description: Dr. Ayers breaks down the 5×5 Risk Assessment Matrix—a tool that helps leaders evaluate hazards by scoring severity and likelihood on a 1–5 scale. The episode focuses on how to use the matrix correctly, avoid common misapplications, and turn it into a practical decision‑making tool rather than a paperwork exercise.
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Key Concepts
1. The Structure of the 5×5 Matrix
The matrix evaluates risk using two dimensions:
Severity (1–5)
1 – Insignificant: No injury or very minor first aid
2 – Minor: Minor injury, short-term discomfort
3 – Moderate: Recordable injury, medical treatment
4 – Major: Serious injury, lost time, hospitalization
5 – Catastr...