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Hazard Risk Matrix Simulator (2D)

Interactive 2D 5x5 likelihood-versus-severity risk matrix: plot workplace hazards on the grid, apply the real hierarchy of controls (elimination, substitution, engineering, administrative, PPE) and watch each hazard's risk score and position move in real time. Drag to pan, scroll to zoom.

Occupational Exposure Risk Assessment2DEasy60 FPS📱 Mobile-adapted⇄ 3D version
2d-risk-assessment ↗ Open standalone

A real 5×5 likelihood-versus-severity risk matrix, rendered as a flat 2D grid. Every hazard sits at its (severity, likelihood) cell as a dot whose radius and color encode its risk score — green for low, red for extreme. Pick a hazard, drag its likelihood and severity sliders to record your own assessment, then apply the actual hierarchy of controls used in occupational safety programs — elimination, substitution, engineering, administrative, or PPE — and watch its dot slide toward the safe corner of the matrix in real time, with live readouts for its residual risk score, percentage risk reduction, and the total risk carried by every hazard on the board. Drag the grid to pan and scroll to zoom.

⚙ Under the hood

Interactive 2D 5x5 likelihood-versus-severity risk matrix: plot workplace hazards on a flat grid, apply the real hierarchy of controls (elimination, substitution, engineering, administrative, PPE) and watch each hazard's risk score and grid position move in real time. Drag to pan, scroll to zoom.

2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install

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