After downloading, open the software and navigate to .

The primary function of the software is to provide a structured, objective method for assessing risk levels associated with electrical, mechanical, and thermal hazards.

In V30, "Severity of Injury" now includes psychological trauma (e.g., PTSD from an accident). Older calculators omitted this. Be sure to select S3 or S4 for chronic stress hazards.

Once purchased, you will receive an .msi (Windows) or .dmg (macOS) file. The filename typically looks like: IEC_Risk_Calc_V30_Updated_2024_Setup.msi

Evaluates risk across four critical categories: R1: Loss of human life. R2: Loss of essential public services. R3: Loss of irreplaceable cultural heritage. R4: Economic loss.