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Electrical arc risks highlighted in safety video

The Resources Regulator has released a safety video recreating an electrical arc flash incident that occurred in June 2025. 

The incident happened while two electricians were undertaking fault-finding activities on a distribution board at the surface operations of an underground mine.

During the fault-finding task, a racking bar was used as a levering device. The bar subsequently came into contact with a live phase conductor and the earthed enclosure, resulting in an electrical fault and arc flash.

Arc flash incidents can release extreme levels of heat, pressure, and energy in a fraction of a second, which can cause serious injury or fatality.

In addition to recreating the incident, the safety animation details recommendations and responsibilities.

Watch the safety video

Read the Investigation information release (PDF, 351.62 KB)

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