What should be done immediately in case of failure of ventilation systems?

In the event of a failure of ventilation systems in an underground mine, stopping electrical equipment and disconnecting power is crucial for ensuring the safety of all personnel. A ventilation system is vital for maintaining air quality and oxygen levels while simultaneously controlling dust and hazardous gases. When ventilation systems fail, the risk of harmful conditions, such as the accumulation of toxic gases or insufficient oxygen, increases significantly.

By stopping electrical equipment and disconnecting power, you prevent potential ignition sources that could lead to fires or explosions in an environment where flammable gases may be present. This immediate action helps safeguard the health and safety of miners, allowing for a controlled response to assess the situation and implement necessary corrective measures. It is essential to prioritize the safety of the workforce in high-risk environments, making this the most responsible action to take upon ventilation failure.