Waihi Emergency Principal Control Plan OceanaGold Waihi WAI-250-PLN-001 Page 109 of 124 1.19 Inrush Level 1 Response Level 2 Response Level 3 Response Trigger • A flooding or inrush event has happened and is contained to a specific area of the operation and is not threatening personnel or any other areas. • A potential imminent flooding or inrush event has been identified • A flooding/inrush event has occurred that has impacted upon multiple areas of the operation and or personnel • A flooding/inrush event has occurred and personnel are unaccounted for. All Personnel • Follow instructions • Quickly assess the situation and make emergency call. • Administer first aid • Quickly assess situation and make emergency call. • Administer first aid and withdraw all persons to a place of safety. • Prevent persons from entering the area Emergency Call Taker • Follow procedures as per appropriate duty card • Follow procedures as per appropriate duty card • Follow procedures as per appropriate duty card Supervisor • Initiate evacuation to surface. • Notify Department Manager if required • Record and Report • Initiate evacuation to surface • Request emergency response team and equipment for immediate response if required • Update Emergency Call Taker on situation • Notify Department Manager • Request emergency response team and equipment for immediate response • Update Emergency Call Taker on situation and advise what other resources may be required • Secure the area • Notify Department Manager • Be the Mine Incident Controller until Department Manager takes over. Emergency Response Coordinator • No action required • Initiate on site ER response • Coordinate ER response • Initiate on site ER response • Activate offsite ER call in • Coordinate ER response Department Manager (Mine Incident Controller) • No action required • Monitor situation and maintain contact with reporting person. • Notify General Manager (SSE) • Ensure MIC and IMT are being activated • Notify chief operating officer if required • Notify WorkSafe when appropriate • Activate and Coordinate the Emergency Response Team • Notify General Manager (SSE) • Ensure MIC and IMT are being activated • Notify chief operating officer if required • Notify WorkSafe when appropriate General Manager (SSE) • No action required • Monitor situation and maintain contact with reporting person. • Notify Chief Operating Officer if required • Ensure MIC and IMT are being activated • Notify chief operating officer if required • Notify WorkSafe when appropriate • Monitor situation and maintain contact with reporting person. • Notify Chief Operating Officer • Ensure MIC and IMT are being activated • Notify chief operating officer if required • Notify WorkSafe when appropriate Chief Operating Officer • No action required • No action required • Implement OceanaGold Crisis Management Plan if required.
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