Supporting Technical Assessments

Waihi Emergency Principal Control Plan OceanaGold Waihi WAI-250-PLN-001 Page 96 of 124 1.6 Weather Event Level 1 Response Level 2 Response Level 3 Response Trigger • A significant weather event is forecast • A significant weather event is in progress and current plans are not sufficient • Access to the site is compromised • An injury/illness requiring external medical aid occurs while site access is compromised • Access/egress is not possible • A serious injury/illness occurs while access/egress is not possible All Personnel • No action required • No action required • Follow instructions from supervisor and assist if possible. Emergency Call Taker • No action required • No action required • Follow procedures as per appropriate duty card Supervisor • Assist Manager with planning for event • Monitor conditions and forecasts • Contact Emergency Response Coordinator • Contact Department Manager • Monitor conditions and monitoring equipment e.g. rain gauges • Contact Emergency Response Coordinator • Contact Department Manager • Consider shutting down non-essential operations • Monitor conditions and forecasts Emergency Response Coordinator • Assist Managers with planning for event • Arrange access for medical treatment • Assist with planning to manage event • Arrange phone/radio medical link • Assist with planning to manage event Department Manager (Mine Incident Controller) • Establish plan to manage event • Notify General Manager (SSE) of plans • Monitor situation and maintain contact with reporting person. • Notify General Manager (SSE) • Set up incident control point (ICP) • Activate incident management team (IMT) • Notify WorkSafe when appropriate • Activate and Coordinate the Emergency Response Team • Notify General Manager (SSE) • Set up incident control point (ICP) • Activate incident management team (IMT) • 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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