Supporting Technical Assessments

Waihi Emergency Principal Control Plan Approved by: General Manager/SSE Approval Date: 26/03/2021 Next Review:26/03/2022 OceanaGold Waihi WAI-250-PLN-001 Page 30 of 124 Role Accountability • Implement tactics for the Incident Action Plan. • Manage and supervise operations at the incident. • Establish staging areas. • Assemble and deploy resources. • Provide regular situation status reports. • Review resource needs. • Record decisions, actions, and other activities. • Coordinating day-to-day response activities on behalf of the Controller, • Contributing to the development of the Action Plan, • Implementing the Action Plan, making minor amendments required • Planning response tasks in detail, • Forecasting resource use or needs to Logistics, • Recommending to the Mine Incident Controller which resources are critical, • Keeping the Controller and IMT informed about the response, • Resolving minor conflicts between response agencies. Logistics • Appoint brief and task Logistics team. • Help prepare the Incident Action Plan. • Prepare the communications plan. • Ensure incident control room is sufficiently stocked. • Organise resources – RT’s, telephones, binoculars, first aid equipment, vehicles, and catering needs. • Process requests for additional resources. • Advise Operations of resource availability. • Record decisions, actions, and other activities. Intelligence • Receiving authorised resource requests, and procuring the resources, • Requesting, receiving, storing, maintaining, and issuing procured resources, • Participating in the development of the action plan, • Tracking resource use and financial expenditure, • Activating and operating any required assembly areas, • Providing transport, • Establishing and maintaining information technology networks, • Providing record-keeping and administration support, • Collating and matching offers of assistance, and • Advising the controller and the IMT of logistics issues and resource levels. Emergency Response Coordinator • Confirm requirement (or not) for external emergency services. • Confirm requirement (or not) for full ERT activation. • Coordinate with Mine Incident Controller and organise an ERT response to the situation. • Assess further requirements as more information is received. • Liaise with Operations and formulate response plans to the emergency. • Communicate these plans to the ERT Captain. Public Information Management PIM • Preparing and sharing information directly to the public (via social media, public meetings, pamphlets etc.), or via the media. Note that the content of official information such as warnings is generated by official processes, and approved by the Controller,

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