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 119 of 124 NOTIFY SENIOR PERSONNEL (1) – Area Contacts – contact personnel in the location of the emergency (2) – Site Management - Contact for every emergency (1) Area Contacts – contact the people listed where the emergency is located MILL Mobile Home Work Time Processing Manager J Johns 027 394 6477 Mill Superintendent B Stewart 027 859 8541 Processing Supervisor B Twidle 021 286 0478 07 863 6919 07 863 9847 Senior H&S Advisor P Lowe 021 856 918 07 863 7783 07 863 9895 OPEN PIT Mobile Home Work Time Site Services Co-Ordinator S Perkinson 021 549 933 07 863 9823 Senior H&S Advisor P Lowe 021 856 918 07 863 7783 07 863 9895 DEVELOPMENT SITE Mobile Home Work Time Project Director D Bickerton 027 267 8353 Construction Superintendent S Hallam 027 288 1192 Site Services Co-Ordinator S Perkinson 021 549 933 07 863 9823 Senior H&S Advisor P Lowe 021 856 918 07 863 7783 07 863 9895 UNDERGROUND MINING Mobile Home Work Time Acting UG Manager D Townsend 027 490 4864 07 847 1791 07 863 9804 Underground Foreman N Surtees 027 255 4773 07 929 6715 07 863 9785 Underground Foreman D Cardie 027 523 0215 07 863 9785 Underground Foreman N Hewlett 021 024 195 54 Senior H&S Advisor C Surtees 027 734 0317 07 863 9795 UG Maintenance Superintendent L Heaton 027 250 7706 07 863 9792 EXPLORATION Mobile Home Work Time Exploration Manager L Torckler 021 190 2996 07 8639843 Principal Geologist P Church 021 967 015 07 8633486 07 8639796 Exploration Supervisor C Steward 021 279 9739 07 8639838 Alton UG Project Leader K Peka 027 801 0555 Alton Surface Project Leader A Warn 021 722584 Alton Drilling – Operations Manager F Harley 027 531 0089 Alton Drilling – H&S Manager G Grindlay 021 190 2439 Senior H&S Advisor P Lowe 021 856 918 07 863 7783 07 863 9895 (2) Site Management – to be contacted for every emergency SITE MANAGEMENT Mobile Work Work Time General Manager Matt Hine 027 211 6759 HSE Manager Dan Calderwood 021 190 2690 HST Superintendent Georgie Hammans 027 203 7721 07 863 9706 Security Guard Involved Date Time of Incident completion Signed

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