Supporting Technical Assessments

Approved by: Process Manager Approval Date: 16/12/2021 Next Review: 16/122023 OceanaGold Waihi Document ID: WAI-250-PLN-003 Page 35 of 44 Hazardous Substances Management Plan 15.7 Certified (Approved) Handler Register – Intuition Compliance Expiry Name Workgroup Employer Compliance Expiry Certified Handler: Hazardous Substances - Reagents 5 BARDIN, Shaun (400003) Waihi Processing Production Shift C OceanaGold 11/11/2019 11/11/2024 Certified Handler: Hazardous Substances - Reagents 5 CRAWFORD, John (400014) Waihi Processing Production Shift C OceanaGold 25/07/2016 25/07/2021 Certified Handler: Hazardous Substances - Reagents 5 HONG, Seunghyung (400233) Waihi Plant Metallurgist OceanaGold 11/11/2019 11/11/2024 Certified Handler: Hazardous Substances - Reagents 5 LOWE, Peter (400053) Waihi HST Advisors OceanaGold 12/11/2019 12/11/2024 Certified Handler: Hazardous Substances - Reagents 5 MORTON, Scott (400066) Waihi Processing Production Shift C OceanaGold 11/11/2019 11/11/2024 Certified Handler: Hazardous Substances - Reagents 5 OLIVER, David (400069) Waihi HST Advisors OceanaGold 12/11/2019 12/11/2024 Certified Handler: Hazardous Substances - Reagents 5 PURCELL, Colin (400075) Waihi Processing Production Shift C OceanaGold 12/11/2019 12/11/2024 Certified Handler: Hazardous Substances - Reagents 5 SHARPE, Russell (400086) Waihi Processing Production Shift C OceanaGold 12/11/2019 12/11/2024 Certified Handler: Hazardous Substances - Reagents 5 SIMS, Brett (400087) Waihi Processing Maintenance Supervisors OceanaGold 12/11/2019 12/11/2024 Certified Handler: Hazardous Substances - Reagents 5 STEWARD, Caroline (400091) Exploration Waihi Resource Geology Team OceanaGold 25/07/2016 25/07/2021 Certified Handler: Hazardous Substances - Reagents 5 TWIDLE, Brett (400096) Waihi Plant Metallurgist OceanaGold 12/11/2019 12/11/2024 Certified Handler: Hazardous Substances - Reagents 5 EWING, Gary (400129) Waihi Commercial Supply OceanaGold 24/04/2017 24/04/2022 Certified Handler: Hazardous Substances - Reagents 5 HUIA, Fraser (400042) Waihi Commercial Supply OceanaGold 11/11/2019 11/11/2024 Certified Handler: Hazardous Substances - Reagents 5 MORGAN, Lewis (400065) Waihi Commercial Supply OceanaGold 12/11/2019 12/11/2024 15.8 Hazardous Substance Internal Training Register – Intuition Compliance Expiry Name Workgroup Employer Compliance Expiry Waihi Hazardous Substances 2 ANDERSON, Mark (400000) Waihi Processing Production Shift C OceanaGold 8/10/2020 8/10/2022 Waihi Hazardous Substances 2 BARDIN, Shaun (400003) Waihi Processing Production Shift C OceanaGold 6/10/2020 6/10/2022 Waihi Hazardous Substances 2 BATE, Kelly (400004) Waihi Processing Production Shift C OceanaGold 6/10/2020 6/10/2022 Waihi Hazardous Substances 2 BROAD, Denis (400271) Waihi Processing Maintenance Mechanical OceanaGold 5/11/2020 5/11/2022 Waihi Hazardous Substances 2 BURROUGHS, Mark (400008) Waihi HSE Team OceanaGold 10/11/2020 10/11/2022 Waihi Hazardous Substances 2 COX, Christo Waihi Processing Maintenance Supervisors Christo Cox Contracting 5/11/2020 5/11/2022 Waihi Hazardous Substances 2 CRAWFORD, John (400014) Waihi Processing Production Shift C OceanaGold 8/10/2020 8/10/2022 Waihi Hazardous Substances 2 DAVIS, Tangaroa Amoa (400501) Waihi Processing Maintenance Electrical OceanaGold 5/11/2020 5/11/2022 Waihi Hazardous Substances 2 DAVISON, Scott (400507) Waihi Processing Maintenance Supervisors OceanaGold 5/11/2020 5/11/2022

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