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 117 of 124 Appendix R Security Duty Cards Security Guard – Record Emergency Call 1 OPEN EMERGENCY PLAN AND SHUT THE GATE 2 ASK THE CALLER THE FOLLOWING Callers Name Time of Call Exact Nature of the Emergency Exact Location of the Emergency What type of Assistance is required Mines Rescue Fire Brigade St Johns Site Medic Are there any other hazards present? Are there any persons reported missing or injured? Does the area need to be evacuated? (See step 3) Mill Yes No Underground Yes No Development Site Yes No Pit Yes No Moresby Ave Office Yes No Callers Contact Details: DO NOT HANG UP THE PHONE UNTIL ALL INFORMATION IS RELAYED REPEAT THE INFORMATION RECEIVED & CONFIRM CORRECT 4 RADIO – CHANNEL 1 Instruct all personnel to switch to CH 1 CH 1 “Emergency Emergency, Emergency……”state the emergency, location and advise of special instructions…. 3 EVACUATE PERSONNEL - IF REQUESTED Mill CH 1 “Mill control, this is Baxter Rd Security - sound evacuation siren” Underground CH 1 “Mill control, this is Baxter Rd Security – release underground stench gas” Open Pit CH 1 “Open pit personnel this is Security – Evacuate to muster points” Push the Pit Evacuation button – at Grey St Security gate. Development CH 9 “Development site personnel this is Baxter Rd Security: evacuate to muster points” Moresby Ave Inform caller to sound manual call point and evacuate. Go to step 5. Exploration Inform caller to maintain their own safety. Go to step 5

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