Supporting Technical Assessments

Stantec // Oceana Gold NZ // Transportation Assessment Waihi North Project LABOUR ESTIMATE (LV Vehicles) Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 CONSTRUCTION TOTAL 35 26 28 63 165 252 290 338 291 200 84 61 96 86 86 55 26 26 26 30 22 12 12 20 18 12 12 20 22 16 16 4 Project Management 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 12 12 12 12 12 4 4 4 4 4 4 4 4 4 4 4 4 MOP4 0 0 0 0 0 0 0 0 0 0 0 0 35 35 35 35 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 GOP Infrastructure 1 0 2 3 31 59 83 122 128 100 33 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 GOP TSF 0 0 0 0 0 0 0 0 0 0 0 0 12 12 12 0 TSF1A & 2 8 6 6 6 10 10 10 10 0 0 8 6 0 0 8 6 0 0 0 TSF3 0 0 0 15 30 60 60 60 60 25 25 25 25 25 25 8 14 14 14 8 8 8 8 8 8 8 8 8 NRS Phase 1 0 0 0 15 20 20 20 20 0 0 Processing Plant Expansion 0 0 0 5 52 87 100 104 71 49 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 PM - Moresby Ave - 0% Sharing 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 12 12 12 12 12 4 4 4 4 4 4 4 4 4 4 4 4 MOP4 - Barry Rd- 25% Sharing - - - - - - - - - - - - 26 26 26 26 - - - - - - - - - - - - - - - - GOP Infrastructure - Baxter - 25% Sharing 1 - 1 2 23 44 63 92 96 75 25 - - - - - - - - - - - - - - - - - - - - - GOP TSF - Baxter - 25% Sharing - - - - - - - - - - - - - - - - - - - - - - - - - - - - 9 9 9 - TSF1A & 2 - Baxter - 25% Sharing 6 - - - 5 - - 5 5 - - 8 8 - - - - - - 8 8 - - 6 5 - - 6 5 - - - TSF3 - Baxter - 25% Sharing - - - 11 23 45 45 45 45 19 19 19 19 19 19 6 11 11 11 6 6 6 6 6 6 6 6 6 - - - - NRS Phase 1 - Baxter - 25% Sharing - - - 11 15 15 15 15 - - - - - - - - - - - - - - - - - - - - - - - - Processing Plant Expansion - Baxter - 25% Sharing - - - 3 39 65 75 78 53 36 - - - - - - - - - - - - - - - - - - - - - - 2023 2024 2025 2026 2027 2028 2029 2030 LABOUR ESTIMATE (LV Vehicles) Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 CONSTRUCTION TOTAL 20 32 32 32 - - - - - - - - - - 8 6 - - - - - - - - Project Management - - - - - - - - - - - - - - - - - - - - - - - - MOP4 - - - - - - - - - - - - - - - - - - - - - - - - GOP Infrastructure - - - - - - - - - - - - - - - - - - - - - - - - GOP TSF 20 32 32 32 TSF1A & 2 - - - - - - - - - - - - - - - - - - - - - - - - TSF3 8 6 NRS Phase 1 Processing Plant Expansion - - - - - - - - - - - - - - - - - - - - - - - - PM - Moresby Ave - 0% Sharing - - - - - - - - - - - - - - - - - - - - - - - - MOP4 - Barry Rd- 25% Sharing - - - - - - - - - - - - - - - - - - - - - - - - GOP Infrastructure - Baxter - 25% Sharing - - - - - - - - - - - - - - - - - - - - - - - - GOP TSF - Baxter - 25% Sharing 15 24 24 24 - - - - - - - - - - - - - - - - - - - - TSF1A & 2 - Baxter - 25% Sharing - - - - - - - - - - - - - - - - - - - - - - - - TSF3 - Baxter - 25% Sharing - - - - - - - - - - - - - - 6 5 - - - - - - - - NRS Phase 1 - Baxter - 25% Sharing - - - - - - - - - - - - - - - - - - - - - - - - Processing Plant Expansion - Baxter - 25% Sharing - - - - - - - - - - - - - - - - - - - - - - - - 2033 2034 2035 2036 2032 2031

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