June 2022 G-01483.84-017-R-Rev0 54 ABBREVIATIONS Abbreviation Definition AE Acoustic Emission AEP Annual Exceedance Probability BECA Beca Engineering & Consulting Company BGL Below Ground Level Bt Bulk tonnes CAPEX capital expenditure DoC Department of Conservation D&B Drill and Blast EGL Engineering Geology Ltd EIA Environmental impact assessment FAR fresh air raise FoS Factor of Safety GHD GHD Limited Golder Golder Associates (NZ) Limited or any of its subsidiaries GWS GWS Limited kg kilogram(s) LOM life of mine m metre(s) m² square metres m³ cubic metres M Million Mitchell Daysh Mitchell Daysh Limited mRL Throughout this document, the elevations are provided in metres reduced level, with reference to NZMG datum. m/yr metres per year µ Micro
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