Documents: Geotechnical considerations open pit: Audit guide (pdf, 526.35 KB) LAST UPDATED: 24 Feb 2025 Geotechnical considerations open pit: Audit template (docx, 44.55 KB) LAST UPDATED: 24 Feb 2025 Geotechnical considerations underground: Audit guide (pdf, 581.68 KB) LAST UPDATED: 24 Feb 2025 Geotechnical considerations underground: Audit template (docx, 45.76 KB) LAST UPDATED: 24 Feb 2025 The scope of these two audits are designed to cover the standards associated with the safe development, operation and closure of open pit or underground operations from a geotechnical perspective.These audits were developed in accordance with: Geotechnical considerations in open pit mines: GuidelineGeotechnical considerations in underground mines: Guideline