Documents: Geotechnical considerations open pit: Audit guide (pdf, 526.35 KB) Geotechnical considerations open pit: Audit template (docx, 44.55 KB) Geotechnical considerations underground: Audit guide (pdf, 581.68 KB) Geotechnical considerations underground: Audit template (docx, 45.76 KB) 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