MINE MINERAL PROCESSING PLANT AUDIT CHECKLIST 202 EXCELLENCE 2026 Created by ChecklistGuro (https://checklistguro.com) --- CRUSHING AND GRINDING CIRCUIT INTEGRITY --- [ ] Inspection Date [ ] Crusher/Mill Unit ID [ ] Crusher Liner Wear Status (Good, Moderate Wear, Critical - Replace Immediately) [ ] Mill Vibration Level (mm/s) [ ] Observed Anomalies (Excessive Noise, Unusual Heat Generation, Oil Leakage, Unbalanced Loading) [ ] Detailed Observations and Maintenance Notes [ ] Photographic Evidence of Component Wear [ ] Lead Metallurgist/Engineer Approval --- CLASSIFICATION AND SEPARATION EFFICIENCY --- [ ] Cyclone Performance Status (Optimal, Sub-optimal, Critical/Failure) [ ] Measured Underflow Density (%) [ ] Screening Area Inspection Points (Primary Screen, Secondary Screen, Fine Screening Unit, Trommel) [ ] Observation of Froth/Slurry Behavior [ ] Laboratory Assay Report Attachment [ ] Process Engineer Verification --- REAGENT AND CHEMICAL MANAGEMENT --- [ ] Inspection Date [ ] Reagent Inventory Status (Sufficient, Critical Low, Out of Stock) [ ] Current Reagent Concentration (%) [ ] Chemical Storage Inspection Points (Secondary Containment Integrity, Labeling and Signage Accuracy, Spill Kit Availability, Ventilation Functionality, Compatibility Segregation) [ ] Discrepancies or Leakage Observations [ ] Updated MSDS/SDS Documentation [ ] Chemical Supervisor Verification --- DEWATERING AND THICKENER PERFORMANCE --- [ ] Audit Date [ ] Thickener Underflow Density (g/L) (Low, Optimal, High) [ ] Flocculant Dosage Rate (kg/t) [ ] Slurry Flow Rate Observation [ ] Observed Anomalies (Vortex Formation, Rake Torque High, Overflow Turbidity, Pump Cavitation) [ ] Corrective Actions Required [ ] Auditor Signature --- CONVEYOR AND MATERIAL HANDLING SYSTEMS --- [ ] Conveyor Belt Condition (Excellent, Good, Fair (Requires Maintenance), Critical (Immediate Action Required)) [ ] Observed Belt Misalignment or Wear Details [ ] Tension Level (Measured PSI/Bar) [ ] Inspection Points Checked (Idler/Roller Integrity, Belt Splice/Splicing Condition, Scraper/Cleaner Functionality, Drive Motor/Gearbox Status, Transfer Point Blockage Check) [ ] Photographic Evidence of Inspection [ ] Lead Auditor Signature --- INSTRUMENTATION AND PROCESS CONTROL AUTOMATION --- [ ] Audit Date [ ] Sensor Calibration Status (Fully Calibrated, Requires Calibration, Out of Calibration) [ ] Flow Meter Deviation Percentage [ ] Instruments Inspected (Pressure Transmitters, Level Sensors, Flow Meters, Temperature Probes, Density Meters) [ ] Automation System Observations & Anomalies [ ] Calibration Certificate Upload [ ] Lead Automation Engineer Approval --- PLANT STRUCTURAL AND MECHANICAL INTEGRITY --- [ ] Structural Steelwork Condition (Excellent, Good, Fair - Maintenance Required, Critical - Immediate Action Needed) [ ] Observed Corrosion or Structural Defects [ ] Pump Bearing Temperature (°C) [ ] Completed Maintenance Tasks (Lubrication Performed, Seal Replacement, Bolt Tensioning, Liner Inspection) [ ] Structural Integrity Inspection Photos [ ] Lead Mechanical Inspector Signature --- ELECTRICAL AND POWER DISTRIBUTION SAFETY --- [ ] Inspection Date [ ] Substation or Panel ID [ ] Transformer Oil Level Status (Normal, Low, Critical) [ ] Circuit Breaker Trip Test Status (Passed, Failed, Not Tested) [ ] Measured Voltage (kV) [ ] Safety Device Inspection Checklist (Emergency Stop Functionality, Arc Flash Boundary Markers, Insulation Resistance Testing, Grounding/Earthing Connection Integrity) [ ] Electrical Fault Observations & Remarks [ ] Electrical Engineer/Auditor Signature --- ENVIRONMENTAL AND DUST MITIGATION COMPLIANCE --- [ ] Dust Suppression System Status (Fully Operational, Partial Functionality - Maintenance Required, Non-Operational - Critical Issue) [ ] Particulate Matter (PM10/PM2.5) Reading [ ] Last Air Quality Monitoring Date [ ] Active Dust Mitigation Methods (Water Sprays/Misting, Chemical Dust Suppressants, Enclosure/Housing, Windbreak Barriers) [ ] Observation Notes and Mitigation Actions [ ] Dust Monitoring Report Upload [ ] Environmental Officer Verification --- PROCESS SAFETY AND OCCUPATIONAL HEALTH --- [ ] Safety Equipment Inspection Checklist (Emergency Eyewash Stations Functional, Fire Extinguishers Inspected & Charged, Safety Showers Accessible & Operational, Personal Protective Equipment (PPE) Availability, First Aid Kits Fully Stocked) [ ] LOTO (Lockout/Tagout) Compliance Status (Compliant, Non-Compliant, Not Applicable) [ ] Identified Safety Hazards and Observations [ ] Safety Certification/Permit Documentation [ ] Safety Auditor Acknowledgment --- END OF TEMPLATE --- Transform this text into a digital, automated, and trackable mobile app! Visit: https://checklistguro.com/templates/mining-management/mine-mineral-processing-plant-audit-checklist-202-excellence-2026 (Click "Install Template" to launch your digital inspection tool immediately)