Mine Mineral Processing Plant Audit Checklist 202 Excellence 2026
Maximize operational efficiency and ensure metallurgical precision with the Mine Mineral Processing Plant Audit Checklist 2026. Designed for mine managers, plant engineers, and operational auditors, this professional-grade template provides a comprehensive framework to evaluate crushing, grinding, leaching, and filtration circuits. Streamline your 2026 performance audits by identifying throughput bottlenecks, optimizing reagent usage, and ensuring strict adherence to recovery targets and equipment maintenance protocols. Reduce downtime and drive continuous improvement in your mineral processing workflows with this high-intent, ready-to-use industrial auditing tool.
Crushing and Grinding Circuit Integrity
Verification of crusher liner wear, conveyor belt alignment, SAG/Ball mill liner condition, and motor vibration levels.
Inspection Date
Crusher/Mill Unit ID
Crusher Liner Wear Status
Mill Vibration Level (mm/s)
Observed Anomalies
Detailed Observations and Maintenance Notes
Photographic Evidence of Component Wear
Lead Metallurgist/Engineer Approval
Classification and Separation Efficiency
Inspection of cyclone performance, screen deck integrity, flotation cell froth levels, and reagent dosing accuracy.
Cyclone Performance Status
Measured Underflow Density (%)
Screening Area Inspection Points
Observation of Froth/Slurry Behavior
Laboratory Assay Report Attachment
Process Engineer Verification
Reagent and Chemical Management
Audit of chemical storage stability, dosing pump calibration, MSDS accessibility, and spill containment readiness.
Inspection Date
Reagent Inventory Status
Current Reagent Concentration (%)
Chemical Storage Inspection Points
Discrepancies or Leakage Observations
Updated MSDS/SDS Documentation
Chemical Supervisor Verification
Dewatering and Thickener Performance
Monitoring of thickener underflow density, flocculant dosage, belt filter press operation, and tailings sludge consistency.
Audit Date
Thickener Underflow Density (g/L)
Flocculant Dosage Rate (kg/t)
Slurry Flow Rate Observation
Observed Anomalies
Corrective Actions Required
Auditor Signature
Conveyor and Material Handling Systems
Assessment of belt tension, scraper/cleaner effectiveness, pulley alignment, and transfer point blockage prevention.
Conveyor Belt Condition
Observed Belt Misalignment or Wear Details
Tension Level (Measured PSI/Bar)
Inspection Points Checked
Photographic Evidence of Inspection
Lead Auditor Signature
Instrumentation and Process Control Automation
Calibration check of flow meters, level sensors, pressure transmitters, and SCADA/PLC system functionality.
Audit Date
Sensor Calibration Status
Flow Meter Deviation Percentage
Instruments Inspected
Automation System Observations & Anomalies
Calibration Certificate Upload
Lead Automation Engineer Approval
Plant Structural and Mechanical Integrity
Inspection of structural steelwork, pump casing integrity, bearing lubrication cycles, and gearbox oil levels.
Structural Steelwork Condition
Observed Corrosion or Structural Defects
Pump Bearing Temperature (°C)
Completed Maintenance Tasks
Structural Integrity Inspection Photos
Lead Mechanical Inspector Signature
Electrical and Power Distribution Safety
Review of substation cleanliness, transformer oil levels, circuit breaker functionality, and emergency stop (E-Stop) accessibility.
Inspection Date
Substation or Panel ID
Transformer Oil Level Status
Circuit Breaker Trip Test Status
Measured Voltage (kV)
Safety Device Inspection Checklist
Electrical Fault Observations & Remarks
Electrical Engineer/Auditor Signature
Environmental and Dust Mitigation Compliance
Audit of dust suppression sprayers, baghouse filter performance, and perimeter air quality monitoring systems.
Dust Suppression System Status
Particulate Matter (PM10/PM2.5) Reading
Last Air Quality Monitoring Date
Active Dust Mitigation Methods
Observation Notes and Mitigation Actions
Dust Monitoring Report Upload
Environmental Officer Verification
Process Safety and Occupational Health
Verification of pressure vessel certifications, lockout/tagout (LOTO) compliance, and guarding of rotating machinery.
Safety Equipment Inspection Checklist
LOTO (Lockout/Tagout) Compliance Status
Identified Safety Hazards and Observations
Safety Certification/Permit Documentation
Safety Auditor Acknowledgment
Frequently Asked Questions
Can I customize this template after installing it?
Absolutely. Once installed, you can add, remove, or reorder tasks, add custom fields, and adjust deadlines to fit your specific workflow.
Can I add images or photos to these checklist items?
Yes. Our platform allows you to attach photos, signatures, and notes to any checklist item for better verification and proof of completion.
Can I create a custom checklist from scratch instead of using a template?
Yes. You can use our "Create your own checklist" feature to build a unique workflow tailored exactly to your operational requirements.
Can I add dependencies between tasks?
Yes, you can set up conditional logic and dependencies to ensure your team follows the correct sequence of operations.
Can I assign specific checklist items to different team members?
Yes. You can assign individual tasks to specific employees, ensuring clear accountability across your entire team.
Can I use these checklists on mobile devices in the field?
Yes. Our platform is fully responsive, allowing your team to complete, update, and upload photos to checklists directly from any smartphone or tablet.
How do I notify my manager when a checklist is completed?
You can set up automated notifications (via email, push notification, or in-app alerts) to trigger whenever a checklist is finished or if an item fails inspection.
Can multiple people work on the same checklist simultaneously?
Yes, the platform supports real-time updates, allowing multiple users to contribute to a single live checklist.
Where is the data from completed checklists stored?
All completed checklists are stored securely in your Work OS dashboard, creating a permanent, searchable audit trail of your operations.
Can I generate reports based on my checklist results?
Yes. You can track completion rates, identify recurring issues, and monitor team performance through our integrated reporting and analytics tools.
How can I use these checklists for compliance or auditing purposes?
Because our checklists capture timestamps, photos, and digital signatures, they serve as a robust digital paper trail for regulatory compliance and internal audits.
Can I export my completed checklist data for use in other tools?
Yes. You can export your data in various formats (CSV, Excel, etc.) to integrate your operational insights with your other business software.
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