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.

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Crushing and Grinding Circuit Integrity

1 of 10

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

2 of 10

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

3 of 10

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

4 of 10

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

5 of 10

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

6 of 10

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

7 of 10

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

8 of 10

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

9 of 10

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

10 of 10

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

Mining Management

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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