Inspect Assemble Remove Replace Install And Adjust Section Insulator Runners On 3 Kv Dc Overhead Track Equipment Under Live Conditions Training

Objectives:
• Understand the principles of 3 kV DC overhead traction systems.
• Identify key components of section insulator runners.
• Recognise the dangers of working under live conditions.
• Apply relevant safety regulations and procedures.
• Demonstrate correct use of personal protective equipment (PPE).

Topics:
• Overview of 3 kV DC overhead track equipment.
• Section insulator runners: purpose and types.
• Electrical safety fundamentals for live working.
• Relevant OHS Act and SANS standards.
• PPE selection and inspection.
• Emergency response procedures.
• Introduction to live working permits.
• Risk assessment basics.

Objectives:
• Select appropriate tools for section insulator runner work.
• Inspect tools and equipment for serviceability.
• Perform pre-work checks on insulated tools.
• Understand the importance of tool calibration.
• Set up a safe work zone.

Topics:
• Insulated tools: types and ratings.
• Tool inspection criteria and frequency.
• Calibration and certification of equipment.
• Ladder and platform safety.
• Barricading and warning signs.
• Communication equipment and protocols.
• Pre-work checklist completion.
• Storing and transporting tools.

Objectives:
• Describe the function of section insulator runners.
• Identify different runner designs.
• Explain how runners maintain continuity.
• Understand wear patterns and failure modes.
• Interpret technical drawings.

Topics:
• Section insulator: components and operation.
• Runner types: fixed, adjustable, and sliding.
• Current collection and arcing.
• Wear indicators and measurement.
• Common faults: cracks, misalignment, contamination.
• Reading manufacturer specifications.
• Schematic symbols and diagrams.
• Case study: runner failure analysis.

Objectives:
• Conduct visual and dimensional inspections.
• Use inspection tools correctly.
• Record inspection findings accurately.
• Determine runner serviceability.
• Identify conditions requiring replacement.

Topics:
• Visual inspection: cracks, pitting, erosion.
• Dimensional checks using gauges.
• Measuring runner gap and alignment.
• Insulation resistance testing.
• Documentation procedures.
• Defect classification: minor, major, critical.
• Inspection intervals and records.
• Practical inspection exercise.

Objectives:
• Apply live working principles (rubber glove, hot stick).
• Establish minimum approach distances.
• Implement isolation and earthing procedures.
• Use live working permits correctly.
• Coordinate with team members.

Topics:
• Live working categories: glove and barehand.
• Approach distances for 3 kV DC.
• Isolation points and earthing.
• Permit-to-work systems.
• Team roles and communication.
• Emergency shutdown procedures.
• Simulated live working scenario.
• Review of incident case studies.

Objectives:
• Safely isolate the section.
• Disconnect electrical connections.
• Remove runner assembly systematically.
• Handle components without damage.
• Dispose of removed parts correctly.

Topics:
• Isolation and proving dead.
• Disconnecting clamps and droppers.
• Removing runner from insulator.
• Use of tension relief equipment.
• Component handling and storage.
• Waste management procedures.
• Step-by-step removal demonstration.
• Practical removal exercise.

Objectives:
• Prepare new runner and components.
• Assemble runner to insulator correctly.
• Install runner with proper alignment.
• Connect electrical bonds.
• Verify mechanical integrity.

Topics:
• Pre-installation checks on new runner.
• Assembly sequence: hardware torque.
• Alignment to overhead line.
• Electrical connection: bonding and jumpers.
• Tension adjustment.
• Use of alignment tools.
• Installation demonstration.
• Practical installation exercise.

Objectives:
• Measure runner gap and height.
• Adjust runner position for optimal contact.
• Verify smooth passage of pantograph.
• Fine-tune tension and alignment.
• Document adjustment parameters.

Topics:
• Gap measurement tools and techniques.
• Height adjustment mechanisms.
• Lateral alignment correction.
• Pantograph interaction simulation.
• Tensioning bolts and locknuts.
• Post-adjustment inspection.
• Recording as-built settings.
• Practical adjustment exercise.

Objectives:
• Perform insulation resistance tests.
• Conduct continuity checks.
• Simulate pantograph passage.
• Verify no arcing or interference.
• Complete commissioning documentation.

Topics:
• Insulation resistance measurement.
• Bonding continuity test.
• Pantograph profile gauge use.
• Thermal imaging for hotspots.
• Dynamic testing with train simulator.
• Commissioning checklist.
• Sign-off procedures.
• Troubleshooting common issues.

Objectives:
• Diagnose common runner faults.
• Use systematic fault-finding methods.
• Implement corrective actions.
• Distinguish between mechanical and electrical faults.
• Apply root cause analysis.

Topics:
• Fault symptoms: arcing, noise, wear.
• Diagnostic tools: multimeter, megger.
• Mechanical faults: misalignment, loose parts.
• Electrical faults: poor bonding, insulation breakdown.
• Root cause analysis techniques.
• Corrective actions and adjustments.
• Case studies of field faults.
• Practical troubleshooting scenarios.

Objectives:
• Demonstrate full cycle: inspect, remove, replace, install, adjust.
• Complete a live working exercise under supervision.
• Pass written and practical assessments.
• Document all work in logbooks.
• Review course and address gaps.

Topics:
• Integrated practical exercise.
• Live working simulation (if feasible).
• Written assessment covering theory.
• Practical assessment with checklist.
• Logbook completion.
• Feedback session.
• Certification requirements.
• Course evaluation and close-out.