Overhead Contact Line Training
Gain mastery in 25 kV railway overhead contact line systems through this course. It covers inspection techniques, safe work protocols, risk controls, PPE requirements, precise calculations, and detailed installation steps. Build confidence to plan, maintain, and troubleshoot 300 m OCL segments while prioritising electrical safety and operational reliability.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This training provides hands-on skills for planning, installing, inspecting, and maintaining 25 kV AC overhead contact lines on a 300 m double-track section. You will learn safe practices, isolation, lockout/tagout, risk management, and PPE use. Gain expertise in spotting defects, prioritising maintenance, technical specs, calculations, and records to ensure dependable rail services and compliant infrastructure.
Elevify advantages
Develop skills
- Master OCL inspections with quick visual, mechanical, and thermographic methods.
- Develop skills to diagnose defects like wear and tension issues, prioritising repairs.
- Apply safe practices including isolation, LOTO, PPE, and rail access procedures.
- Plan OCL installations by surveying, erecting masts, stringing, and tensioning 300 m sections.
- Perform key OCL calculations for sag, tension, clearances, and acceptance testing.
Suggested summary
Before starting, you can change the chapters and workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workloadWhat our students say
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