Overhead Contact Line Training
Gain mastery in 25 kV railway overhead contact line systems through this comprehensive training. Cover 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
certificate valid in your country
What will I learn?
This course 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 and lockout/tagout procedures, risk management, and PPE usage. Gain expertise in spotting defects, prioritising maintenance, technical specs, calculations, and record-keeping to ensure dependable rail services and compliant infrastructure.
Elevify advantages
Develop skills
- Master OCL inspections: conduct quick visual, mechanical, and thermographic assessments.
- Develop defect diagnosis: spot wear, tension issues, and prioritise essential rail fixes.
- Apply safe OCL practices: use isolation, LOTO, PPE, and proper rail access methods.
- Plan OCL installations: survey sites, erect masts, string wires, and tension 300 m spans.
- Perform OCL calculations: determine sag, tension, clearances, and acceptance criteria.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
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Course in PDF