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Course Details

Introduction to Relay Interlocking Systems

Duration: 5 Days

Division: Signal Maintenance

Course code: RI

Venues

Clapham or Derby

Who Should Attend
Delegates who assist others that work on panels and interlocking or who wish to move onto a specific interlocking course. Ideally delegates should have attended Basic Signalling One and Basic Signalling Two or equivalent.

Objectives
On successful completion of the course the delegate will be able to:
• Correctly explain the principles and operations of signalling panels and interlocking

Content
• Control panel
• Failure indications and emergency controls
• Class of route/aspect
• Push buttons
• Route holding and locking
• Route setting
• Overlaps
• Route releasing
• Miscellaneous controls
• Flank protection

Learning Approach
Classroom sessions with practical demonstrations and theory assessments included.

Features
Hands on experience with the actual equipment where any errors made do not compromise safety of traffic.

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