Westpac Geographical Interlocking - Mk 111A - Maintenance
- Underpinning knowledge of the system.
- Detailed understanding of the processes.
- Practical fault finding exercises.

Who Should Attend This Course?
This course is intended for staff to gain a detailed knowledge of this type of circuitry with respect to maintenance and faulting.
Course Content and Learning Outcomes
On successful completion of this course, the delegate will be able to perform maintenance and fault finding of the system in the following areas:
- System Construction and Wiring
- Panel Indications
- Levels of route
- Selection
- Calling
- Locking
- Aspects
- Releasing
- Bi-directional Working
- Overlaps
- Restricted Aspects
- Preceding Shunt Signals
- Flank Protection
- Fault Finding
Entry
Requirements
It would be helpful if delegate have a good knowledge of general signalling principles and circuitry, and to be an existing maintainer.
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Maintenance
Westpac Geographical Interlocking - Mk 111A - Maintenance
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