Route Relay Interlocking Appreciation (RRIAC)
- The route relay interlocking technology is the universal basis of all interlocking principles and control tables, such that this course is valuable even if the delegate is not intending to work on RRI technology
- Closely links the standard circuits to signalling principles and control tables
- Completely updated to reflect current requirements
- Relay names and technical jargon are explained in "plain English" terminology
- Delegates will benefit from practice on our working route relay interlocking

Who Should Attend This Course?
This course is intended for the signal engineer who requires development of signalling principles knowledge, or to work on Route Relay Interlockings.
Course Content and Learning Outcomes
- On successful completion of this course, the delegate will be able to describe the function of the following classes of circuitry.
- Push Button Interlocking
- Route Interlocking
- Points Interlocking and interfaces
- Sectional Route Locking
- Signal Controls
- Route Normalisation
- Indications
Entry
Requirements
A well prepared delegate is expected to be able to interpret simple signalling layout plans and circuit diagrams.
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