NR TWI 2S021
How to Recognise Types of Crossing
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| Organization: | NR |
| Publication Date: | 1 March 2005 |
| Status: | active |
| Page Count: | 3 |
scope:
INTRODUCTION
This Track Work Instruction covers how to recognise and describe crossing assemblies that you may come across in S&C layouts.
How to recognise and describe different types of switches is covered by TWI 2S003
Document History
NR TWI 2S021
March 1, 2005
How to Recognise Types of Crossing
INTRODUCTION
This Track Work Instruction covers how to recognise and describe crossing assemblies that you may come across in S&C layouts.
How to recognise and describe different types of switches...