NR TWI 2S003
How to Recognise Switch Types
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| Organization: | NR |
| Publication Date: | 1 March 2005 |
| Status: | active |
| Page Count: | 8 |
scope:
Introduction
This Track Work Instruction covers how to recognise and report the basic features of switches.
See also separate instructions: TWI 2S021 How to recognise types of crossing
Document History
NR TWI 2S003
March 1, 2005
How to Recognise Switch Types
Introduction
This Track Work Instruction covers how to recognise and report the basic features of switches.
See also separate instructions: TWI 2S021 How to recognise types of crossing