NR/SMTH/PART 02 ISSUE 4
Signal Maintenance Testing Handbook (SMTH): Part 02
| Organization: | NR |
| Publication Date: | 4 March 2017 |
| Status: | inactive |
| Page Count: | 29 |
scope:
Maintenance Testing covers both reactive corrective work (e.g. the rectifying of faults and the replacement of faulty items on a like for like basis) and minor renewals (e.g. pre-planned work to renewal existing signalling equipment that are like for like) that are not Extensive and Simultaneous.
Purpose
The purpose of the document is to define maintenance testing requirements and processes to allow equipment to be returned to service safely.
Document History