NR TWI 2P032
How to Recognise the Types of Concrete Sleeper
active, Most Current
Buy Now
| Organization: | NR |
| Publication Date: | 1 March 2005 |
| Status: | active |
| Page Count: | 4 |
scope:
Introduction
This Track Work Instruction covers how to recognise the types of concrete sleeper from what is visible on the surface.
See also the separate instruction:
TWI 2P005 How to recognise sleeper types
The attached sheet of sleeper types is a useful guide, but check that you have an up-to-date version as new sleeper types are always being developed.
Document History
NR TWI 2P032
March 1, 2005
How to Recognise the Types of Concrete Sleeper
Introduction
This Track Work Instruction covers how to recognise the types of concrete sleeper from what is visible on the surface.
See also the separate instruction:
TWI 2P005 How to recognise...