Reference
Lookup material compiled from across the handbook.
| Page | What you will find |
|---|---|
| Glossary | Every abbreviation used in the handbook, expanded and cross-referenced |
| Definitions | The handbook's formal definitions, from what counts as a module to how risk is calculated |
| References | Publications, standards, guidance, data sources and tools cited in the text |
Compiled, not converted
The source handbook has no reference chapter. These three pages are assembled from the terms, definitions and citations used across the other six chapters, so that they can be looked up in one place rather than hunted for.
Nothing here is new material. Every entry links back to where it is used.
Quick answers
What is TPRAF? The Transport Performance and Risk Analysis Framework, made up of the DSP and the IMP. See Introduction.
What is the difference between a module and a process? A process is a stage of the decision; a module is a capability that stages draw on. See Definitions.
How is risk calculated? Likelihood multiplied by consequence, at whatever level of precision the evidence supports. See Definitions.
Which abbreviation is that? See Glossary. Note that ICE is used for two unrelated things in this handbook.

