Glossary Papakupu
Explanations of abbreviations and acronyms.
- 'Fail-safe' mode
- If a malfunction occurs, the train control system is designed to activate the flashing lights, bells and barriers by default. This ensures the level crossing – even if it has failed – is ‘safe’.
- 'Priority one' job
- A condition requiring urgent rectification as it has already disrupted or could potentially disrupt rail operations.