SPA Flashcards
What is a SPA?
A SPA may be used to authorise rail traffic movements when the Proceed Authority normally provided by the system of Safeworking in operation is not available.
What must be restrained during SPA working?
Rail traffic must be restrained from entering SPA limits.
What is the speed restriction on a SPA?
40km/h
What is the SPA Form number?
NRF 005
What 3 things are specified on a SPA?
- The limits of authority.
- The line to be used.
- Any additional speed restrictions.
What must be maintained during SPA working?
Safe separation between rail movements.
What may a SPA include within its limits?
More than one section (excluding yards)
What can a SPA allow removal of?
A train in portions from a section.
What mustn’t Network Controllers and Signaller authorise?
Conflicting occupancies or routes.
What must Network Controllers and Signallers make sure is safe?
Planned movements.
The Network Controller must make sure or be assured that the track within the limits of the SPA, excluding within the yard limits of attended locations, will be occupied only by:
Authorised rail traffic.
The Network Controller must make sure or be assured that _________ ___________ is established between affected Qualified Workers.
Effective communication.
The Network Controller must make sure or be assured that previously issued Proceed Authorities for affected portions of track have been:
Cancelled or fulfilled.
The Network Controller must make sure or be assured that obstructions are
Protected.
The Network Controller must make sure or be assured that in affected sections current work on track authorities are cancelled or fulfilled or work on track methods are ended, or worksites are protected against movements under the
SPA