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
The Network Controller must make sure or be assured that unless authorised by the Network Controller, intermediate signal boxes and local control panels in affected sections are not to be _______ __ __ ___ while the SPA is in force.
Switched in or out.
The Network Controller must make sure or be assured that _________ _________ known to be affected have been told about the planned movements under the SPA.
Qualified Workers.
The Network Controller must make sure or be assured that _________ _________ are applied.
Blocking facilities.
The Network Controller must make sure or be assured that Drivers are, or will be, advised of any known ___________ __________ ____________ requirements
Temporary speed restriction.
The Network Controller must make sure or be assured that the route to be taken by rail traffic is:
− set and secured, or
− will be set and secured by a Qualified Worker
The Network Controller must make sure or be assured that Drivers are instructed to stop before all ______ _______ ______ ______ and treat them as potentially faulty in accordance with NGE 218.
Active control level crossings
The Network Controller must get the Signaller’s assurance that unauthorised rail traffic is and will continue to be
Prevented from entering the SPA area.
Signallers must make sure that signals protecting the SPA area are set at STOP with
Blocking facilities applied.
If there are intermediate sidings in the SPA area, Signallers must make sure that the releasing switches are in the _______ position.
NORMAL