Out of Course Flashcards
When is Single Line Working introduced?
It is introduced when the line at a double track becomes blocked
It allows the safe movement of trains around the obstruction
A pilot is appointed by Network Rail to control the movement of trains/
Describe a Pilot
A pilot wears a red armband with white writing on their left arm
They brief the driver and give them a SLW ticket
They will also brief the guard if it affects their duties
The pilot is in charge
what is the speed restriction with single line working?
50 mph or less
What are the risks with single line Working?
Late on arrival, platformed on the wrong side, SSPAD Or ADAR, wrong side door release, delays due to speed restrictions
what is Temporary Block Working?
when two or more consecutive signals fail Network Rail will authorise TBW, It allows trains to move and requires hand signallers
Describe the Temporary Block Working process
Train stops at a red signal where a hand signaller displays a red flag and has placed a det, then they brief the driver and come to a clear understanding
Hand signaller contacts signaller and issues TBW ticket and signals with yellow flag
TBW ticket is authority to pass RED at 50mph facing points at 15mph
Train continues through sections until they arrive at the next red signal. Again, hand signaller will be displaying a red flag and placed a det on the track. The TBW ticket is annotated and cancelled, and the train is signalled into normal working via the signal head
what are the risks involved with Temporary Block Working?
Late arrival, incorrect side at platform, hand signaller will dispatch with a yellow
What is Emergency Special Working ESW?
Driver will tell you ESW is in action, same rules apply as TBW but without hand signaller
Easy to setup and is not labour intensive
Efficient method of keeping the railway running
What are the risks associated with ESW?
Late arrival times, correct side, wrong platform side, dispatch SASSPAD ADAR, wrong side door release
on what occassion would you ride in the cab with the driver?
DSD/ vigilance failure, examining the line
who must you get permission from before riding in the cab with the driver?
You must get authorisation from control
What are the rules for riding in the cab with the driver?
Electrical devices switched off
do not distract driver
has to be authorised by control
who can authorise self dispatch?
use your route knowledge to know if self dispatching is allowed
in OOC event you will need authorisation from Duty Service Delivery Manager
Certain locations will never allow self dispatch
How would you handle a degraded dispatch?
come to a clear understanding with the driver and dispatcher
decide who will give RTS and how will It be given
How would you handle a ECS dispatch?
come to a clear understanding with driver and dispatcher