Movement Of Trains In Exceptional Circumstance Flashcards
if it is established that one or more signals have failed for a period of time, it is confirmed by the signaller and authorised by the SM, what is the procedure?
It is not necessary to wait the two minutes before contacting the signaller for authority to pass the signal at danger
The number of signals to which these instructions apply will be limited to those between adjacent stations from the station starter and the innermost home signal.
If a controller or signaller becomes aware a failed signal will remain failed for a period of time, what must they do
Make an all call radio broadcast to tell operators
One or more signals have failed giving signal numbers and locations
Not to wait two minutes before carrying out the appropriate procedure for the signal type
This message should be broadcast at regular intervals
Traction Current is to be switched off whilst points are secured and unsecured using scotch and clip unless
Local arrangements apply
A local arrangement is where a validated assessment has been agreed by HSE in advance
You must record why it was necessary for staff to go on the track with traction current on
Locations of local arrangements are shown in relevant line supplements
The track retrieval device must not be used if additional protection is needed on
The bakerloo line north of Queen’s Park
District line between Putney Bridge and Wimbledon and Gunnersbury and Richmond
Additionally you must not access the track to retrieve items between these points.
If a train operator arrives at a signal known to have failed what is his procedure?
He should not wait two minutes before carrying out the procedure for the type of signal that has failed.
When the signaller has confirmed that the signal is working normally you must
Tell the service manager
Use the all calls radio function to tell operators to resume normal working
When do the instructions for settings train back by one car not apply?
District Line between Putney Bridge and Wimbledon
Network rail infrastructure
At stations with platform edge doors
When and by how much can you set a train back without changing ends?
By one car only if
the train has overrun a platform stopping mark
When a train has overrun a signal at danger
Setting back can only be carried out when?
Authorised by a service manager
Protection for the move has been arranged and put in place
Any points have been secured
A controller and signaller must both agree what before settings train back
Location and number of the train
The limit of the move
How authority will be given
Method of protection
If any points need to be secured
IF ANY POINTS NEED TO BE SECURED AUTHORITY FOR THE MOVEMENT MUST NOT BE GIVEN OVER THE RADIO
If protection for a movement is a train to the rear what must you confirm with the driver of that train?
The leading car number
Signal number of where he has stopped
Tell the operator the train ahead will be setting back
He will not move his train until authorised to do so
What must the controller tell the operator of the train setting back
To prepare for the movement
How authority will be given
The limit of the move
If any points have been secured
Not to move until authorised
When authorised to set back into the platform what must the train operator do?
Check doors closed is illuminated
Drive slowly in reverse
Sound a series of pop whistles
Observe in cab CCTV
Stop at the appropriate position
What must you do when setting back is completed?
Tell the signaller
Reset the tripcock
Carry out any instructions given
Additionally the controller should
Remove any protection arrangements
Resume normal working
Who can authorise a wrong direction move?
The service manager will authorise the WDM the controller will authorise the train operator to move the train.
Before a train operator commences a WDM, what must a controller confirm?
Any points have been secured
The person securing points is in a place of safety
If it is not possible to give authority over a radio what can a controller do?
Appoint a wrong direction movement person. If points need securing it is preferable that it is the wrong direction move person secure them.
When arranging a wrong direction move what should the controller do?
Obtain authority from the SM
Arrange for protection
Arrange for one train to be moved at a time
Appoint a WDM person if authority cannot be passed over the radio
What should a controller tell the train operator prior to a WDM
Prepare for WDM
How authority will be given
Any points that have been secured
What protection is in place
Not to move until authorised
What are the train operators actions in preparing for a WDM
Tell customers what is happening
Cut out Trip cock
Change ends
Display red (torch) and white lights
Inform controller you are ready and wait for authority to proceed
What should the controller tell the signaller prior to a WDM and what should the both agree
That a WDM is taking place
The train number involved
You must both agree
The location of the train
Limits of the movement
Method of protection
If any points need to be secured
If any additional protection is needed at crossovers or junctions
What kind of protection can be used for. WDM
Key protection switches
Maintain semi automatic signals at danger
A secured train
Handsignaller in a place of safety
If points need to be secured for a WDM what must you consider
Location of the train
Location of the points
Limits on the move
What must you tell the person securing points
Train number
Which points to secure
To confirm Method of protection to be used
To confirm when points are secured
To confirm When they are in a place of safety
How should the train operator move the train in a WDM
Do not exceed 15mph or 10mph over points and crossovers and when approaching the limits of the WDM
Sound a series of pop whistles
Stop the train short of any points and check they are secured correctly
Confirm with the controller that points have been secured
If arriving at a platform be aware CSDE may not be available
When the WDM has been complete what should the train operator do?
Display the correct lights for that end of the train
Carry out instructions given
If changing ends
Cut trip cock back in
Display correct lights
What are the controllers actions when the movement has been completed
Unsecure any points
Remove any protection
Resume normal working
What is single line working (train locked in)
Where one train is physically locked in to a single line section by securing points or maintaining signals at danger to prevent access to the single line.
The instructions for single line working train locked in do not apply on
The district line between Putney Bridge and Wimbledon
National rail infrastructure
What forms are needed for single line working (train locked in)
SLW (TLI) authority form
SLW (TLI) acknowledgment form
SLW (TLI) train register
Who authorises SLW (TLI)
The service manager