SPEED RESTRICTIONS Flashcards
In what areas would temporary speed restrictions be used?
Engineering work
Track defects
Issue with track beds/earthworks
When are TSR’s used?
When permissible speed along a section of track needs to be reduced.
Why would TSR’s need to be used?
To maintain safety and/or prevent damage to trains or infrastructure.
How will a driver be made aware of TSR’s? 3 answers
Late notice case
WONs
Lineside signage
With a TSR, where is lineside signage provided?
On the approach to and at the end of the TSR location.
What type of board is placed on the approach to a TSR?
A warning board
What magnet is provided on the approach to a warning board?
AWS magnet
What does a speed indicator board show?
It shows the start of the speed restriction
What does a termination indicator show?
End of the speed restriction
What does SPATE mean?
Speed previously advised terminated early
What does a SPATE indicator show?
It shows that the speed restriction has been withdrawn or will not be imposed.
What is a directional indicator warning board?
It shows a speed restriction on a diverging portion of the line.
What is a differential TSR?
It can show different speeds that apply to different trains.
What is a repeating warning board?
It is to remind the driver there is a TSR ahead.
Where is a repeating warning board placed? 3 answers
End of a platform
or a connection from a siding
or dead-end platform
