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It shows that the speed restriction has been withdrawn or will not be imposed.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
What does an emergency indicator have? 2 answers
Flashing white lights
AWS magnet
What must you do (with your speed) when driving over a TSR? 2 answers
Control the speed of your train to that of the speed show on the warning board
Make sure the whole train has passed clear of the section before increasing your speed
