Signal / Safeworking Gaps Flashcards
Hand signals:
What two hand signals by night have the same waving green light.
Ease up
Move towards towards slowly
TFP:
What steps must a driver take upon exploding ATW’s? (5 answers)
Reduce speed
Long whistle
MAD button
Look out for inner flaggy
Prepare to stop.
What does a green flag or light hand signal indicate?
All clear (proceed)
TFP:
When receiving the steady green hand signal, what speed can the resume?
Resume track speed or speed of last signal
What does a waved green hand signal indicate and what speed must be done?
Caution
Max 25km
What is the INNER SUBURBAN TFP setup?
Outer flag = 2 fixed signals
No ATWS
Inner flag = 100m from point of work
What is the SUBURBAN TFP setup?
Inner flag = 3 fixed signals OR 1200m OR signal box
ATWS = x3 10m apart
Inner flag = 200m
What is the COUNTRY TFP setup?
Outer flag = 2000-4000m OR 3 fixed signals OR signal box
ATWS = 3x 10m apart
Inner flag = 200m
When can a train resume normsl speed after passing a normal short (or normal) board?
When front of train has passed the board.
When a permanent way board displays different speeds, what does the P and G indicate?
P = passenger
G = freight/goods
Trip valve irregularly operates NOT in vicinity of a signal (8 answers)
Stop
Check derailed
TEC
PA
Look for obvious cause
Reset trip valve
EXTREME CAUTION to next fixed sig
Incident report
Trip valve irregularly operates IN VICINITY of a home or dwarf - COMMS AVAILABLE (6 answers)
Stop
Check derailed
Call signaller
TEC call to TC if can’t contact signaller
PA
Act under instructions from CS or TC
Trip valve irregularly operates IN VICINITY of home or dwarf - NO COMMS (6 answers)
Stop
Check derailed
PA
Continue contacting CS/TC
Do not move until authorised by CS/TC
TOTS
Tripping in vicinity of automatic signal - COMMS (6 answers)
Stop
Check derailed
TEC call to TC
PA
Do not proceed until TC instructed
R1S3
Tripping in vicinity of automatic signal - NO COMMS (6 answers)
Stop
Check derailed
PA
Continue contacting CS/TC
Do not proceed unless TC instructed
TOTS
What type of whistle must be sounded at the whistle board?
Long whistle
Where are the advance warning tram square speed signs placed?
200m prior to tramway square
When must you reduce the speed of the train for the designated tram speed sign?
Prior to arriving at the speed restriction at the level crossing
Where are the 3 car and 6 car tramway clearance signs located
3 car = 80m
6 car = 160m
When can you resume normal speed after a tramway square?
When the drivers cab has passed the clearance sign it means the rear of the train has passed the square
Two position home, dwarf and disc display what aspects?
Stop
Proceed
Distant signals display what aspects?
Caution (yellow over yellow)
Proceed (green over yellow)
Siding dwarf and calling on signals display what aspects?
Normal (extinguished)
Proceed (yellow)
2 position home signal
Points set
Track ahead clear
Speed is track speed or speed as required
Next signal unknown
Distant signal
Aspect = caution
Indicates that a home signal in the section is displaying stop
Speed = Slow down to precautionary speed and prepare to stop.
Procedure with distant signal defective at CAUTION (2 answers)
Treat as safest aspect = caution
No ATWS
Defective distant signal at PROCEED (4 answers)
Light obscured
Hand signaller
2 ATWS
Red hand signal
Speed when calling on is at PROCEED
Cautiously
Disc signal at proceed
Points set
Track may be occupied
Speed at reduced speed cautiously
Next signal unknown
Two position dwarf at proceed
Points set
Track may be occupied
Speed at reduced speed cautiously
Next signal unknown
Siding dwarf at proceed
Points set
Track ahead may be occupied
Speed at reduced speed cautiously
Next signal unknown
Information to give signaller when detained at a signal (3 answers)
TDN
Signal post number
Position of train
Home signal defective at proceed
(4 answers & 4 answers)
Hand signaller =
Obscure light
2 ATWS
Red hand signal
Inform driver
Driver =
PA
Receive correct authority from CS to pass defective signal
Extreme caution
Disc and dwarf defective at proceed (3 answers & 2 answers)
Hand signaller =
Obscure light
Red hand signal
Inform driver
Driver =
Follow hand signals
Obtain correct authority from CS
Automatic signal defective at proceed
Hand signaller =
Obscure light
2 ATWS
Red hand signal
Inform driver
Driver =
PA
R1S3
Extreme caution to next signal
Home, disc, or dwarf signal reverting to stop before passing (4 answers)
Stop prior to signal
PA
Contact CS or TC
Obtain authority to pass
Automatic signal reverting to stop before passing (3 answers)
Stop prior to signal
Contact TC
R1S3
Wrong routing procedure
STOP prior =
Contact CS
Stop after =
Act under TC/CS instructions
Setback with authority
Continue wrong route to terminate
Passing a signal at STOP protecting a tramway level crossing authority
Signallers Caution Order
Illuminated letter A
REMOTE / METRO CONTROLLED AREA / COMMS
Contact - Area control
They will switch in and place to proceed
Or issue a SCO
No comms = protect train
Illuminated letter A
LOCAL / WITH COMMS
Whistle
Contact CS
Contact TC if no answer to ascertain if signaller on duty
If signaller on duty = will authorise movement
If not on duty = TC instructed driver to check points and give verbal authority
Exchange names
Illuminated Letter A
LOCAL / NO COMMS
Whistle
Contact CS - radio/phone/emergency button on platform
Cab unattended procedure
Go to signal box
Observe sign
Driver check points
R1S3
Call TC
Incident report
Illuminated letter A
REMOTE / NO COMMS
TOTS