stuff Flashcards
what are the three types of whistle boards
normal type
healthy state indicator
predictor type
what is a normal type whistle board?
mounted on a post 400m on the approach side of level crossings
Healthy State indicator board?
he’s a flashing light if level crossing equipment is working correctly
Predictor Board
once you cross this board you may not speed up until you reach the level crossing otherwise you may beat the protection equipment
(for freight)
when do we sound the whistle at a crossing?
at the whistle board And
BEFORE we reach the crossing
if your train is approaching a crossing at the same time as another train
each driver must sound the whistle continuously until both trains have reached the crossing
what is the definition of a long whistle?
Distinct
Intensity
Duration
Repetition
Appropriate
what whistle for passive control pedestrian crossing
Long whistle and then again when approaching the crossing
what is an emergency whistle?
a series of short urgent blasts
what do you do if you see danger at a level crossing?
apply the emergency brake
sound a continuous whistle
TEC
if the level crossing does not operate and you’ve brought your train to a stop
sound the whistle
move cautiously forward within 3 meters to activate the circuit
stop the train one the equipment begins to operate
(when passing through ensure saloon lights are operational and sound a continuous whistle while you cross at 15km until the leading cab has cleared the crossing)
when can you cross a level crossing?
when the boom is down or it is protected by suitable authorised staff
if you approach an unattended level crossing and you cannot stop
continue to sound an emergency whistle
flash head lights
use any means necessary to earn vehicles and pedestrians
TEC or REC
passing a home or a dwarf that protects a level crossing
need verbal permission
the signaller must ensure the crossing equipment is operational
passing an automatic signal at a level crossing
rule 1 section 3, move up to the crossing cautiously to active the equipment
what to do when traffic is operating in the wrong direction over a level crossing?
stop short of the crossing
cautiously move forward to active the equipment
stop the train
once it is clear you can proceed
what to do at a level crossing where there is single line working?
there will be a competent employee operating the equipment and giving All Right hand signals.
do not exceed 15km
what sign reads TRAM SQUARE AHEAD __
advance warning sign
what sight reads TRAN SQUARE __
speed restriction sign
what sign reads END TRAM SQUARE (3 CAR ONLY)
Clearance sign (3 cars)
Occupation Stop board
the section ahead is under absolute occupation, no trains to enter this area
Station Approach board
indicates the stations approach, usually a good place to start braking
Altered Stopping Conditions board
for changes to usual stopping conditions or speeds
what is extreme caution?
max 25km or a lower speed posted
what is 25km?
arriving at terminal stations with a ‘dead end’ or stations that are have caused damage to trains entering at higher speeds
40km/h
medium aspect
aka diverging
when a train is being rescued and the front motor is breaking and the back motor is powering (business at the front, party at the back)
15km/h
passing over facing points that are usually trailing points
shunting
rescuing a train where you are powering AND breaking from the back
wrong line movement over a level crossing
what is a speed board?
PERMANENT restriction is required
black letter yellow board
curve boards
PERMANENT, indicates the speed of the curve ahead until the entire train has finished passing through the curve
must be at this speed for the curve not necessarily the board
yellow rectangle + triangle black numerals
WOLO notice
network wide 70 for temps 42+
line specific 80 for temps 38-41
WOLO boards will be opened, notices issued and group calls
how can you tell if a signal is a co-actor?
it may have a ‘P’ on it
will have the same signal number as it’s counterpart (because? they are treated as one signal, if there is a problem with one of them they are both treated as danger)
why may a signal be out of use
commissioning or decommissioning
maintenance
major rail engineering
how might u find out about out of use signals on the network?
WON
what does an out of use signal look like and how should it be treated
black garbage bag with tape, turned away
ignored
what should you do if you see a signal that has been booked out of use or has a black X and is illuminated?
treat it at danger, an irregularity and report it to TC
what to do when coming to a home signal at stop?
SOUND THE WHISTLE
contact the signaller
give TDN, signal post number, position
make enquires and continue to every 5 minutes
Make a PA announcement
if you are not satisfied with the reason contact TC
keep passengers informed
warnings bords
are permanent
1200 m. prior to the point of works
yellow fish tail with red W
has a speed below you must reduce to by the CAUTION board
Caution board
permanent way board
200m before the point of renewal or repair
yellow circle with red C
number indicates speed between this and the NS board
Normal Short board
permanent way
is 200m after the point of works
is white rectangle with NS
when the front of your train passes this board you can resume speed
Normal board
placed 1200m from point of works
white with black N
indicates you can resume speed if you weren’t already permitted by the NS board