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TD01C-21 > Principal SECTOR ONE > Flashcards

Principal SECTOR ONE Flashcards

1
Q

DRAW DIAGRAM OF AFFECTED TRACK WITH TEMP 40km SPEED RESTR.

A

WARNING BOARD BLUE
2500M TO RESTR

CAUTION BOARD YELLOW
50m TO RESTR

CLEARANCE BOARD WHITE 50m AFTER OBSTRUCTION

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2
Q

COLOUR OF LGTS FOR TEMP SPD RESTR

A

WARNING BLUE
CAUTION YELLOW
CLEARANCE WHITE

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3
Q

IF THERE IS ANOTHER AREA OF TRK JUST AFTER 40km CAUTION WITH 20km RESTR WHERE WOULD 20KMH BE DISPLAYED

A

BELOW CAUTION SPD

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4
Q

UNDER WHAT AUTHORITY CAN U PASS A PERMISSIVE SIGNAL AT STOP

A

DRIVERS AUTHORITY

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5
Q

WHEN PASSING A PERMISSIVE SIGNAL AT STOP DESCRIBE THREE POSSIBLE CONDITIONS IF THE BLOCK AHEAD AND THE REQUIREMENTS BEFORE PASSING

A

BLOCK AHEAD CLEAR
CAN PROCEED

BLOCK AHEAD OBSTRUCTED VIEW
MUST ATTEMPT TO CONTACT SIGNALLER

BLOCK AHEAD OCCUPIED
DO NOT PROCEED

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6
Q

UNDER WHAT AUTHORITY CAN U PASS AB ABSOLUTE SIGNAL AT STOP

A

SIGNALLERS AUTHORITY
HS ACTING UNDER SIG AUTHORITY
METHOD OF SPECIAL WORKING

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7
Q

WHAT WOULD YOU ASK A SIG BEFORE PASSING A SIGNAL AT STOP

A 
REASON FOR SIGNAL FAILURE
CONDITION OF BLOCK AHEAD
LAST RAIL TFC AND ITS CURRENT LOCATION
ANYTHING KNOWN OR UNKNOWN
SPEED RESTR
OBSTRUCTIONS OR DAMAGED RAIL
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8
Q

WHEN SIG CLEAR YOU TO PASS SIG AT STOP WHAT DO U READ BACK TO SIG

A

ALL SAFETY CRITICAL INFO

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9
Q

WHAT INFO WOULD YOU PROVIDE YOUR GUARD AFTER PASSING A SIGNAL AT STOP

A 
SIGNAL NUMBER
SIGNAL TYPE
REASON FOR SIGNAL AT STOP
PASSING UNDER NSG608
LAST RAIL TFC
BELL SIGNAL
SPEED RESTR
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10
Q

WHAT WOULD YOU PROVIDE YOUR GUARD AFTER PASSING A SIGNAL AT STOP

A

ALL RIGHT BELL
ADVISE WHEN CLEAR OF NEXT SIGNAL CAPABLE OF DISPLAYING A STOP
RESUMING NORMAL SPEED

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11
Q

AT WHAT SPEED ARE U PERMITTED TO TRAVEL AFTER PASSING A PERMISSIVE SIGNAL AT STOP

A

RESTRICTIVE SPEED

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12
Q

AT WHAT SPEED ARE U PERMITTED TO TRAVEL AFTER PASSING AN ABSOLUTE SIGNAL AT STOP

A

DEPENDS ON SIG ADVICE

UP TO NORMAL TRACK SPEED

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13
Q

HOW DO U FIND OUT IF WOLO CONDITIONS ARE IN EFFECT

A

SIGN AT SIGN ON LOCATION
WOLO SIGN
MESSAGE ON RADIO
WEEKLY NOTICE

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14
Q

LIST SPEEDS FOR WOLO

A

SPD RESTR APPLY:
ON DAY THEY ARE IMPOSED
UNLESS OTHERWISE NOTIFIED 1200-2000

100KMH WOLO 90KMH
95 WOLO 85
90 WOLO 80
85 WOLO 75
80 WOLO 70
75 WOLO 65
<70 WOLO MAX 60KMH
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15
Q

WHAT ARE THE FIRST THREE STEPS YOU MUST TAKE WHEN A LOSS OF BP AIR OCCURS

A

CLOSE DBCIC AND STOP USING FULL SERVICE
CHECK BP
IF DROPS TO ZERO CONTACT GUARD AND CHECK WHETHER TRAIN HAS DERAILED DIVIDED FOULING ADJ LINES

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16
Q

IF GUARD ADVISES TRAIN IS NOT DERAILED OR DIVIDED AFTER LOSS IF BP AIR WHAT ACTION WOULD YOU TAKE THEN

A

SECURE TRAIN
OPEN DBCIC AND ATTEMPT CHARGE BP
IF UNABLE BLOW DOWN TWICE

CALL GUARD FORWARD
ORGANISE PROTECTION NTR432
KEEP CONTROL CUT IN AND CHECK FOR BP LEAK
START AT TRIP

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17
Q

IF GUARD ADVISES THAT THE TRAIN HAS DERAILED OR DIVIDED WHAT ACTION WOULD U TAKE

A

EMERG CALL TO SIG

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18
Q

LIST FIVE REASONS FOR AUTHORISING A SPA

A

WRONG RUNNING DIRECTION
MOVEMENT ON UNI D LINE OUTSIDE YL

LOSS OF TOKEN PSW

RETURN TO INTERLOCKING IN THE REAR WHEN TRAVELLING ON PILOT STAFF TICKET

TO PASS HOME/START SIG ON BIDI

TO RETURN TO START ON BIDI FOR SIGNALLING SYS FAILURE

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19
Q

LIST FIVE REASONS FOR ISSUING A CAN

A

RESTRAIN A TRAIN WHERE BLOCKING FACILITIES CANNOT BE APPLIED

CAN BLOCK WORKING

FAILURE OF LEVEL CROSSING EQUIP

DEACTIVATED LEVEL CROSSING

ANOTHER NETWORK RULE REQUIRES IT

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20
Q

IN A BIDI SECRION WHAT AUTHORITY IS REQUIRED TO RETURN IN THE WRONG RUNNING DIR

A

SPA
OR
AUTHORITY OF THE SIGNAL IF IT CAN BE SEEN

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21
Q

HOW DO U PLACE AN EMERGENCY CALL

A

PRESS EMERG BUTTON TOP LEFT

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22
Q

WHAT ACTION WOULD U TAKE IF U SEE EMERGENCY DISPLAYED ON DTRS

A

SLOW DOWN AND LISTEN

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23
Q

WHAT ACTION WOULD YOU TAKE IF U HEARD 2 DETD

A

SOUND WHISTLE
SLOW TO 25 KMH
BE PREPARED TO STOP SHORT OF OBSTRUCTIONS

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24
Q

WHAT ACTION WOULD U TAKE IF U SEE A HS WAVING A GREEN FLAG ACROSS HIS BODY

A

SOUND WHISTLE
SLOW TO 25 KMH
LOOKOUT FOR OBSTRUCTIONS

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25
Q

WHAT IS THE FASTEST WAY TO STOP A TRAIN IN AN EMERGENCY WHILE DRIVING

A

DROP DEADMAN
BH IN EMERG
PB ON

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26
Q

WHAT IS THE FASTEST WAY TO STOP A TRAIN WHEN RIDING PASS

A

GUARD EMERG BRAKE HANDLE TAP

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27
Q

WHAT IS THE FUNCTION OF A STARTING SIG AND WHERE IS IT LOCATED

A

INSIDE YL
LAST CONTROLLED SIG WHICH STARTS U INTO THE SECTION

USED TO AUTHORISE DEP FROM A CONTROLLED AREA

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28
Q

WHAT IS THE FUNCTION OF A ACCEPT SIGNAL AND WHERE IS IT LOCATED

A

FIRST CONTROLLED SIG
START OF YL

DOESNT PROTECT A RISK

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29
Q

WHAT IS THE FUNCTION OF A HOME SIG AND WHERE IS IT LOCATED

A

PROTECTS RISK
IE SET PTS

INSIDE YL

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30
Q

WHAT IS THE FUNCTION OF A CALLING ON SIG AND WHERE IS IT LOCATED

A

AS SUBSIDIARY SIG INSIDE YL

SUBSIDIARY SIGNAL TO HOME SIGNAL
AUTHORISE MOVEMENT PAST RUNNING SIGNAL
INDICATES POINTS IN RTE ARE LOCKED BUT THE LINE COULD BE OCCUPIED

CAN BE USED FOR MOVEMENTS THROUGH A SECTION

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31
Q

WHAT IS THE FUNCTION OF A SHUNT AHEAD SIG AND WHERE IS IT LOCATED

A

WITHIN YL

FITTED TO START OR HOME/ START SIGNALS
AUTHORISE SHUNTING MOVEMENT PAST THAT SIGNAL

SHUNT AHEAD FLASHES

CANNOT BE USED FOR MOVEMENTS THROUGH A SECTION

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32
Q

AFTER OBTAINING PROTECTION USING NTR432 WHO MAY SPEAK TO THE SIG TO REQUEST THE REMOVAL OF THE PROTECTION

A

DRIVER

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33
Q

WHAT INFO MUST U PROVIDE TO THE SIG WHEN OBTAINING PROTECTION

A

RUN NUMBER
LOCATION
ROAD U NEED PROTECTION ON

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34
Q

WHAT INFO MUST U RECEIVE FROM THE SIG WHEN OBTAINING PROTECTION

A

ROADS WITH SIG AT STOP

LAST RAIL TFC AND THEIR CURRENT LOCATION

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35
Q

IN AN EMERG WHAT ARE THE FIVE MOST IMPORTANT PIECES OF INFO TO GIVE TO THE SIG

A

RUN NUMBER
LOCATION
NATURE OF EMERG
ASSISTANCE REQD

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36
Q

HOW FAR CAN U PROCEED ON THE VERBAL AUTHORITY OF A SIG AFTER PASSING A HOME/START SIG AT STOP WHEN ENTERING BI DI SECTION

A

TO END YL

OR AS FAR AS SPA AUTHORISES

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37
Q

AT WHAT SPEED CAN U PROCEED AFTER PASSING CALLING ON SIG

A

RESTRICTED SPEED

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38
Q

HOW ARE ABSOLUTE SIGNALS CONTROLLED

A

BY SIG

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39
Q

HOW ARE PERMISSIVE SIG CONTROLLED

A

RVDS TRACK CIRCUITS

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40
Q

DESCRIBE A SAFE PLACE

A

A PLACE WHERE YOU AND YOUR EQUIPMENT CANNOT BE STRUCK BY RAIL TRAFFIC

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41
Q

WHAT IS A TRAIN WHISTLE HORN USED FOR

A

ACKNOWLEDGE HS

WARN

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42
Q

WHEN MAKING A CALL ON THE DTRS WHO DO U IDENTIFY FIRST YOURSELF OR SIG

A

SIG THEN YOU

CHECKK

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43
Q

WHAT WOULD YOU DO IF UNSURE OF A SIG INSTRUCTIONS

A

CLARIFY

ASK TO REPEAT

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44
Q

WHERE IN SYD TRAINS NETWORK WHERE IS PROPELLING PERMITTED

A

ASHFIELD
BANKSTOWN
CAMPBELLTOWN
PENRITH

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45
Q

WHAT IS THE MAX SPD PERMITTED WHILST PROPELLING

A

10KMH

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46
Q

WHAT IS THE MAX SPEED PERMITTED FOR UNSIGNALLED MOVEMENTS WITHIN A YARD

A

Lookup

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47
Q

WHAT DOES A LOW SPEED INDICATE

A

25KMH

NEXT SIG AT STOP

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48
Q

AT WHAT SPEED ARE U PERMITTED TO TRAVEL ON UNMARKED SECTIONS OF TRK

A

25KMH

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49
Q

WHAT AUTHORITY IS REQUIRED TO SET BACK

A

IN YL NEED SIG

IN SECTION PROVIDED NOT PROHIBITED DRIVER CAN AUTHORISE

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50
Q

EXPLAIN THE PROCEDURE TO SET BACK

A

SETTING BACK AT PLATFORM

NOT PERMITTED IN SECTION IF PART OF TRAIN NOT ON PLATFORM OR
WITHIN YL WITHOUT SIG APPROVAL

TO SET BACK
GUARD MUST DIRECT MOVEMENT
DRIVER AND GUARD EFFECTIVE COMMS
PASSENGERS ARE TOLD

STATION NOT ON PROHIBITED LIST
GET SIG APPROVAL IF REQD
SEND GUARD TO REAR OF TRAIN
GUARD CHANGE MARKER LTS TO WHITE
GUARD 3 WHISTLES
GUARD 3 BELLS
ALL RIGHT BELL EVERY 5 SECS
DRIVER STOP WHEN FRONT OF TRAIN ON PLATFORM
10KMH
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51
Q

BELL SIG DRIVER OR GUARD EXITING A CAB

A

— —

52
Q

BELL SIG

PASSING SIGNAL AT STOP

A

OO—

53
Q

BELL SIG

STOP IMMEDIATELY

A

OO

54
Q

BELL SIG

ALL RIGHT

A

—

55
Q

BELL SIG

SETBACK OR PROPELLING

A

OOO

56
Q

BELL SIG

FIRE

A

O—O

57
Q

BELL SIG

DISTURBANCE ON TRAIN

A

— — — —

58
Q

BELL SIG

RELAY DRIVER

A

OOOO—

59
Q

BELL SIG

APPLY POWER

A

—OO

60
Q

BELL SIG

CUT POWER

A

—O—

61
Q

BELL SIG

APPLY BRAKES

A

— — O

62
Q

WHAT IS THE DANGER ZONE?

A

Insert

63
Q

BELL SIG

DRAW FWD SLOWLY

A

O — —

64
Q

BELL SIG

ARE U OK

A

O —

65
Q

BELL SIG

RELEASE HANDBRAKES

A

OOOO

66
Q

BELL SIG

IMMEDIATELY PROTECT REAR OF TRAIN

A

— OOO

67
Q

BELL SIG

IMMED PROTECT ALL LINES OBSTRUCTED

A

— OO —

68
Q

BELL SIG

CONT TEST

A

O

69
Q

ANY ELEC FAULT WHICH CAUSES TRACTION FAULT

A

PRESS RESET

70
Q

DASHES ON TEST RUN SCREEN

A 
GATE CONTROL
MOTOR MAIN
AUX CONTROL CARS 4/5
MOTIVE POWER RELAY (PAN UP)
LOSS ALL OVERHEAD
71
Q

SIGNS OF BOTH BATT CHARGERS TRIPPED

A

NO MAIN LIGHTS

72
Q

MICRO HSB TRIPPED

A

LOSE SI
TRACTION
COMPRESSOR

73
Q

REMOVE SUPPLY CB TRIPPED

A

LOSE SI

74
Q

WHAT IS THE DANGER ZONE

A

ALL SPACE WITHIN 3M HORIZ FROM OUTER MOST RAIL AND ANY DISTANCE ABOVE AND BELOW UNLESS A SAFE PLACE EXISTS OR CAN BE CREATED

75
Q

WALKING IN THE DANGER ZONE

A

FROM ONE PLACE TO ANOTHER DOING NO WORK OTHER THAN PLACING OR REMOVING PROTECTION

WORKERS MUST NOT WALK IN DZ UNLESS AN EASILY REACHED SAFE PLACE IS AVAIL OR THERE IS NO PRACTIBLE ALTERNATIVE

HIVIS
LOOK BOTH DIRECTIONS
CARRY TORCH IF REQD
NOT STEP ON OR WITHIN PTS

76
Q

CESS

A

OUTER MOST RAIL TO FENCE LINE

15M IF NO FENCE LINE

77
Q

SAFE NOTICES

A

NOTICES OF CHANGES

VALID 6MTHS

78
Q

TRAIN LIGHTS

A

AT LEAST ONE MARKER LIGHT EACH END

79
Q

TRAIN WHISTLE

A

USED FOR:
AUDIBLE WARNING OR ALARM
ACKNOWLEDGE HS

SOUND ON APP TO:
LEVEL CROSSINGS
SHUNTING MOVEMENTS
CROSSING AT SIDINGS
PEOPLE OR ANIMALS NEAR TRACK
WHISTLE SIGNS
TUNNEL ENTRANCES AND EXITS
80
Q

ONE RTS

A

ONE LONG WHISTLE
REDUCE SPEED
LOOK FOR WARNING SIGNS

81
Q

TWO RTS

A

ONE LONG WHISTLE
REDUCE TO 25KMH
BE PREPARED TO STOP SHORT OF OBSTRUCTIONS

82
Q

THREE RTS

A

ONE LONG WHISTLE

STOP IMMEDIATELY

83
Q

WHAT DOES A SHUNTING SIGNAL INDICATE

A

SIGNALLER HAS SET ROUTE (AUTHORITY FOR THE MOVEMENT TO BEGIN)
ANY PTS REQD ARE SET AND LOCKED CORRECTLY
THE DRIVER MUST EXPECT THE BLOCK TO BE OCCUPIED

84
Q

CALLING ON

A

FITTED TO HOME SIGNALS

CAN BE USED TO ALLOW MOVEMENTS THROUGH A SECTION

85
Q

SHUNT AHEAD

A

FLASHING
FITTED TO STARTING OR HOME/ STARTING SIGNALS

CANNOT BE USED TO ALLOW MOVEMENTS THROUGH A SECTION

86
Q

UNSIGNALLED MOVEMENTS INSIDE YL

A

SIGNALLER CAN VERBALLY AUTHORISE

MAX 25KMH
10KMH INSIDE TUNNEL OR UNDERGROUND

87
Q

LEVEL CROSSING

TWO TYPES

A

ACTIVE CONTROL
LOGHTS BOOMS GATES

PASSIVE CONTROL
ONLY SIGNS

88
Q

TYPE F LEVEL CROSSING

A

SIGN IS START OF CONTROLLING TRACK CIRCUIT

IF ANY SPEED ATTACHED CANNOT EXCEED

89
Q

TYPE F LEVEL CROSSING

BLUE BORDER

A

PREDICTATORY CIRCUITRY
DO NOT ACCEL OVER SPEED

ALSO DONT STOP AS CROSSING WILL RISE

90
Q

POTENTIALLY FAULTY LEVEL CROSSING

A

STOP SHORT AND CHECK HAS ACTIVATED CORRECTLY

IF FAULTY
NEED HS
OR
HAVE GUARD COME FORWARD AND CONTROL TRAFFIC

91
Q

PASSING STARTING OR HOME START AT STOP ON BIDI

A

IF SHUNTING AND STAYING WITH YL CAN BE JUST SIGNALLERS AUTHORITY

IF CONTINUING PAST YL NEED SPA OR PSW

92
Q

OVERRUN LIMIT OF AUTHORITY

A

IF WITHOUT AUTHORITY IT:

PASSES SIGNAL AT STOP
PASSES A SIGN THAT SHOWS A LIMIT OF AUTHORITY OR
EXCEEDS LIMITS OF A SPA OR
ENTERS A BLOCK WITHOUT THE CORRECT AUTHORITY

93
Q

ACTIONS IF U OVERRUN A LIMIT OF AUTHORITY

A

STOP THE TRAIN
AND
ASVISE SIGNALLER

94
Q

WHEELSLIP LIGHT

MEANING

A

WHEELSLIP LOCKED AXLE OR SLIPPED PINION

NO ACTION NECESSARY AS COMPENSATION FOR WHEELSLIP IS AUTO

95
Q

REASONS FOR QUICK TMS RESET

A

TMS MENU MISSING
TMS DOES NOT SHOW ONE OR MORE CARS
TMS SHOWS INCORRECT NUMBER OF CARS
CONSISTENT TI FAULT

96
Q

QUICK TMS RESET

ACTIONS

A

APPLY PB
REV IN OFF
PRESS QUICK TMS RESET FOR 2 SECS LIGHT WILL ILLUMINATE
AFTER 20 SECS RESET LGT WILL GO OUT AND TMS WILL RE INITIALISE
IF PROBLEM HAS BEEN FIXED CALL DEFECTS FOR FULL SHUTDOWN

97
Q

NEW CROSSOVER WATERFALL

A

POINTS MOVED 175m CLOSER TO HEATHCOTE

UNMARKED 25KMH

W9 GREEN ASPECT REMOVED

98
Q

WATERFALL PABT

A

ONLY FROM TOP OF THE YARD

IF AT BOTTOM
CALL SIG TO PASS STOP BOARD
PABT AT TOP OF YARD LEAVE 5M TO SIGNAL

99
Q

WHO AUTHORISES REMOVAL OF 1500V

A

NETWORK CONTROLLER

ESO CAN AUTHORISE QUICK REMOVAL FOR EMERG PURPOSES

100
Q

LPA IS

A

LOCAL POSSESSION AUTHORITY

101
Q

TOA IS

A

TRACK OCCUPANCY AUTHORITY

102
Q

TWA IS

A

TRACK WORK AUTHORITY

103
Q

ASB IS

A

ABSOLUTE SIGNAL BLOCKING

104
Q

CLIPPING POINTS

A

MECHANCIAL DEVICE THAT SECURES A SET OF POINTS TO PREVENT BEING OPERATED BY SIGNALLER OR ITHER QW

CAN USE FOR EXPANSION JOINTS WRONG RUNNING DIRECTION MOVEMENT

105
Q

LPA AND TOA VERSUS TWA

A

LPA AND TOA CLOSES TO RAIL TFC

TWA BETWEEN TRAFFIC MOVEMENTS

106
Q

MANUAL BLOCK WORKING

TYPES

A

BASIC BLOCK WORKING

CAN BLOCK WORKING

107
Q

MANUAL BLOCK WORKING MUST BE USED IF:

A

SPECIFIED IN ANOTHER RULE

TRAIN ADVERTISED AS A BLOCK TRAIN

RAIL TFC DOES NOT RELIABLY OPERATE TRACK CIRCUITS

SIGNALLER NEEDS TO BLOCK WORK RAIL TFC

SIGNALLING SYS IS NOT RIGHT OR MIGHT NOT BE OPERATING CORRECTLY

108
Q

UNRELIABLE TRK CCT

A

NETWORK CONTROLLER MUST TREAT TRACK CCTS AS UNRELIABLE IF NOT USED FOR MORE THAN 72 HRS

109
Q

PROTECTING RAIL TFC

A

DISABLED TFC
QW 500m BEFORE DISABLED TFC RED FLAG

OR AT SIGNAL IF WITHIN 500m

110
Q

MARKER LTS

A

NEED AT LEAST ONE WHITE AND RED AT EACH END

IF NO LT

SIGNALLER MUST WORK AS BLOCK TRAIN
AND
ISSUE CAN

111
Q

FOG LGTS

A

IF DEFECTIVE AT LEADING END

CAN REMAIN IN SERVICE FOR 24HRS

112
Q

DEFECTIVE WHISTLES

A

IF WHISTLE AT LEADING END DEFECTIVE MUST:
TELL SIGNALLER
REMEDY IF POSS

IF STILL DEFECTIVE CAN ONLY TRAVEL TO FIRST SUITABLE LOCATION FOR REPAIR

RESTRICTED SPEED

MUST USE HEADLGT ON APP TO:
LEVEL CROSSINGS
PEOPLE OR ANIMALS
OTHER HAZARDOUS CONDITION

113
Q

HEADLGT AND WHISTLE FAILURE

A

BOTH HEADLGT AND WHISTLE FAILED

RESTRICTED SPEED UP TO MAX 25KMH FOR:

CONDITIONS OF LOW VIS
OVER LEVEL CROSSINGS
THROUGH TUNNELS AND CUTTINGS
PAST PLATFORMS

IF LEVEL CROSSING NOT TYPE F:
PREPARE TO STOP SHORT
ENSURE IS CLEAR TO PROCEED

114
Q

PREP

MAIN RES

A

600-800

+/- 15

115
Q

PREP

BP

A

425

+/- 15

116
Q

PREP

BC

EP AND AUTO

A

225 WHEN CUT IN

EP
+/- 15

AUTO
+30/-15

117
Q

PREP

BC

EMERG CUT OUT

A

335

+/- 20

118
Q

EMERG EQUIP

UNDER EMERG PB

A

ONE TRACK SHORT CLIPS
TWO RED FLAGS
ONE GREEN FLAG

119
Q

EMERG EQUIP
MAIN LOCKER GUARD SIDE
13

A 
TWO TRACK SHORT CLIPS
TWO MARKER LT GLOBES
ONE MAIN RES HOSE
ONE BP HOSE
ONE MAIN RES EMERG COUPLER HOSE
ONE BP EMERG COUPLER HOSE
ONE TRIP HOSE
TWO SPANNERS
TWO WOODEN CHOCKS
ONE HIGH VIS VEST
EMERG COUPLER TWO HALVES
1 EMERG DOOR RELEASE BAR
1 PBIC HANDLE
120
Q

EXPLAIN AUTO

A

THE AUX RES IS A STORAGE RES FROM THE BP VIA THE TV TO APPLY AUTOBRAKES

IT PROVIDES AUX RES AIR TO DUMMY RES WHICH IN TURN ALLOWS SUPP RES AIR TO APPLY THE AUTOBRAKES

LOCATED NO 1 END EVERY CAR

121
Q

FUNCTION OF THE TV

A

TO CONTROL THE SUPPLY AND EXHAUST OF AIR PRESSURE IN THE BRAKE CYLINDERS VIA THE AUX/SUPP RES DURING OPERATION OF THE AUTO AIR BRAKE

CHARGES AUX RES
APPLIES AUTOBRAKES
RELEASES ALL BRAKES

BP PRESS IS
REDUCED TO APPLY THE BRAKES
INCREASED TO RELEASE THE BRAKES

GRADUATED RELEASE IN T SET

122
Q

WHAT DOES DBCIC DO?

A

CHARGES BP
ISOLATES BRAKE STAND FROM THE BP
MAINTAIN BP AT ZERO KPA WHEN CUTTING OUT

123
Q

EMERG COUPLER

A 
BEFORE ATTACHING
CLOSE MR
CHECK BP CLOSED
CLOSE UM
CLOSE ELEC HEAD ISOL COCK

ATTACH COUPLER
CHECK LOCKING BAR RETRACTED
CONNECT MR AND BP HOSES AND OPEN THROUGH COCKS
DO CONTINUITY TEST

TO REMOVE
CLOSE MR AND BP THROUGH COCKS
UNCOUPLE MR BP HOSES
USE AUTO UNCOUPLER
REMOVE COUPLER
OPEN MR THROUGH COCK, UM AND ELEC HEAD ISOL COCK
124
Q

PURPOSE FOR STABLING

A

SECURE AGAINST MOVEMENT AND UNAUTHORISED ACCESS

125
Q

TO STABLE

A

CUTOUT
MARKERS AND ALL LIGHTS OFF
SECURE CAB
SAME FOR 4th and 5th CARS

IN REAR CAR
CUT IN
PASPB TEST
IN DOWN GRADE
CUTOUT
PANS DOWN
GUARD STATION PRESS STABLE
TMS SHUTDOWN
SECURE CAB

TD01C-21 (20 decks)

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