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Signals & Safe Working > Melbourne Underground Rail Loop > Flashcards

Melbourne Underground Rail Loop Flashcards

1
Q

Name the loops in the MURL?

A
  • Caulfield
  • Northern
  • Burnley
  • Clifton Hill/City Circle
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2
Q

Who controls all points and signals in the MURL?

A

Area Controller

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3
Q

What Safeworking system is used in the MURL?

A

ABS

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4
Q

What class of fixed signals are used in the MURL?

A

Home Signals

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5
Q

Which Home signals in the MURL are controlled?

A
  • Entrance or exit or Underground Loop tunnel
  • the departure end of each platform within the Murl
  • Junction’s within the Murl
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6
Q

How would a Driver communicate with the Area Controller at Metrol using the Signal Post phones provided?

A
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7
Q

What is the purpose of the BLUE flashing lights in the MURL?

A

It’s means the Area Controller needs to talk to the Driver.

If a driver sees this they must stop using the normal brake.

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8
Q

Murl: If detained at a Signal at Stop who must the Driver contact?

A

Area Controller

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9
Q

Murl: What authority is required to pass a defective signal if it protects points?

A

Signallers Caution Order (transmitted)

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10
Q

Murl: What authority is required to pass a defective Home signal if it does not protect points?

A

Verbal Authority from AC

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11
Q

During failure If the route line is displayed in the MURL what will the AC ask the driver to do?

A

Inspect the Points to ensure they are properly set

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12
Q

During failure if the route line is not displayed in the MURL what 4 things will the AC ask the driver to do?

A
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13
Q

What does an illuminated white light at the end of the platform indicate?

A

The loss of overhead power.

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14
Q

When must you use the train whistle in the Murl?

A
  • When entering the Murl tunnels
  • When exiting the Murl tunnels
  • Before departing from a Murl station platform
  • Any movement of a train from a stationary position (stopped at signal)
  • Emergency situations
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15
Q

The Caulfield underground loop serves trains on?

A
  • East Pakenham
  • Cranbourne
  • Frankston
  • Sandringham
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16
Q

How many portals does the Caulfield loop have?

A

Three

17
Q

What are the entry/exit points for the Caulfield loop?

A
  • Richmond Junction
  • Southern Cross
18
Q

The northern underground loop serves trains on?

A
  • Craigieburn
  • Sunbury
  • Upfield
  • Werribee
  • Williamstown
19
Q

How many portals does the northern underground loop have?

A

Three

20
Q

What are the entry/exit points for the northern underground?

A
  • Flinders Street
  • North Melbourne
21
Q

The Burnley Underground Loop serves trains on?

A
  • Lilydale
  • Belgrave
  • Glen Waverley
  • Alamein
22
Q

How many portals does the Burnley underground loop have?

A

Two

23
Q

Where are the entry/exit points for the Burnley underground loop?

A
  • Richmond Junction (E box)
  • Southern Cross
24
Q

City Circle/Clifton Hill underground serves trains on?

A
  • Hurstbridg
  • Mernda
  • City Circle
25
Q

Where are the entry/exit points for the City Circle/Clifton Hill underground?

A
  • Southern Cross
  • Jolimont
  • Flinders Street
26
Q

What underground loop operates in a clockwise direction at all times?

A

Clifton Hill

27
Q

What underground loop operates in an anti-clockwise direction at all times?

A

Caulfield (up trains)

28
Q

What is the timetable for the direction of the northern group for the underground loop?

A
29
Q

What is the timetable for the direction of the Burnley group for the underground loop?

A
30
Q

How many lines does the Murl consist of?

A

4

31
Q

Are the Murl lines Bi-directional?

A

Yes.

32
Q

Are the post phones in the Murl recorded?

A

Yes.

33
Q

When the Home signals in the underground loop are displaying a MEDIUM SPEED WARNING aspect, what will happen?

A

It will engage Speed Proving Automatic Train Stops.

Signals & Safe Working (35 decks)

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