Automatic Block Signalling exceptions Flashcards

1
Q

ABS Home - Defective, protecting points

A

Signallers Caution Order

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2
Q

ABS Home - Defective, not protecting points

A

Verbal instructions

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3
Q

ABS Home - Track-circuited, with no low speed or calling-on

A

Authorised by Competent Worker

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4
Q

ABS Home - Single Line Working

A

Authorised by Pilot

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5
Q

ABS Automatic

A

Rule 1, Section 3
1. Driver’s name
2. Train describer no.
3. Lead no. of rail vehicle
4. No. of Automatic signal at STOP

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6
Q

ABS Dwarf & Disc - Defective

A

Verbal instructions

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7
Q

ABS Dwarf & Disc - Single Line Working

A

Authorised by Pilot

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8
Q

ABS Calling-on - Defective

A

Treated as defective Home - Signallers Caution Order

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9
Q

What are the 3 standard exceptions to pass a Home signal at Stop?

A
  1. Defective
  2. Track circuited, with no low speed or calling on
  3. Single line working
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