Two Position Signals

Question 1

Types (2)

Answer 1

Light and disc

Question 2

Class (5)

Answer 2

Home
Dwarf
Disc
Calling on
Distant

Question 3

Two position signals are fixed at and protect? (SSSLJ)

Answer 3

Stations
Sidings
Signal boxes
Level crossings
Junctions

Question 4

What colours can a two position dwarf display?

Answer 4

Green yellow red blue purple

Question 5

How are 2 position sigs read when they are on the same post?

Answer 5

Top to bottom left to right

Question 6

What track does the calling on signal apply to?

Answer 6

Same track as the home above it

Question 7

How many aspects can a 2 position sig display?

Answer 7

2

Question 8

What aspects can a home disc or dwarf display?

Answer 8

Stop
Proceed

Question 9

What aspects can a distant sig display?

Answer 9

Caution
Proceed

Question 10

What aspects can a siding dwarf or calling on sig display?

Answer 10

Normal
Proceed

Question 11

2 pos home at stop

Answer 11

Points unknown
Track May be occupied
Must not proceed
Next sig unknown

Question 12

2 pos home at proceed

Answer 12

Points set
Track is clear
Proceed at track speed
Next sig unknown

Question 13

What is the purpose of a distant sig?

Answer 13

Give advance warning of the home sig ahead

Question 14

What is the purpose of a calling on sig?

Answer 14

Allows the train to enter an occupied track section that is track circuited

Question 15

When a calling on is at proceed, how do you advance?

Answer 15

Cautiously

Question 16

Disc sigs control movement between…

Answer 16

R-R
R-S
S-S
S-R

Question 17

Disc or dwarf at stop

Answer 17

Points may not be set
Track may be occupied
Must not proceed
Next sig unknown

Question 18

Disc or dwarf at proceed

Answer 18

Points set
Track my be occupied
Proceed reduced speed cautiously
Next sig unknown