AB - Bell Codes

Question 1

Train entering section

Answer 1

2

Question 2

Train out of section

Answer 2

2-1

Question 3

Obstruction removed

Answer 3

2-1-2

Question 4

Cancelling

Answer 4

3-5

Question 5

Train incorrectly described

Answer 5

5-3

Question 6

Restricted acceptance

Answer 6

3-5-5

Question 7

Line now clear to clearing point

Answer 7

3-3-5

Question 8

Locomotive arrived

Answer 8

2-1-3

Question 9

Train drawn back clear of section

Answer 9

3-2-3

Question 10

Obstruction danger

Answer 10

6

Question 11

Blocking back inside home signal

Answer 11

2-4

Question 12

Blocking back outside home signal

Answer 12

3-3

Question 13

Block line for protection purposes

Answer 13

2-2-2

Question 14

Line blockage completed

Answer 14

1-2-2

Question 15

Shunting into forward section

Answer 15

3-3-2

Question 16

Shunt withdrawn

Answer 16

8

Question 17

Working in the wrong direction

Answer 17

2-3-3

Question 18

Train clear of section

Answer 18

5-2

Question 19

Train withdrawn

Answer 19

2-5

Question 20

Train passed without tail lamp

Answer 20

9 or 4-5

Question 21

Train or vehicles proceeding without authority in the wrong direction

Answer 21

2-5-5

Question 22

Train or vehicles proceeding without authority in the right direction

Answer 22

4-5-5

Question 23

Opening of signal box

Answer 23

5-5-5

Question 24

Closing of signal box

Answer 24

7-5-5

Question 25

Train that can pass trains signalled 2-6-1 or 2-6-2 on an opposite or adjacent line but which will be signalled 2-6-2 or 2-6-3 for part of its journey

Answer 25

2-6-1

Question 26

Train that cannot be allowed to pass trains signalled 2-6-2 or 2-6-3, on an opposite or adjacent line

Answer 26

2-6-2

Question 27

Train requiring an opposite or adjacent line blocked

Answer 27

2-6-3

Question 28

Train with speed or route restrictions only

Answer 28

2-1-6

Question 29

Opposite line, or an adjacent line used in the same or opposite direction, to be blocked for the passage of train conveying out-of-gauge load

Answer 29

1-2-6

Question 30

Stop and examine train

Answer 30

7

Question 31

Testing equipment

Answer 31

16

Question 32

Police assistance urgently rquired

Answer 32

1-1-6

Question 33

Signaller required on telephone

Answer 33

1-2

Question 34

Closing of signal box where section signal is locked by the block

Answer 34

5-5-7