S&I Symbols Flashcards
1
Q

A
Alarms Start Here Board
2
Q

A
All Trains Stop Boards
3
Q

A
Automatic Signalling Begins
4
Q

A
Axle Counter
5
Q

A
Barrier Manual Control
6
Q

A
Banner Indicator
7
Q

A
Block Entry Board
8
Q

A
Bridge
9
Q

A
Chain Locked Points
10
Q

A
Control Panel
11
Q

A
Crank Handle
12
Q

A
Derailing Blocked (AS padlocked unless otherwise specified)
13
Q

A
Double Slip Points
14
Q

A
Electrified Road
15
Q

A
Electrical Limit Board

16
Q

A
Express Freight Speed Board “slow xx”
17
Q

A
Motor points (crank handle)
18
Q

A
Motor Points (dual control)
19
Q

A
Frame Lever Points
Fitted with Switchlock and facing points lock.
20
Q

A
TWC Intermediate Board
21
Q

A
Level crossing alarm control
22
Q

A
Lever points fitted with facing lock
23
Q

A
Medium speed board
24
Q

A
Permanent Speed Board “slow xx”
25

Releasing Switch
26

Request for Signal
27

Shunting Limit Board
28

Signal Box
29

Station Warning Board (TWC)