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)
