Day 15 Flashcards
Absolute Block
1
Q
What type of signals do we use?
A
-Stop
-Distant
-Subsidiary
-Shunt
2
Q
Show me what a facing point is?
A
3
Q
Show me what a trailing point is?
A
4
Q
If a distant signal is ON, what does it mean?
A
5
Q
If a distant signal is OFF, what does it mean?
A
6
Q
What does a distant signal place look like?
A
7
Q
What has replace semaphore signals?
A
8
Q
What does ‘ON’ mean on a stop signal?
A
9
Q
What does ‘OFF’ mean on a stop signal?
A
- Proceed, line clear as far as the next stop signal
10
Q
Principles of Absolute Block?
A
11
Q
What is a block section?
A
-Section to Home
12
Q
Purpose of an IBH signal?
A
13
Q
Does an IBH have a distant signal?
A
14
Q
Who controls the IBH signal?
A
15
Q
Who releases the IBH signal?
A
16
Q
Failure of block instruments, how do you drive and whats the max speed?
A
-50mph
-Being prepared to stop short of any obstruction and obey all other aspects.
17
Q
Layout of absolute block
A
