When would you use a short circuit bar?
When a person is in danger of coming in contact with the third rail
During an evacuation (uncontrolled or emergency)
If there is severe arcing / fire
Following company instructions
What are the components of a short circuit bar?
It has a wooden handle and a metal anvil
Who can use the short circuit bar?
Anyone trained in doing so
What would prevent the use of a short circuit bar?
Kick boards around the third rail
Yellow shrouding (P-way protection)
List the 5 steps in using the short circuit bar
Explain the schedule card abbreviation PC
PC (Prepare Circuit)
Key on and set up the cab
Explain the schedule card abbreviation PP
Partially prepped
You will need to Aux off, then Aux on, then prep the train
Explain the schedule card abbreviation TC
Trip Circuit
Key off and exit the train
Explain the schedule card abbreviation B
Berth
You need to aux off the train, then exit.
Explain the schedule card abbreviation PB
Prepare from Berth
You will need to Aux on, then prep the train
How long do you need to hold the aux on/off buttons for?
5 seconds
Fix and fail.
Explain the timeline (10 mins)
0 mins: fault occurs
0-2 mins: Cab checks. Make a PA around the 1 minute mark
2 mins: Inform the signaller of the issue
4 mins: contact fleet for support
4-10 mins: attempt to resolve the problem
10 mins: fix or fail
If you are unable to take power, what 5 things do you check in the driving cab?
DRA
DDS POSITION
Line light
MCB/ADD light
Interlock
What single unit formations can a 377 be?
3 car
4 car
5 car
If a train’s unit number was 377 1–
What series is it and what formation will it be?
1 series
4 car
If a train’s unit number was 377 2–
What series is it and what formation will it be?
2 series
4 car
If a train’s unit number was 377 3–
What series is it and what formation will it be?
3 series
3 car
If a train’s unit number was 377 4–
What series is it and what formation will it be?
4 series
4 car
If a train’s unit number was 377 5–
What series is it and what formation will it be?
5 series
4 car
If a train’s unit number was 377 6–
What series is it and what formation will it be?
6 series
5 car
If a train’s unit number was 377 7–
What series is it and what formation will it be?
7 series
5 car
What series trains have retractable shoe gears?
2
5
6
7
What series trains are dual voltage?
2, 5, 7
What does DMOS stand for?
Driver Motor Open Standard