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WorksheetsSafe isolation
Total questions: 10
Worksheet time: 5mins
Before you start the safe isolation procedure you should
seek permission
seek admission
turn off all breakers
prove yourself
what do you use to confirm the power is off?
A proving unit
A low resistance ohm meter
a volt stick
An approved voltage indicator
how can you check your voltage indicator is working properly?
use a proving unit
test it with another voltage indicator
you don't need to
a low resistance ohm meter
what is the name of the HSE guidance on voltage testers?
HS2
BS7671
GS38
HSE 63
how can we make sure no one can turn on a circuit we are working on?
Use a lock off kit and a sign
don't worry about it
hope
disconnect all the circuits
Where should we keep the key when working on a circuit
we have locked off
on top of the CCU
In the boss's pocket
in the van
in your pocket
how long should exposed test probe tips be
6mm
4mm
4mm ideally 2mm
4m ideally 2mm
Whos responsibility is it to carry out the correct process of safe isolation
My manager
My training provider
Myself
My fellow workmates
When working on a circuit an engineer turns the circuit breaker off at the fuse board and locks the door of the room the fuse board is in.
Later that day he is electrocuted because a contractor tuned the circuit breaker back on. Whos fault is this accident?
The contractor that turned on the circuit
The building designer
The engineer working on the circuit
Its no ones fault it was an accident
What is this item of equipment
A multimeter
A volt stick
One of those thermometers they check meat with
An approved voltage indicator
