Safe Isolation Quiz
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What is the next step after the initial Earth Continuity and Insulation tests have been carried out?CorrectIncorrect
Fill in the blank
The whole point of devices like this is to prevent anybody from (BLANK) the appliance back into a live power outlet
The whole point of devices like this is to prevent anybody from the appliance back into a live power outlet
True or False?
Most hard-wired appliances will have an isolation switch somewhere near the machineCorrectIncorrect
What device would we use on an MCB/RCD?CorrectIncorrect
True or False?
You could use your multimeter on the AC voltage setting to prove there is no longer a live feed across the terminal blockCorrectIncorrect
If you encounter an older consumer unit that uses fuse wire, what would be the best way to safely isolate it?CorrectIncorrect
Once you have safely isolated the appliance from the mains you then need to prove that the machine you are about to work on is electrically dead. What 3 checks do you perform with your multimeter across the terminal block? (select 3)CorrectIncorrect