⟩ In order to prove safe isolation of an electrical circuit, it is essential to use
* a) A multi-meter
* b) An insulation resistance tester
* c) An approved voltage indicator
* d) A low reading ohmmeter
Answer – c
* a) A multi-meter
* b) An insulation resistance tester
* c) An approved voltage indicator
* d) A low reading ohmmeter
Answer – c
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