Outcome 4 Safe working procedures during fault finding.

Under the EAW Regulations what must a person be before carrying out fault finding?

• Fully time served.

• Approved Electrician.

• Electrician.

• Competent.

What should be produced before carrying out fault finding to ensure a safe system of work?

• A plan.

• A wiring diagram.

• Risk assessment, method statement and permit to work.

• Circuit chart.

What must test leads and probe of test equipment comply with before carrying out fault finding?

• BS 7671 Regulations.

• GN GS38.

• On site guide BS7671.

• GN 3

What type of test instrument would be used to measure voltage when fault finding?

• Approved voltage indicator.

• Clamp on amp meter.

• Low resistance ohm meter.

• Insulation resistance tester.

What type of test instrument would be used to measure current when fault finding?

• Approved voltage indicator.

• Clamp on amp meter.

• Low resistance ohm meter.

• Insulation resistance tester.

What type of test instrument would be used to measure insulation resistance when fault finding?

• Approved voltage indicator.

• Clamp on amp meter.

• Low resistance ohmmeter.

• Insulation resistance tester.

What type of test instrument would be used to check the phase sequence in a 3 phase circuit when fault finding?

• Approved voltage indicator.

• Low resistance ohmmeter

• Phase sequence tester

• Clamp on amp meter.

What type of test instrument would be used to measure EFLI when fault finding?

• RCD tester.

• PFC tester.

• Low resistance ohmmeter.

• Earth fault loop impedance tester.

What type of test instrument would be used to check PFC when fault finding?

• Approved voltage indicator.

• Clamp on amp meter.

• Prospective fault current tester.

• RCD tester.

What type of test instrument would be used to check the disconnection times of a RCBO when fault finding?

• RCD tester.

• Voltage indicator.

• Insulation resistance tester.

• EFLI tester.