ABSTRACT
With the supply disconnected 6-259 The electrical supply may now be connected or reconnected 6-260
6-261
Instrument accuracy 6-261 Calibration 6-261
Low-Resistance Ohmmeter Specification 6-262
Factors affecting accuracy 6-262
Insulation-Resistance Ohmmeter Specification 6-262
Factors affecting accuracy 6-262
Earth Fault Loop Impedance Tester Specification 6-263
Factors affecting accuracy 6-263
RCD Tester Specification 6-263
Factors affecting accuracy 6-263
Certification and Reporting 6-264
Electrical Installation Testing 6-265
Electrical Installation Test Procedures 6-267
Selecting Electrical Test Instruments 6-270
Inspection Testing and Certifying – A Summary Worksheet 6-273
Worksheet 14 (MC Questions) 6-276
Answers to Worksheets 1 to 14 6-284
• The Health and Safety at Work Act tells us that we are responsible for our own health and safety at work and that of others who may be affected by our work activities.
