Inspection and Testing: Guidance Note 3 (Wiring Regulations and Associated Trade Publications Series)

Preface and Scope Introduction Part 1 : Initial Verification Chapter 1.1. : The General Requirements Chapter 1.2. : Initial Inspection Chapter 1.3. : Initial Testing Part 2 : Periodic Inspection and Testing Chapter 2.1. : The General Requirements Chapter 2.2. : Periodic Inspection Chapter 2.3. : Periodic Testing Part 3 : Reference Tests Chapter 3.1. : The Sequence of Tests Chapter 3.2. : Continuity of Protective Conductors Chapter 3.3. : Insulation Resistance Chapter 3.4. : Protection by Separation of Circuits Chapter 3.5. : Protection by Barriers or Enclosures Chapter 3.6. : Protection by A Non-Conducting Location Chapter 3.7. : Polarity Chapter 3.8. : Earth Electrode Resistance Chapter 3.9. : Earth Fault Loop Impedance Chapter 3.10. : Functional Testing Part 4 : Test Instrument Requirements and Precautions Chapter 4.1. : Instrument Standard Chapter 4.2. : Instrument Accuracy Chapter 4.3. : Low Resistance Ohmmeters Chapter 4.4. : Insulation Resistance Ohmmeters Chapter 4.5. : Applied Voltage Testers Chapter 4.6. : Earth Fault Loop Impedance Testers Chapter 4.7. : Earth Electrode Resistance Testers Chapter 4.8. : RCD Testers Part 5 : Forms Chapter 5.1. : Initial Inspection and Testing Chapter 5.2. : Minor Works Chapter 5.3. : Periodic Inspection Appendix A : Resistance of Copper and Aluminium Conductors Appendix B : Maximum Permissible Measured Earth Fault Loop Impedance Index