IET Guidance Note 3: Inspection & Testing, 10th Edition
 
This is an imperfect copy. The publication is brand new and fully usable, but may have minor cosmetic imperfections such as light corner damage, small cover marks, slight creasing or packaging damage. The content is complete and unaffected.
Guidance Note 3: Inspection & Testing is a fundamental guidance book for all those involved with the testing and inspection of electrical installations. It also contains essential guidance for those studying for inspection and testing qualifications and has been fully updated to BS 7671:2018+A4:2026, including identification of conductors, Stationary Secondary Batteries, Prosumers Electrical Installations, Recommended initial frequencies of inspection of electrical installations and Maximum permissible measured earth fault loop impedance (EFLI).
 
**Please note: This is an Imperfect Copy and is sold at a reduced price due to cosmetic imperfections, which may include minor cover damage, creases, marks or other superficial blemishes. The publication is complete, fully functional and the printed content is unaffected.As these cosmetic imperfections have been clearly described and reflected in the selling price, we are unable to accept returns based solely on these disclosed cosmetic defects or a change of mind.