Are you visiting bsria.com from outside your region? Visit your regional site for more relevant services and pricing.
IET 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 7671:2018:2022.
The content you are trying to view is restricted to BSRIA Members. To access this Library item and more premium content, become a BSRIA member. Already a Member? Sign In.