GN 4 is of interest to all those who are involved with specifying,
designing, installing or verifying electrical installations and it
covers this essential aspect BS 7671. The market includes
consulting engineers, electricians, electrical installers,
inspectors and technicians and can also serve as a guide for
surveyors. GN 4 Protection Against Fire is guide and reference
manual on this key safety aspect of BS 7671 (The IET Wiring
Regulations), the national standard to which all domestic and
industrial wiring must conform. The Guide has been revised to align
with the 17th Edition Amendment No 1.
General
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