IET Guidance Note 4: Protection Against Fire, 10th Edition
 
Guidance Note 4: Protection Against Fire is a vital guide to an important safety aspect of working with electricity. It is aimed at everyone involved with fire safety in electrical installations, including consulting engineers, electrical installers, inspectors, maintenance electricians and technicians and has been fully updated to BS 7671:2018+A4:2026, including updates to legislation; guidance on protected escape routes; services between fire compartments and wiring systems for safety services.