IET On-Site Guide, 9th Edition (BS 7671:2018+A4:2026)
What is the IET On-Site Guide 9th Edition?
The IET On-Site Guide 9th Edition (BS 7671:2018+A4:2026) is an essential practical reference designed for UK electricians and electrical contractors who need quick access to wiring regulations on site. Based on the latest 18th Edition Amendment 4, it provides simplified guidance for electrical installation, inspection and testing.
Ideal for professionals searching for IET On-Site Guide, BS 7671 reference books or electrician compliance guides in the UK, this handbook supports safe working practices and ensures installations meet current standards.
Why is the On-Site Guide essential for everyday work?
The On-Site Guide is built for fast, practical use in real working environments. It condenses key information from BS 7671 into easy-to-follow tables, diagrams and checklists, helping electricians quickly apply regulations without needing to reference the full wiring regulations book.
Whether carrying out installations, inspections or fault finding, it provides clear guidance that improves efficiency, accuracy and compliance on every job.
Order today to enjoy free delivery, expert support and our 90-day satisfaction guarantee. Need advice? Our team is here to assist you.
Why choose Instrotech for your electrical test equipment?
With over 40 years’ experience supporting UK electricians, technicians and engineers, Instrotech is your trusted partner for quality tools and expert service. When you purchase from us, you benefit from:
Free UK shipping on all orders
Access to our knowledgeable technical support team
Available calibration services to maintain safety compliance
A 90-day money-back guarantee for complete peace of mind
We’re committed to helping you work safely and efficiently with industry-leading products and ongoing support.
