BS 7671 Mastery is an 18th Edition exam prep and electrician revision app for learners, apprentices, improvers, and working electricians who want stronger results in `BS 7671`, inspection and testing, and Level 2, Level 3, and NVQ study. If you are searching for an `18th Edition app`, `BS 7671 revision app`, `electrician exam prep`, `BS 7671 mock questions`, or `inspection and testing revision`, this app is built for those exact needs. Revise the topics that matter most: - 18th Edition revision across key parts of BS 7671 - Level 2 electrical revision covering safety, science, and installation practice - Level 3 electrician revision covering design, calculations, inspection, testing, and fault-finding - NVQ electrical study support for applied knowledge and practical understanding - quick calculators for voltage drop, maximum Zs, and cooker diversity This is not just a reference app. It is a practical `electrician study app` designed to help you practise, recall, and apply the regs with more confidence through: - topic-based question practice - timed mock exams - weak-area review - code-reference drills for faster Blue Book navigation - revision flows built around real compliance decisions Inside `BS 7671 Mastery`: - `18th Edition mock test` style practice - `BS 7671 questions` for regular revision sessions - `inspection and testing` focused study for Level 3 learners and improvers - `electrician calculators` for common checks - structured progression across Level 2, Level 3, and NVQ-style learning Use the app to support common search intents and revision goals such as: - How do I revise for the 18th Edition exam? - Where can I practise BS 7671 questions? - What is the best electrician revision app? - How do I improve inspection and testing knowledge? - What app helps with Level 2 electrical revision? - What app helps with Level 3 electrician exam prep? - Where can I find electrical NVQ revision support? Whether you need `18th Edition exam prep`, a stronger `BS 7671 study app`, better `inspection and testing revision`, or broader `electrician exam prep` across Level 2 and Level 3, `BS 7671 Mastery` gives you one place to revise, practise, and build confidence. This app is an independent study aid and is not affiliated with or endorsed by BSI, City & Guilds, or any awarding body.