This new textbook, written in conjunction C&G, has been designed to be a complete companion for learners taking this course, giving them all the information they need at this level in a step-by-step, accessible way. Covering all the core units, these resources are a comprehensive reference guide for all learners at this level. Units 305-306 include: Unit 305 – Level 3: Understanding the practices and procedures for the preparation and installation of wiring systems and electrotechnical equipment in buildings, structures and the environment Unit 306 – Level 3: Understanding the principles, practices and legislation for the termination and connection of conductors, cables and cords in electrical systems About the Author The IET has provided specialist writers for all areas in the specification – Howard Carey, Trevor Pickard, Paul Harris, Andrew Hay-Ellis and Paul Cook. All are very experienced lecturers, tutors and practitioners.