A comprehensive update of a classic series of textbooks in three volumes on the craft practice aspect of electrical installation work, designed to meet the new emphasis on practical competences. The books cover installation practice, associated craft theory, safe working practice and a study of the electrical industries. Books 1 and 2 cover all the workshop experience needed to prepare the student for CGLI 236 part 1. Book 3 covers part 2 of the syllabus. Students are guided through the syllabus in a step-by-step scheme of exercises with explanatory notes, easy-to-follow information sheets, and multiple choice questions.