Electrical Inspection, Testing and Certification - A Guide to Passing the City and Guilds 2391 Exams

This 3rd edition is updated in line with the 18th edition of the wiring regulations. This book is an essential guide to the City & Guilds 2391-50 and 51, and also C&G 2391-52. There is a full coverage of technical and legal terminology used in theory exams, including the structure of exam questions and their interpretation.