The Electricity at Work Regulations 1989 require any electrical system to be constructed‎,‎ maintained and used in such a manner as to prevent danger‎.‎ This means that inspection and testing of systems‎,‎ including portable appliances‎,‎ is needed in order to determine if maintenance is required‎.‎ This book explains in clear language what needs to be done and includes expert advice on legislation as well as actual testing‎.‎ The book contains an appendix providing the electrical fundamentals needed by non‎-specialists and also has sample questions ‎(‎with answers‎)‎ for the C&G 2377 exam that anyone who conducts this work is required to take by law‎.‎ It is an affordable and handy reference for electricians who administer PAT‎.‎ It is also an ideal refresher and revision guide for the non‎-specialist‎,‎ such as maintenance staff‎,‎ caretakers and charity shop volunteers who carry out these tasks part‎-time‎,‎ alongside their many other duties‎.‎ Brian Scaddan‎,‎ I Eng‎,‎ MIET‎,‎ is a consultant for and an Honorary Member of City & Guilds‎.‎ He has over 35 years‎'‎ experience in‎.‎‎.‎‎.‎