Roy has the appropriate City and Guilds qualifications in Installation and Inspection. He also has a B.Eng (Hons) from Liverpool University in Electronics. He is registered as competent to practise with NAPIT, which is an alternative to the better-known NICEIC. This allows him to certify that his work is compliant with Part P (Electrical Safety – Dwellings) of the Building Regs. He can also be found on the Competent Persons Register, which is the nearest thing there is to a comprehensive national register of electricians at present.