The City & Guilds Textbook: Book 1 Electrical Installations for the Level 3 Apprenticeship (), Level 2 Technical Certificate () & Level 2 Diploma () (City & Guilds Textbooks) out of 5 stars Code of Practice for In-service Inspection and Testing of Electrical Equipment 4th Edition (4th Edt) (Electrical Regulations)/5(). Regulations for electrical installations June 1987 amendments.
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