I am selling this item because I obtained a license as an electrician. I used it only once. This is a comprehensive exam preparation book for the electrician's license exam, including past questions and detailed explanations. - Title: 2022 Edition, First-Class Electrician Written Exam Question Collection - Series: Kurohon Pass Series - Publisher: Japan Electrical Association - Price: Regular price 3800 yen - Number of pages: Thick - Study content: Includes past questions and detailed explanations Thank you for looking.