This is a study guide for the Class 2 Electrician's Written Exam. 2020 Edition ('20 Edition) / Seibido Publishing. It contains many color photos and diagrams, making it easy to understand even for beginners. It comes with a red sheet, which is convenient for memorizing key points. [Condition] ・Used item, so there are scratches and signs of use on the cover. ・The contents are in good condition for reading and studying. ・I haven't found any writing, but please understand that there may be oversights. [Contents] ・Class 2 Electrician's Written Exam Preparation ・Easy-to-see color photos ・Structure that covers important points Recommended for those who are aiming to obtain the qualification or for review. *Please purchase only if you understand that this is a used item.