第二種電気工事士 学科 過去問1950問・全問解説

The Type 2 Electrician's License written exam consists of 50 questions: 30 general questions and 20 wiring diagram questions. A score of 30 or higher is generally required to pass. This app includes all 1,950 questions from 39 publicly released exams from 2009 to the first half of 2026, all with explanations. Calculation problems are presented with formulas and procedures, identification problems show how to distinguish between equipment and tools, and legal problems include the relevant articles of law.

■ Features for this exam
- Wiring diagram questions display the wiring diagram from that exam alongside the question. Tap to enlarge
- Practice questions where you select photos or symbols of equipment, materials, and tools using the same images as the actual exam.
- For Ohm's Law and power/voltage drop calculations, the explanations allow you to review each formula and step.
- Notes on regulations that have changed since the time the questions were asked, such as the new construction of small-scale business electrical installations, are included in the explanations.
- A 50-question, 120-minute mock exam in the actual exam format will show you how far you are from the passing line.

■ Contents
- 1,950 past questions (39 sets)
- Explanations for all questions
- 168 flashcards
- 18 key point notes

■ Learning features to help you pass
- Today's study: Automatically presents questions that need review and new questions, tailored to the scoring of the actual exam and your weak points.
- Review questions that reappear when you're starting to forget. Set an exam date to ensure a full review cycle before the exam.
- Practice by year, subject, and specified conditions. Incorrect and ambiguous questions are automatically listed.
- Use the elimination method by long-pressing the options. Correct/incorrect answers and explanations for each statement, bookmarks and notes
- Practice exam with the same time and allocation as the actual exam (actual exam format). Judgment based on passing criteria, and display of scores for each subject.
- Prospects for passing, study calendar, consecutive study days, home screen widget, daily reminders
- Adjustable font size, dark theme, display of questions and explanations side-by-side on tablets

■ Passing Pack
- The first half of the 2026 academic year is available from the start. The Passing Pack unlocks access to all years, sessions, and practice exams.

■ Caution
- This app is an independent learning app and is not affiliated with the Japan Electrical Engineers Examination Center. It does not represent any government agency or examination administering body.

* Official exam information (source): https://www.shiken.or.jp/construction/second/
* Source of exam questions: https://www.shiken.or.jp/construction/second/qa/
* Exam questions and correct answers: Japan Electrical Engineers Examination Center, "Questions and Answers for the Second-Class Electrician Examination" (Written Examination, FY2009 to First Half of FY2026)
* Laws and regulations may be amended. Please check the latest information provided by the examination administering body.
* Study records are saved only on your device and are not transmitted externally.