Forty-five written questions: 40% per subject and 60% overall
Fire Equipment Officer, Class A-4 (Automatic Fire Alarms)
Learn the fire-alarm standards from the statute text.
Drill 140 original questions on fire-service law, basic electricity, and the structure, function, installation and maintenance of automatic fire alarm systems, each with the statute or inspection guideline behind it. The 45-question, 170-minute mock follows the written split of 15/10/20. Class A-4 is part of the iPhone and iPad app that also covers Class B-6; Pro is bought per class. The practical parts are not covered.

Before you start
- iOS app
- 消防設備士 乙6・甲4 一問一答 試験対策問題集
- What it does
- Practise the three written subjects of Japan's fire equipment officer exams in one app: Class B-6 (125 original questions, 30-question mock) and Class A-4 (140 original questions, 45-question mock).
- Content and features
- Class B-6: 125 original questions / Class A-4: 140 original questions / Full and half mocks per class / Statutes and sources shown
- Requirements
- iOS 16.0 or later
- Free access and purchases
- Each class has a limited free trial (10 drill questions in total and one half mock). A one-time in-app purchase per class unlocks all its questions and mock exams; see the app for the price.
- Before choosing
- Japanese-language exam practice. Written part only; the practical parts are not covered. Not reproduced from published exam papers. Law as of 3 October 2026 (B-6) and 4 October 2026 (A-4), e-Gov. The Android edition covers Class B-6 only. Independent of the exam authority, with no pass guarantee.
iOS facts checked: · Current App Store listing and purchase terms ↗
3-MINUTE CHECK
Try three questions.
Can you recall the reason?
The mini diagnostic is in Japanese, with a short explanation after each answer. No sign-up is required.
QUESTION 1 / 3
消防用設備等の定期点検の結果を、防火対象物の関係者が報告する相手として正しいものはどれか。
問題は独自作成で、試験実施機関が公表した試験問題の転載ではありません。法令はe-Gov(2026年10月4日時点)に基づきます。実技(鑑別等・製図)は収録していません。甲種の受験には受験資格が必要です。本アプリは試験実施機関の公式アプリではありません。

CONTINUE IN THE APP
Continue in a study environment built for this exam.
Move from focused repetition to exam-format mock tests while keeping your study history.
This page and app are independent study aids, not official exam-authority products. Check current official information before taking an exam.