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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 app that also covers Classes B-6, B-4 and B-7; Pro is bought per class. The practical parts are not covered.

140 original questions45- and 23-question mocksStatutes and sources shown
140 questionsFire Equipment Officer, Class A-4 (Automatic Fire Alarms) app icon

Before you start

iOS app
消防設備士 乙6・甲4・乙4・乙7 一問一答
What it does
Practise the three written subjects of Japan's fire equipment officer exams in one app: Class B-6 (125 original questions), Class A-4 (140, 45-question mock), Class B-4 (132) and Class B-7 (110); the Class B mocks have 30 questions.
Content and features
Class B-6: 125 original questions / Class A-4: 140 original questions / Class B-4: 132 original questions / Class B-7: 110 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), 4 October 2026 (A-4) and 7 October 2026 (B-4, B-7), 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。

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This page and app are independent study aids, not official exam-authority products. Check current official information before taking an exam.