Thirty written questions: 40% per subject and 60% overall
Fire Equipment Officer, Class B-6 (Extinguishers)
Learn the extinguisher standards from the statute text.
Drill 125 original questions on fire-service law, basic mechanics, and the structure, function and maintenance of extinguishers, each with the statute or inspection guideline behind it. The 30-question mock follows the written split of 10/5/15. The practical (identification) part is not covered.
Before you start
- iOS app
- 消防設備士 乙6 一問一答 試験対策問題集
- What it does
- Practice the three written subjects of Japan's Class B-6 fire equipment officer exam with 125 original questions and a 30-question mock.
- Content and features
- 125 original questions / 30- and 15-question mocks / Statutes and sources shown
- Requirements
- iOS 16.0 or later
- Free access and purchases
- A limited free trial is available. A one-time in-app purchase unlocks further questions and mock exams; see the app for current limits and price.
- Before choosing
- Japanese-language exam practice. Written part only; the practical (identification) part is not covered. Not reproduced from published exam papers. Law as of 3 October 2026 (e-Gov). 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
消防法でいう「関係者」の定義として、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3日時点）に基づきます。実技（鑑別）は収録していません。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.