正解が2つある問題が……
Response from developer
貴重なご意見ありがとうございます。 参考にさせていただいて、今後のアップデートに反映させる予定ですので、今後ともよろしくお願いします。

This app provides comprehensive study materials for the Class A, Type 4 Fire Equipment Officer national qualification exam. It features approximately 500 carefully selected questions with detailed explanations, progress tracking, and flexible study modes. Learn efficiently during your commute or any free time.
1.3
October 31, 2026
軽微な修正をしました
$4.99
消防設備士(甲種・4類) 試験対策
広告非表示・全500問・復習モードが解放されます。効率的な学習に役立ててください
貴重なご意見ありがとうございます。 参考にさせていただいて、今後のアップデートに反映させる予定ですので、今後ともよろしくお願いします。
The short name for 消防設備士-甲種-4類-試験対策-国家資格 is Fire Equipment Officer. This app focuses on preparing users for the Class A, Type 4 Fire Equipment Officer national qualification exam.
No, this application does not contain advertisements. Users can enjoy an ad-free learning experience.
The basic functions of Fire Equipment Officer are available for free. A premium plan with ad removal and enhanced analysis features is offered as an in-app purchase.
Fire Equipment Officer visualizes your weak areas based on data, allowing you to concentrate on reviewing difficult questions. This data-driven approach helps in scoring improvement within a short period.
Yes, Fire Equipment Officer supports offline use. You can continue your studies without an internet connection, making it ideal for commutes on subways or when conserving mobile data.
Fire Equipment Officer offers a Random Mode for simulating the actual exam experience and a Review Mode that re-presents only the questions you answered incorrectly.
The latest version of Fire Equipment Officer is 1.2, and it was last updated on October 30, 2026. Updates typically ensure content accuracy and app performance.
Fire Equipment Officer is designed for iOS devices, specifically supporting iPhones and iPads.