消防設備士（甲種・4類）2026年版 試験対策

消防設備士（甲種・4類）2026年版 試験対策 is a books & reference app by ArkTech LLC with 500+ downloads (about 672 estimated). +14 installs in the last 7 days. Released Mar 21, 2026. Install growth, rank history, SDKs and ad networks.

From the store listing: “[Pass in the shortest time] Pass on your first try with 500 excellent questions and detailed explanations! The definitive guide to preparing for the Fire Protection Equipment Technician (Class A/Category 4) exam, allowing you to make the most of your spare time.”