About
Prepare for the Disaster Preparedness Specialist exam with over 555 questions, including past exams and original problems. Features detailed explanations, an illustrated textbook, and a test mode to check your knowledge. Collect disaster knowledge cards to stay motivated.
What's New in 防災士 過去問ベース一問一答
1.3.1
October 8, 2026
■ 問題と解説を見直しました ご報告いただいた誤りをきっかけに、約120問の問題文・選択肢・解説を修正しました。 ・解説の説明がかみ合っていなかった問題（自助・共助・公助の比率、噴火速報と法改正、トリアージなど）を書き直し ・「誤った限定をしていないもの」のような分かりにくい問題文や、不自然な選択肢を自然な日本語に修正 ・長周期地震動の定義、高潮が起こりやすい湾の向き、全層雪崩の説明、首都直下地震の震源など、事実と異なる記述を修正 ・「誤っているものを選ぶ」問題で、正しい記述の解説が間違いのように読めていた表記を改善 ・能登半島地震の被害状況や林野火災注意報・警報の運用開始など、最新の情報に更新 誤りのご報告をくださった皆さま、ありがとうございました。お気づきの点があれば、解説画面の「この問題の誤りを報告する」からお知らせください。
MoreDeveloper apps
FAQ
What is the short name for 防災士 過去問ベース一問一答?
The short common name for 防災士 過去問ベース一問一答 is 防災士. This is derived by removing the subtitle and descriptive text after the colon.
How many questions are available in 防災士?
防災士 offers a total of 555 questions, combining 6 years of past exam questions with original problems created to cover the same topics from different angles.
Does 防災士 include a textbook?
Yes, 防災士 includes an illustrated web textbook covering 11 chapters. It is updated to align with the latest revisions of the 2026 edition of the Disaster Preparedness textbook.
What learning methods does 防災士 offer?
防災士 supports efficient learning through a one-answer-at-a-time format, ideal for study during commutes or breaks. Each answer includes a detailed explanation and a helpful tip for memorization.
Can I check my progress with 防災士?
Yes, 防災士 features a test mode allowing you to check your skills with 10, 20, or 30-question tests, simulating the actual exam environment and helping you identify weak areas.
Is 防災士 available on Android devices?
Based on the provided data, 防災士 is currently supported on iPhone and iPad. Information regarding Android device compatibility is not available.
How often is 防災士 updated?
The latest version of 防災士 is 1.2.1, last updated on July 30, 2026. This indicates recent development activity, suggesting regular updates.
What is the age rating for 防災士?
防災士 has an age rating of 17+. This is likely due to the complexity of the subject matter and the nature of exam preparation materials.