対策には…
Response from developer
ご指摘ありがとうございます。 最新のバージョン(v1.2)にて修正いたしました。 再発防止に努めますので、引き続きご利用いただけますと幸いです。

This app offers 700 practice questions for the Drainage Facility Construction Manager exam. It features subject-specific drills, random quizzes, mock tests, and detailed explanations for each answer. Enjoy offline access and a completely ad-free, one-time purchase experience.
1.3
August 17, 2026
より効果的な学習ができるよう問題を刷新しました
ご指摘ありがとうございます。 最新のバージョン(v1.2)にて修正いたしました。 再発防止に努めますので、引き続きご利用いただけますと幸いです。
The Drainage Facility Construction Manager app is a study aid designed to help users prepare for the certification exam. It provides 700 original practice questions covering key topics.
The app includes a total of 700 original practice questions for the Drainage Facility Construction Manager exam. These are organized into subject-specific drills and random question modes.
Yes, the Drainage Facility Construction Manager app supports offline use. This allows you to study and practice questions without an internet connection.
The Drainage Facility Construction Manager app is a one-time purchase priced at $1.99. There are no additional in-app purchases or subscriptions required.
No, the Drainage Facility Construction Manager app is completely ad-free. It offers an uninterrupted learning experience with no advertisements.
The app includes subject-specific drills, random question generation, mock exams, and detailed explanations for each answer. Users can also mark questions for review and create favorites.
The Drainage Facility Construction Manager app is supported on iPhones and iPads. It is designed for mobile learning on Apple devices.
The latest version of the Drainage Facility Construction Manager app is 1.2, last updated on August 3, 2026. Updates typically focus on content refinement and performance improvements.