Use APKPure App
Get 給水装置工事主任技術者2023年試験対策 過去問題集アプリ old version APK for Android
2023 exam [Short-term pass] An app that allows you to easily pass the exam in just 5 minutes a day. Designed so that even busy people can study efficiently. Effective use of clearance time such as commuting to work or school.