危険物乙5類取扱者試験問題集　りすさんシリーズv1.22

Released April 5, 2026Major

Android

The latest update focuses on expanding the question database and revising textbook material for the Hazardous Materials Class 5 certification. As the analysis windows contain no performance data, the impact remains neutral. The update serves as a maintenance release to keep the study material current.

What changed

PerformanceUpdated the system
ContentCorrected exam questions
ContentCompletely renewed the exam questions
ContentRenewed questions and textbook content
ContentAdded and revised exam questions
ContentAdded new exam questions
ContentUpdated the textbook and question database

Reception

50/ 100 impact scoreNeutral

What worked

Content
The update cycle prioritizes the expansion of the exam question database and textbook content, which aligns with the core utility of the test preparation tool.

What didn't

Performance
no evidence
Analysis windows provide no specific user feedback or performance metrics to validate the impact of the system updates.

Marlvel takeaways

Monitor user feedback regarding the accuracy of the renewed exam questions to ensure the content remains aligned with current testing standards.
Track retention metrics following the content expansion to determine if the increased question volume drives higher session frequency.

Original release notes

2026.02.26　システムを更新しました
2025.11.20　問題を修正しました
2025.10.20　問題を一新しました
2025.05.06　問題等を一新しました
2024.07.22　問題を修正しました
2023.09.19　問題を加筆修正しました
2023.01.17　システムを修正しました
2021.06.22　問題を追加しました
2020.11.05　問題を修正しました
2020.07.18　システムの修正をしました
2020.05.08　システムの修正
2020.04.21　問題と教科書を更新しました
2020.03.03　問題を更新しました