問題の誤りがあまりにも多すぎる
問題のミスが多すぎて使い物にならない。他のアプリではこんなことはなかった😅
Response from developer
不具合のご指摘ありがとうございます。 アップデート(v1.5)にて修正いたしました。 今後は再発防止に努めさせていただきますので、引き続きのご利用をお願いいたします。
$1.99
About
This app offers 700 original practice questions for the Class A Hazardous Materials Handler exam. It organizes difficult points by subject, provides detailed explanations for correct and incorrect answers, and supports offline use. Learn and understand the material thoroughly for exam preparation.
✓700 original practice questions
✓Detailed explanations for answers
✓Subject-specific learning
✓Randomized question order
✓Review of incorrect answers
✓Offline access
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What's New in 危険物取扱者 乙4 | 2026年対策問題
1.6.0
July 10, 2026
より効果的な学習ができるよう問題を修正しました
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FAQ
What is the short name for 危険物取扱者 乙4 | 2026年対策問題?
The short name for the app is 危険物取扱者 乙4. This refers to the Class A Hazardous Materials Handler certification.
How many practice questions are included in 危険物取扱者 乙4?
The app includes 700 original practice questions specifically designed for the Class A Hazardous Materials Handler exam.
Does 危険物取扱者 乙4 offer offline access?
Yes, the app supports offline use, allowing you to study and practice questions without an internet connection.
What is the learning methodology of 危険物取扱者 乙4?
The app organizes difficult points by subject and provides detailed explanations for both correct and incorrect answers, promoting understanding rather than rote memorization.
How does 危険物取扱者 乙4 help with progress tracking?
While not explicitly detailed as a 'progress tracking' feature, the app allows users to review incorrect questions and favorite questions, aiding in targeted study and reinforcement of weak areas.
Is 危険物取扱者 乙4 a subscription app?
No, 危険物取扱者 乙4 is a one-time purchase app. It is a paid app with no additional in-app purchases or subscription fees.
What is the price of 危険物取扱者 乙4?
The app is priced at $1.99. This is a one-time purchase for full access to all features and content.
Does 危険物取扱者 乙4 have ads?
No, 危険物取扱者 乙4 is ad-free. The description explicitly states '広告なし' (no ads) and '追加課金なし' (no additional charges).