乙種第4類 すいーっと丸暗記ノートver.2

This app is based on the book "(3rd revised revised edition)" published by Toolbox Co., Ltd. "You can pass the exam in 10 days!" This is an easy-to-use app for readers of the book that includes the rote memorization notes that come with the book ``Quickly Pass Class 4 Dangerous Goods Handler.'' If you tap the moth-eaten part, the answer will be displayed.
The content is based on the book, so please use it as supplementary teaching material for the book.