誤りについて
Response from developer
レビューご指摘ありがとうございます。問題の見直しをさせていただきました。

Prepare for the Japan Poisonous and Deleterious Substances Handler exam with this study app. It offers practice questions, detailed explanations, and various study modes to help you learn efficiently. Track your progress and study offline.
1.2
July 21, 2026
Revised questions and explanations.
レビューご指摘ありがとうございます。問題の見直しをさせていただきました。
Yes, Toxic Substances Exam JP contains advertisements. This allows the app to be offered for free to users.
The app covers Laws and Regulations on Poisonous and Deleterious Substances, Basic Chemistry, Properties/Storage/Handling Methods, and Identification/Handling Methods (Practical).
Yes, the app works completely offline, allowing you to study anytime and anywhere without an internet connection.
It automatically tracks your correct answer rate and provides a subject-by-subject performance overview to help you identify areas needing more study.
Study modes include random practice (with various question counts), studying by subject, reviewing all questions, and revisiting incorrect answers or bookmarked questions.
No, this app is an independent study tool and is not affiliated with any official examination body for the Dokugeki exam.
Toxic Substances Exam JP is available for iPhone, iPad, and iPod devices.
The app was last updated on July 17, 2026, with version 1.1. Future updates will likely address content or feature improvements.