Chemical industry Examination for Class-B 4 Hazardous Materials Engineer's Examination 2025 / Public Opinion Publication

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Chemical Industry
[Introduction to Contents]
Contains 562 questions from 2024 to the past 10 years.
* About 100 questions from 新問 are included!
In the Hazardous Materials Engineer's Examination, many questions were given repeatedly from past questions.
For this reason, we believe that the shortcut to passing the examination is to solve the past questions efficiently and learn the contents.
This book summarizes the contents that should be learned in order to solve the "past questions" into "text", and has "correct answers and explanations" to respond to [why?] [why?] [why?] after solving the "past questions".
Because it is organized into items, it is easy to organize in your mind. By repeating "Memorize" → "Solve problems" → "Check correct answers and explanations" → "Memorize", you can memorize and solve without consciousness.
Also, by challenging repeatedly, you will be able to pass the examination.
Also, you will be able to pass the examination.