危険物取扱者 乙4 【一問一答 分野別 問題解説付き】

It is a problem collection application by field of Otsushi dangerous goods. It is convenient for memorizing when commuting to work or school because explanations are given each time you solve each question in a question-and-answer format. You can use it according to your purpose because it is a point learning and practical problem.

\ Otsu 4 field-specific problem app, speed pass! /

It is an application that can solve problems in the gap time and learn.

【 Features 】

・ You can feel free to ask about 10 questions per item.

・ It will appear immediately after the answer, not after the explanation has been solved.

・ All questions are included.

・ Finally, you can see your achievement level by comparing it with the passing rate of the exam.

[Posting problem]

■ Key points learning 270 questions in total

・ Legal questions regarding dangerous goods 90 questions

・ Basic physics / basic science 90 questions

・ Dangerous goods nature / fire 90 questions

■ Practical questions 320 questions in total

■ 〇 × problem 159 questions in total

·Fire Service Act

・ Specified quantity

・ Classification of factories, etc.

・ Security distance / owned vacant lot

・ Fire extinguishing equipment

・ General structure and standards of the factory

・ Procedures for application for installation permission, etc.

・ Measures against legal violations

·Periodic inspection

・ Issuance / rewriting of diploma

・ Security training

・ Supervisor / security guard / owner

・ Criteria for transfer

・ Storage / handling

・ Prevention regulations

Equipped with 10 questions each *.

* 9 questions only for fire extinguishing equipment

【 Please 】

The problem of this application is created by an amateur.

If you find any typographical errors or typographical errors, please contact us from the inquiries inside the app.