危険物取扱者 乙4 問題集・試験対策 – HOMETE

Learn for the Class 4 Hazardous Materials Handler Exam More Easily and Enjoyably!

Over 2,000 Questions & All Learning Modes Available for Free!

"Hazardous Materials Handler Class 4 Exam Preparation - HOMETE" is a hazardous materials handler exam preparation app that allows you to repeatedly study multiple-choice and true/false questions to help you pass the Class 4 Hazardous Materials Handler Exam.

With over 2,000 questions and all learning modes available for free, you can study at your own pace, from 5 questions in short bursts of free time to endless questions for in-depth study.

Learn three subjects: [Laws and Regulations Concerning Hazardous Materials], [Basic Physics and Basic Chemistry], and [Properties of Hazardous Materials and Methods of Fire Prevention and Extinguishing]!

Questions are drawn from all subjects, and you can also choose to study from the three subjects of Laws and Regulations, Physics and Chemistry, and Properties and Extinguishing, allowing you to study at your own pace and repeatedly.

◆Prepare for the Class 4 Hazardous Materials Handler Exam with a Learning Mode Tailored to Your Needs◆

"I only want to study a little today."

"I want to solve about 10 questions."

"I have time, so I want to try many questions."

We offer various learning modes to suit your mood and study time each day.

From short study sessions of 5 or 10 questions to true/false questions and endless questions, you can practice at your own pace.

It can be used for studying during commutes, breaks, and for intensive study before the exam.


◆Includes over 2,000 questions: 5-choice + true/false◆

Think carefully with the 5-choice format, just like the actual exam, and quickly check your knowledge with true/false questions.

You can repeatedly work on questions in two question formats.

Includes questions corresponding to the three subjects of the Class 4 Hazardous Materials Handler Exam.

【Laws and Regulations Regarding Hazardous Materials】

You can learn about laws and regulations regarding hazardous materials, including definitions and classifications of hazardous materials, designated quantities, regulations on manufacturing facilities, storage and handling standards, and safety management.

[Basic Physics and Basic Chemistry]
You can learn the fundamental knowledge necessary for safely handling hazardous materials, including the properties of matter, the mechanism of combustion, heat and temperature, chemical reactions, and the principles of fire extinguishing.

[Properties of Hazardous Materials and Methods of Fire Prevention and Extinguishing]
You can learn about the classification and properties of Class 4 hazardous materials, flash point and ignition point, fire prevention, and appropriate fire extinguishing methods.

You can start with all subjects, or choose subjects from laws and regulations, physical chemistry, and properties and fire extinguishing.

◆Repeated Learning with Explanations◆

You can check not only the correct answers but also the explanations of the problems, so you can learn while confirming the content, rather than just solving problems and being done.

Let's gradually acquire the knowledge necessary for the Class 4 Hazardous Materials Handler Examination by challenging yourself with many problems.

◆Recording Your Learning Progress◆

You can check your learning progress so far, such as the number of problems solved today, study time, and correct answer rate.

"How much did I study today?"
"How many problems have I solved so far?"
"How many did I get right?"

You can continue your exam preparation at your own pace by checking your small daily progress.

◆Get praised every time you get the answer right!◆

HOMETE's features go beyond just solving Class 4 Hazardous Materials Handler (Class B) problems.

You can choose your favorite followers and create your own personalized support group.

When you answer a question correctly, your unique followers will encourage your studies with comments.

We've also included features like levels and titles to make learning a little more fun.

We aimed for a learning experience that makes you think, "Let's try solving a few more problems," rather than "I have to study."

This is a slightly different kind of hazardous materials handler (Class B) exam preparation app, where you're praised and encouraged to improve, making learning fun and easy to continue.

◆All questions and all learning modes are available for free!◆

Over 2,000 questions and all learning modes are available for free.

Start learning Class B (Class B) easily!

For those who want an even more comfortable experience, we also offer a one-time purchase premium feature that includes ad removal.


◆Recommended for those who:◆

・Are just starting to study for the Hazardous Materials Handler Class 4 exam
・Are aiming to obtain a national qualification as a Hazardous Materials Handler
・Want to solve many Class 4 problems
・Want to study using both multiple-choice (5 options) and true/false formats
・Want to study laws, physical chemistry, and the properties and extinguishing of hazardous materials by subject
・Want to acquire knowledge of Class 4 hazardous materials such as gasoline and kerosene
・Want to utilize spare time during commutes or school travel
・Want to study in short bursts, such as 5 or 10 questions
・Want to check explanations after solving problems
・Want to study while checking study time and correct answer rate
・Want to repeatedly solve many problems
・Find it difficult to continue studying for qualifications in a rigid atmosphere
・Want to study in a fun way with the support of characters
・Are looking for a learning method that is a little different from ordinary problem sets

Study for the Hazardous Materials Handler Class 4 exam more easily and more enjoyably.

"It's okay to have days where you only study 5 questions."
"On days when you have more time, it's okay to solve many problems."

Continue studying at a pace that suits you, and aim to pass the Hazardous Materials Handler Class B Category 4 exam!

HOMETE supports your hard work studying for the Class B Category 4 exam!