# 危険物取扱者 乙種第4類 - Hazardous Materials Handler Otsu-4 — Practice Test Geeks
# https://practicetestgeeks.com/llms/hazmat-otsu4-japan.txt
# Updated: 2026-05-27

> Free 危険物取扱者 乙種第4類 - Hazardous Materials Handler Otsu-4 practice tests and study guides. Language: Japanese. Region: JP.

## Overview

- **Category**: 危険物取扱者 乙種第4類 - Hazardous Materials Handler Otsu-4
- **Main page**: https://practicetestgeeks.com/hazmat-otsu4-practice-test
- **Language**: Japanese | **Region**: JP
- **Practice tests**: 25 tests, 150 questions total
- **Study guides / articles**: 2 published

## Practice Tests (25 available)

- [危険物乙4 危険物取扱者の義務](https://practicetestgeeks.com/hazmat-otsu4-japan-subject-6-practice-test) (6 questions)
- [危険物乙4 危険物に関する法令（消防法） 3](https://practicetestgeeks.com/hazmat-otsu4-japan-subject-1-3-practice-test) (6 questions)
- [危険物乙4 危険物に関する法令（消防法） 4](https://practicetestgeeks.com/hazmat-otsu4-japan-subject-1-4-practice-test) (6 questions)
- [危険物乙4 危険物に関する法令（消防法） 5](https://practicetestgeeks.com/hazmat-otsu4-japan-subject-1-5-practice-test) (6 questions)
- [危険物乙4 危険物に関する法令（消防法） 6](https://practicetestgeeks.com/hazmat-otsu4-japan-subject-1-6-practice-test) (6 questions)
- [危険物乙4 燃焼の基礎理論 3](https://practicetestgeeks.com/hazmat-otsu4-japan-subject-2-3-practice-test) (6 questions)
- [危険物乙4 燃焼の基礎理論 4](https://practicetestgeeks.com/hazmat-otsu4-japan-subject-2-4-practice-test) (6 questions)
- [危険物乙4 燃焼の基礎理論 5](https://practicetestgeeks.com/hazmat-otsu4-japan-subject-2-5-practice-test) (6 questions)
- [危険物乙4 燃焼の基礎理論 6](https://practicetestgeeks.com/hazmat-otsu4-japan-subject-2-6-practice-test) (6 questions)
- [危険物乙4 消火方法と消火剤 3](https://practicetestgeeks.com/hazmat-otsu4-japan-subject-3-3-practice-test) (6 questions)
- [危険物乙4 消火方法と消火剤 5](https://practicetestgeeks.com/hazmat-otsu4-japan-subject-3-5-practice-test) (6 questions)
- [危険物乙4 消火方法と消火剤 6](https://practicetestgeeks.com/hazmat-otsu4-japan-subject-3-6-practice-test) (6 questions)
- [危険物乙4 乙4類危険物の性質（ガソリン・軽油・灯油等） 3](https://practicetestgeeks.com/hazmat-otsu4-japan-subject-4-3-practice-test) (6 questions)
- [危険物乙4 乙4類危険物の性質（ガソリン・軽油・灯油等） 4](https://practicetestgeeks.com/hazmat-otsu4-japan-subject-4-4-practice-test) (6 questions)
- [危険物乙4 乙4類危険物の性質（ガソリン・軽油・灯油等） 5](https://practicetestgeeks.com/hazmat-otsu4-japan-subject-4-5-practice-test) (6 questions)
- [危険物乙4 乙4類危険物の性質（ガソリン・軽油・灯油等） 6](https://practicetestgeeks.com/hazmat-otsu4-japan-subject-4-6-practice-test) (6 questions)
- [危険物乙4 貯蔵・取扱いの方法 3](https://practicetestgeeks.com/hazmat-otsu4-japan-subject-5-3-practice-test) (6 questions)
- [危険物乙4 貯蔵・取扱いの方法 4](https://practicetestgeeks.com/hazmat-otsu4-japan-subject-5-4-practice-test) (6 questions)
- [危険物乙4 貯蔵・取扱いの方法 5](https://practicetestgeeks.com/hazmat-otsu4-japan-subject-5-5-practice-test) (6 questions)
- [危険物乙4 貯蔵・取扱いの方法 6](https://practicetestgeeks.com/hazmat-otsu4-japan-subject-5-6-practice-test) (6 questions)
- [危険物乙4 製造所等の基準 3](https://practicetestgeeks.com/hazmat-otsu4-japan-subject-6-3-practice-test) (6 questions)
- [危険物乙4 製造所等の基準 4](https://practicetestgeeks.com/hazmat-otsu4-japan-subject-6-4-practice-test) (6 questions)
- [危険物乙4 製造所等の基準 5](https://practicetestgeeks.com/hazmat-otsu4-japan-subject-6-5-practice-test) (6 questions)
- [危険物乙4 製造所等の基準 6](https://practicetestgeeks.com/hazmat-otsu4-japan-subject-6-6-practice-test) (6 questions)
- [危険物乙4 危険物の性質](https://practicetestgeeks.com/hazmat-otsu4-japan-subject-1-practice-test) (6 questions)

## Reference Pages

- [危険物取扱者 乙種第4類 Practice Test PDF (Free Printable 2026)](https://practicetestgeeks.com/4/4-practice-test-pdf)

## About Practice Test Geeks

PracticeTestGeeks.com — free practice tests, exam simulations, and study guides for 5,000+ certifications and licensing exams. No signup. Questions include detailed explanations.

- Full category index: https://practicetestgeeks.com/llms.txt
- This category: https://practicetestgeeks.com/llms/hazmat-otsu4-japan.txt