---
title: "危険物取扱者乙種4類正誤問題集 - Reviews, Revenue and Downloads in Japan | Apple App Store"
description: "危険物取扱者乙種4類のクイズアプリです。"
---

# 危険物取扱者乙種4類正誤問題集 — Japan

![危険物取扱者乙種4類正誤問題集 App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/27/cf/c7/27cfc7ca-6aef-af8e-80e9-1d40543d49d6/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png)

**Developer:** [Unknown](https://apptail.io/developer/unknown-dcQykc)
**Category:** Education
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** me.synology.kazuking26.Kikenbutsu-o4
**Store:** Apple App Store
**Country:** Japan
**Version:** 1.0.0 (released 2026-04-28)
**Original Release:** 2026-04-27
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/jp/app/app/id6762047855)
**AppTail Page:** [https://apptail.io/app/4-IeWz/japan](https://apptail.io/app/4-IeWz/japan)

## 危険物取扱者乙種4類正誤問題集 Description
危険物取扱者乙種4類のクイズアプリです。

## 危険物取扱者乙種4類正誤問題集 Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/12/47/ee/1247eeea-b2f5-e6b1-cfe8-b5007890a40e/16.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/e1/52/39/e152390f-e6e1-c71e-1e03-31cbb8c18dad/17.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/c2/3a/00/c23a0086-11cc-7644-4589-82a4c1fb9318/18.png/1242x2688.png)






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---

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