# Hazmat Class A Exam Prep JP

> Practice Questions & Answers

Canonical page: [https://chrome-stats.com/d/id6782110735](https://chrome-stats.com/d/id6782110735)

## Overview

- **ID:** `id6782110735`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Ryouhei Azuma
- **Category:** Business
- **Version:** 1.1
- **Last updated:** 2026-07-20
- **First published:** 2026-06-23
- **Size:** 15 MB
- **Data as of:** 2026-09-06
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/hazmat-class-a-exam-prep-jp/id6782110735)
- **Website:** [https://razuma.jp/](https://razuma.jp/)
- **Privacy policy:** [https://razuma.jp/privacy.html](https://razuma.jp/privacy.html)

## Description

Study app for the Japan Hazardous Materials Handler (Class A) exam.

A study app for the Japan Hazardous Materials Handler (Class A / Kou) exam — the top-tier license covering all categories of hazardous materials. Study efficiently with practice questions and detailed explanations across all 3 subjects.

■ Subjects Covered
• Laws and regulations on hazardous materials
• Physics and chemistry
• Properties of hazardous materials, fire prevention, and extinguishing methods (all categories)

■ Study Modes
• Random practice (10 / 25 / 50 / 100 questions)
• Study by subject
• All questions in order (resume supported)
• Review incorrect answers
• Bookmarks and unanswered questions

■ Progress Tracking
• Automatic tracking of correct answer rate
• Subject-by-subject performance overview

Works completely offline — study anytime, anywhere.

■ Reference Sources
• Fire and Disaster Management Agency https://www.fdma.go.jp/
• Center for Fire and Disaster Prevention, Testing Division https://www.shoubo-shiken.or.jp/

※ This app is an independent study tool and is not affiliated with any examination body.

## Rankings

- #2,010,603 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6782110735)