# 高圧ガス製造保安責任者 乙種化学 試験対策｜問題集

> Practice questions for the Class B Chemical High-Pressure Gas Manufacturing Safety Engineer exam. (iPhone/iPad app by RYOHEI HORIUCHI.)

- Source: https://appshunter.io/ios/app/id6780144544 (this page in markdown: same URL + `.md`)
- Developer: [RYOHEI HORIUCHI](https://appshunter.io/developer/1869799988)
- Category: Education, Business
- Price: $2.99
- Age rating: 4+
- Requires: iOS 17.6 · 6 MB
- Languages: American English
- Released: 2026-06-15
- Data updated: 2026-08-15
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/id6780144544/reviews.md

## What is 高圧ガス製造保安責任者 乙種化学 試験対策｜問題集?

高圧ガス製造保安責任者「乙種化学」の合格を本気でめざす方のための問題集アプリです。

乙種化学は法令・保安管理技術・学識の3科目があり、合格率はおおむね20〜30％。各科目とも約6割の正答が求められ、学識では計算問題や化学反応・反応熱まで問われる難関区分です。

本アプリは公式攻略問題集の出題範囲に沿って、頻出論点を4択問題に整理。基本→応用→ひっかけの順に難易度を配分し、本試験の感覚をつかみながら知識を定着できます。

【収録内容（全8分野・400問）】
① 法令1（保安法・容器規則）
② 法令2（各規則・技術上の基準）
③ 法令3（年度別過去問）
④ 保安管理1（燃焼爆発・ガス性質・材料・計測・設備）
⑤ 保安管理2（ポンプ・シール・電気・保安装置・防災・運転・伝熱）
⑥ 学識1（単位・気体の性質・熱力学・反応速度）
⑦ 学識2（燃焼と化学反応・化学平衡・反応熱）
⑧ 学識3（気体の特徴・発火爆発・化学物質各論）

【主な機能】
・4択問題：1問ごとに解説を表示
・復習機能：間違えた問題だけを集中的に再挑戦
・模擬試験モード：本番形式でランダム出題
・ランダム出題：毎回違う順番で実力チェック
・習熟度マップ：分野ごとの正答率で弱点を可視化

【こんな方におすすめ】
・はじめて乙種化学を受験する方
・テキスト学習の総仕上げに問題演習を積みたい方
・通勤・休憩などのすきま時間で対策したい方

スマホ1台で、いつでもどこでも乙種化学の合格力を鍛えましょう。

【免責事項】
本アプリは学習を支援するものであり、合格を保証するものではありません。実際の試験範囲・法令・基準は最新の公式情報を必ずご確認ください。

## Key features

- 400 multiple-choice questions
- Detailed explanations for each question
- Review mode for incorrect answers
- Mock test simulation
- Randomized question order
- Proficiency map for weak areas

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/id6780144544/reviews.md

### 5/5 — 試験前に安心

*2026-07-14*

直前の確認に使いやすく、知識の整理に役立ちました。

## Frequently asked questions about 高圧ガス製造保安責任者 乙種化学 試験対策｜問題集

### What is the short name for 高圧ガス製造保安責任者 乙種化学 試験対策｜問題集?

The short name for the app is 'High-Pressure Gas Exam Prep'. It focuses on preparing users for the Class B Chemical High-Pressure Gas Manufacturing Safety Engineer exam.

### How many questions are included in the High-Pressure Gas Exam Prep app?

The app includes a total of 400 questions, covering all eight subject areas relevant to the Class B Chemical exam. These questions are presented in a 4-choice format.

### Does High-Pressure Gas Exam Prep offer a way to focus on mistakes?

Yes, the app features a dedicated review function that allows users to concentrate on practicing only the questions they answered incorrectly. This helps in targeted learning and improvement.

### Can I simulate the actual exam with High-Pressure Gas Exam Prep?

Yes, the app includes a mock test mode that simulates the actual exam format. Questions are presented randomly, allowing users to get a feel for the real test environment.

### What is the price of the High-Pressure Gas Exam Prep app?

The High-Pressure Gas Exam Prep app is available for a one-time purchase of $2.99. This grants access to all its features and content.

### What is the update frequency for High-Pressure Gas Exam Prep?

The app was last updated on June 15, 2026, with version 1.0. Further update frequency information is not provided, but it was released on the same date.

### Is High-Pressure Gas Exam Prep available on Android devices?

Based on the provided data, the app is supported on iPhone and iPad. Information regarding Android compatibility is not available.

### Does High-Pressure Gas Exam Prep have ads?

No, the High-Pressure Gas Exam Prep app does not contain advertisements. It is a paid application designed for focused study without interruptions.

## Version history (last 1 release)

### 1.0 — 2026-06-15

No release notes.

## More apps by RYOHEI HORIUCHI

- [日本酒検定3級 試験対策｜問題集](https://appshunter.io/ios/app/3/id6757940529)
- [フードコーディネータ検定3級対策アプリ](https://appshunter.io/ios/app/3/id6758266232)
- [化粧品検定 2級 試験対策アプリ](https://appshunter.io/ios/app/2/id6758551685)
- [化粧品検定 1級 試験対策アプリ](https://appshunter.io/ios/app/1/id6758724812)
- [ネイリスト検定2級 学科対策300問](https://appshunter.io/ios/app/2-300/id6759182587)
- [ネイリスト検定3級 学科対策300問](https://appshunter.io/ios/app/3-300/id6759285126)

All apps by RYOHEI HORIUCHI: https://appshunter.io/developer/1869799988

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-15.*