# Refrigeration G3 Exam Prep JP — Practice Questions & Answers

> Practice Questions & Answers (iPhone/iPad app by Ryouhei Azuma.)

- Source: https://appshunter.io/ios/app/refrigeration-g3-exam-prep-jp/id6782385410 (this page in markdown: same URL + `.md`)
- Developer: [Ryouhei Azuma](https://appshunter.io/developer/1353297781)
- Category: Business, Magazines & Newspapers
- Price: Free
- Age rating: 4+
- Requires: iOS 16 · 15 MB
- Languages: American English
- Released: 2026-06-24
- Data updated: 2026-10-08

## What is Refrigeration G3 Exam Prep JP?

A study app for the Japan Class 3 Refrigeration Safety Manager (Refrigeration Machinery Responsible Person) exam. Study efficiently with practice questions and detailed explanations across all subjects.

■ Subjects Covered
[Safety Management Technology]
• Refrigeration cycle and heat calculations (p-h diagram, COP)
• Refrigerants, brine, and refrigeration oil
• Compressors, condensers, evaporators
• Auxiliary equipment, expansion valves, automatic control
• Safety devices, pressure vessels, materials, installation, maintenance
[Laws and Regulations]
• High Pressure Gas Safety Act (general provisions, definitions, scope)
• Manufacturing regulations
• Storage, transport, consumption, disposal, sales
• Safety systems (refrigeration safety managers, inspections)
• Technical standards for containers and facilities

■ 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
• Ministry of Economy, Trade and Industry https://www.meti.go.jp/
• High Pressure Gas Safety Institute of Japan (KHK) https://www.khk.or.jp/

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

## Is Refrigeration G3 Exam Prep JP safe?

Not enough ratings yet to assess Refrigeration G3 Exam Prep JP.

## Is Refrigeration G3 Exam Prep JP legit?

Refrigeration G3 Exam Prep JP appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for Refrigeration G3 Exam Prep JP is 65 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 2 releases)

### 1.1 — 2026-07-17

Minor fixes.

### 1.0 — 2026-06-24

No release notes.

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All apps by Ryouhei Azuma: https://appshunter.io/developer/1353297781

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