This application will be the one that can check the past problems and answer of Class A, Class B Gas chief engineer test.

This application is compliant with the "Gas Chief Engineer Exam Question Explanation Collection (Reiwa 5th Edition)" published by the Japan Gas Association (April 2024), and you can check past questions and answers on your iPhone/Android device. Become what you can. We hope that this app will meet the expectations of everyone aiming to obtain the qualification of Chief Gas Engineer.

1. About past question collections included in the app and selling prices

We will sell as follows.

(1) Class A past questions (FY2019 to FY2020)

①1 year: 610 yen, ②5 years at once: 2,580 yen

(2) Class B past questions (FY2019 to FY2020)

①1 year: 610 yen, ②5 years at once: 2,580 yen

*About sales price

　　　　Prices are subject to change without prior notice due to exchange rate adjustments, etc.

*About question format

In the gas chief engineer examination question collection, questions that ask the number of correct or incorrect questions, such as ``How many are correct?'', are subdivided in this application and are made into a question-and-answer format.

2. App sales period: June 2024 to the end of October 2024

Even after the sales period, you can continue to use past questions downloaded to your iPhone/Android. However, after the sales period ends, new downloads and purchases will not be possible. Similarly, please note that after the sales period ends, you will not be able to re-download purchased data in the event of a malfunction, model change, etc.

Even if you have already purchased the previous questions, you will need to reinstall the app if you wish to purchase the Reiwa 5th edition content.