ガス主任Pass｜ガス主任技術者試験対策

Gas Chief Engineer Pass is an unofficial qualification learning app for the Class A, Class B, and Class C Gas Chief Engineer Examinations, allowing users to repeatedly review laws, fundamentals, and gas technology on their smartphones. It features a user-friendly structure, from daily review to final preparation, including subject-specific question-and-answer sections, review prioritizing incorrect answers, and 46 practice questions designed with the multiple-choice section in mind.

All included questions are specifically created for exam preparation. A total of 900 questions are available across five areas: laws, fundamentals, manufacturing, supply, and consumption. The app includes easy-to-read question cards, displays all answer choices, shows your selection, the correct answer, and explanations for each choice, making it easier to review not just correctness, but also "why that choice is correct and why it's wrong."

■ Target Exam
Exam Name: Gas Chief Engineer Examination
Target Class: Class A / Class B / Class C
Main Learning Areas: Laws and Regulations, Fundamentals, Gas Technology
Gas Technology Breakdown: Manufacturing, Supply, Consumption
Learning Format: Question and Answer, Subject-Specific Exercises, Practical Exercises, Review

■ Choose Class A, B, or C for Study
You can select the target class during the initial setup. You can switch the question scope according to the learning scope of Class A, B, or C, and change it at any time from the settings screen.

■ Repeated Practice with 900 Exam Preparation Questions
Includes 180 questions on laws and regulations, 150 on fundamentals, 190 on manufacturing, 210 on supply, and 170 on consumption. You can practice a wide range of topics you want to confirm during exam preparation, such as the Gas Business Act, safety, manufacturing equipment, supply equipment, consumer equipment, calculations, and basic knowledge.

■ Final Review with 46 Practical Exercises
Includes 46 practical exercises designed with the mark sheet portion in mind. By solving problems across laws, fundamentals, manufacturing, supply, and consumption, you can identify gaps in your understanding that might be difficult to see through subject-specific learning alone.

■ Connecting Learning Results to the Next Exercise
After answering, you can check not only whether your answers are correct or incorrect, but also your accuracy rate and learning progress by subject area. You can identify incorrect answers and areas where your understanding is insufficient, and repeatedly study using a combination of short question-and-answer sessions and more comprehensive practice exercises. Since your learning history is saved on your device, you can continue from where you left off without signing in.


■ Main Features
• Selection of target type: Class A / Class B / Class C
• Learning by field: Laws and Regulations, Fundamentals, Manufacturing, Supply, Consumption
• 900 Exam Preparation Questions
• 46 Practice Exercises
• Prioritizing Learning for Incorrect Answers
• Reviewing Difficult Questions
• Explanation Screen with Question Text Cards
• Display of All Options, Your Choice, Correct Answer, and Explanations for Each Option
• Recording of Learning Results and Continuous Learning
• No Sign-in Required

■ Free Trial Scope
You can learn a portion of the questions in each field for free, and choose to practice 10 or 20 questions at a time. Unlocking additional questions by watching ads is also supported. First, check the question screen, explanations, and learning results flow in the free scope, and then purchase Premium if needed.

■ Premium
Premium is a one-time purchase. It provides access to all questions, detailed explanations, explanations for each option, difficult questions, practice exercises, and ad-free viewing. It is not a subscription. Purchase information from the same Google Play account can be restored from the app.


■ Important Notes
This app is an unofficial learning app for the Gas Chief Engineer Examination. It is not provided, approved, supervised, or affiliated with the Japan Gas Appliances Inspection Association, the Ministry of Economy, Trade and Industry, or any other official organizations.

This app does not include official questions, past questions, official answers, official textbooks, official illustrations, or official logos. The questions and explanations are independently created for the purpose of studying the exam scope.

This app is intended as a learning aid and does not provide practical consultation, safety supervision, design, construction, inspection, legal compliance diagnosis, license application assistance, or practical experience certificate creation. For the latest exam dates, application procedures, and laws/regulations, please check the latest information from the examination administering body or administrative agencies.

This app includes exam preparation questions based on past question trends and publicly available exam/regulation information.