Introduction to the Exam: The Core of Safety/Gas Management, Gas Engineer
Passing Strategy: Become a Gas Engineer in 2 Weeks Quickly and Easily
Book Structure: Optimized for Passing the Exam in a Short Period of Time

PART 01.
Core theory
General gas
CHAPTER 01 Basics of Gas
CHAPTER 02 Properties of Gases
CHAPTER 03 Combustion of Gas
Frequently asked questions to ensure passing

Gas appliances and devices
CHAPTER 01 Gas Devices
CHAPTER 02 Cryogenic Equipment and Gas Equipment
CHAPTER 03 GAS MEASUREMENT AND ANALYSIS
Frequently asked questions to ensure passing

Gas Safety Management
CHAPTER 01 High-Pressure Gas Safety Management
CHAPTER 02 Liquefied Petroleum Gas Safety Management
CHAPTER 03 City Gas Safety Management
CHAPTER 04 Hydrogen Safety Management
Frequently asked questions to ensure passing

PART 02.
8-year CBT restoration issue
2025
1st CBT restoration problem
2nd CBT restoration problem
2024
1st CBT restoration problem
2nd CBT restoration problem
2023
1st CBT restoration problem
2nd CBT restoration problem
2022
1st CBT restoration problem
2nd CBT restoration problem
2021
1st CBT restoration problem
2nd CBT restoration problem
2020
1st CBT restoration problem
2nd CBT restoration problem
2019
1st CBT restoration problem
2nd CBT restoration problem
2018
1st CBT restoration problem
2nd CBT restoration problem

The ultimate short-term exam-passing textbook with free special lectures and repeated study of past exam questions!
1) Reflecting the revised exam criteria! Includes core theories based on past exam questions + frequently asked questions!
- Reflection of new exam criteria and revised laws and regulations, including the Hydrogen Act
- Essential theories selected and organized according to NCS exam criteria
- Completely organize learning content with frequently asked questions for each theory

2) Free special lectures directly from the author for self-study!
- A comprehensive special lecture on core theories covering all the theories from beginning to end.
- Learn problem-solving know-how! Enhance your practical skills with special lectures on frequently asked questions and solutions.
*Course route: Eduwill Bookstore (book.eduwill.net) → Video Lecture Room → Search for 'Gas Engineer'

3) Master past exam questions perfectly with the latest 8 years of questions + additional 3 years of questions!
- Questions requiring specialized concepts are marked with an asterisk and are marked as 'high difficulty' based on the frequency of occurrence of specialized terms.
- Includes 8 years of past exam questions, including 2025 CBT restoration questions
- Additional provision of CBT online mock exams for the next three years (2014-2016)
*CBT Online Mock Test: QR code in textbook