[Frequently Asked Questions + 8 Years of Past Questions] WHAT? What is the Air Quality Engineer Certification?
HOW? Is it really possible to pass the exam in just 4 weeks?

PART 01 TOP 30 FREQUENTLY APPEARING FEATURES
SUBJECT 01 Atmospheric Environment Management
SUBJECT 02 Combustion Engineering
SUBJECT 03 Air Pollution Prevention Technology
SUBJECT 04 Air Pollution Process Testing Standards

PART 02 Latest 8-Year Exam Questions
2025 3rd CBT Restoration Problem
2025 2nd CBT Restoration Problem
2025 1st CBT Restoration Problem
2024 3rd CBT Restoration Problem
2024 2nd CBT Restoration Problem
2024 1st CBT Restoration Problem
2023 4th CBT Restoration Problem
2023 2nd CBT Restoration Problem
2023 1st CBT Restoration Problem
2022 4th CBT Restoration Problem
2022 2nd exam questions
2022 1st exam questions
2021 4th Exam Questions
2021 2nd Exam Questions
2021 1st Exam Questions
2020 4th Exam Questions
2020 3rd Exam Questions
2020 1st and 2nd exam questions
2019 4th exam questions
2019 2nd exam questions
2019 1st exam questions
2018 4th exam questions
2018 2nd exam questions
2018 1st exam questions
[Core Theory] SUBJECT 01 Atmospheric Environment Management
CHAPTER 01 Introduction to Atmospheric Environment
CHAPTER 02 Characteristics and Types of Air Pollution
CHAPTER 03 Characteristics and Impacts of Air Pollutants
CHAPTER 04 Micrometeorological Characteristics of the Atmosphere
CHAPTER 05 Air Pollution Model
CHAPTER 06 Air Quality Conservation Act
CHAPTER 07 Other Laws
SUBJECT 02 Combustion Engineering
CHAPTER 01 Combustion Characteristics and Fuel
CHAPTER 02 Combustion Calculation
CHAPTER 03 Fuel and Combustion in Automobiles
CHAPTER 04 Combustion and Ventilation Devices

SUBJECT 03 Air Pollution Prevention Technology
CHAPTER 01 Treatment of Particulate Matter
CHAPTER 02 Handling of Gaseous Substances
CHAPTER 03 VENTILATION

SUBJECT 04 Air Pollution Process Testing Standards
CHAPTER 01 General Provisions and General Testing Methods
CHAPTER 02 Emission Measurement and Analysis

[Includes the latest 8-year exam questions, including questions from 2025]

- Includes 3 CBT restoration problems from 2025
- Efficient learning is possible by indicating the frequency of occurrence in 1~3 levels.
- Quick grading QR codes allow for analysis of weak subjects and strategic learning.

[Core Theory Organized by 100 Frequently Occurring Keywords]

- Efficient learning possible with core theories centered on keywords that frequently appear in past exam questions
- Includes high-scoring points to ensure passing
- Free special lectures on all core theories

[Supplementary Learning Materials] - Free special lectures on core theories and frequently occurring formulas and calculation problems.

Course route: Eduwill Bookstore (book.eduwill.net) → Video Lecture Room → Search for 'Air Environment Engineer'
- Provides a memorization note of frequently used formulas and legal priorities
Usage path: Included in textbook
- Provides quick scoring QR codes for passing diagnosis and strategic learning.
Usage path: Included in textbook