Pass the Excavator Operator Certification Written Exam in a short time with just this one app.
It contains 180 practice mock exam questions tailored to the latest 2026 exam standards. You can practice just like the real thing with the same structure as the actual regular CBT (60 questions, 60 minutes, 60 points passing).
** ■ Recommended for:
Those who want to quickly finish the written exam before preparing for the practical test at a heavy equipment academy
Those aiming for a short-term pass through repetitive study using a question bank
Those who want to study in their spare time on their phone instead of using thick textbooks
■ Key Features
3 sets of 180 practice mock exams (1 set provided for free)
Detailed explanations for all questions — Explaining why the answer is correct and why the incorrect answers were wrong
Incorrect Answer Note — Incorrect questions are automatically collected, and you can re-solve them until you get them right
Weakness Analysis by Unit — View accuracy rates at a glance for Operation/Driving / Excavation/Loading / Equipment Structure/Inspection / Safety Management / Regulations
Random Practice Mock Exams — New questions drawn from the question bank every time
Large Font Mode — Enlarged screen for those who find small text inconvenient
Listen to Questions — Study by ear while on the go
No Ads · Full Offline Support — Study anywhere on site without internet
■ Scope of Questions: Excavator Operation/Driving, Excavation and Loading Operations, Equipment Structure and Inspection (Engine/Hydraulics/Electricity), Safety Management, Construction Machinery Management Act · Road Traffic Act All Written Exam Sections
■ User Guide
One mock exam and error notes are available for free.
All exam sessions and the full weakness analysis are available with the 30-Day Pass (9,900 KRW) or the Lifetime Pass (14,900 KRW).
All learning data is stored only on the device, and no separate membership registration is required.
■ Official Source and Disclaimer
- This app is not a government agency or public institution, nor does it represent any government agency. It is a private study aid app unrelated to the Human Resources Development Service of Korea.
- Please check official information such as exam schedules and eligibility requirements with the administering agency: Q-Net (Human Resources Development Service of Korea) https://www.q-net.or.kr
- You can check the original text of relevant laws at the National Law Information Center: https://www.law.go.kr
- The included questions are practice problems created in-house based on the publicly available examination standards and may differ from actual exam questions.
180 Questions for the 2026 Latest Exam Standards Excavator Written CBT Mock Test. Ad-free with explanations, incorrect answer notes, and weakness analysis.