For the Security Supervisor written exam, reviewing necessary content in a timely manner is more important than solving a large number of problems.
Prepare for the four subjects—Introduction to Law, Private Security, Security Services Act, and Security Studies—all in one app. It includes 1,000 self-produced questions and detailed explanations for each subject, and FSRS calculates the next review time based on your memory status for each question.
[Key Features]
Self-produced Questions and Detailed Explanations
We provide 1,000 study questions tailored to the General Security Supervisor written exam standards and the 4-option multiple-choice format. You can review key concepts and the rationale behind your judgments alongside the correct answers. It also explains why the remaining unchosen options are incorrect.
Analysis of Question Frequency (Premium)
We have categorized 1,600 questions from 10 exam sessions (from the 18th to the 27th) by subject and chapter to analyze which chapters appear most frequently. In the Security Services Act, the proportion of questions related to petition police is the highest, while definitions and terminology appear less frequently. Use this as a standard to decide where to spend your limited time.
FSRS Smart Review
It widens the intervals between questions you remember well and shows frequently missed questions again sooner. You can study at the exact moment your memory starts to fade, without having to manually select the questions to review for the day.
Study by Subject
Study Introduction to Law, Private Security, Security Services Act, and Security Studies by subject and chapter. You can select and focus on questions you haven't solved yet and your weak chapters.
Mock Exams
Practice with the actual exam format, solving 160 questions within 160 minutes. You can check your results against the passing criteria of an overall average of 60 points or higher and at least 40 points per subject.
Preparation for Failing Grades
For the Security Supervisor written exam, scoring below 40 points in even one subject results in failure regardless of the average. It displays the correct answer rate for each subject separately, allowing you to identify the risk zones for failing in advance.
Incorrect Answer Notes and Weakness Analysis
It automatically collects incorrect questions and displays the correct answer rate by chapter as a heatmap. You can identify your weak areas and proceed directly to studying the corresponding unit.
**Study Log**
Check your daily problem-solving count, accuracy rate, and consecutive study days. You can manage the amount of study accumulated during your commute and spare time at a glance.
**Exam Date Management**
Check the remaining time until the exam on the home screen. Since the exam is held only once a year, the preparation period is long; this feature can be used to gauge the amount of study needed today.
**Offline Study**
You can solve problems even without an internet connection. You can maintain your study flow even while on the go.
**Device Synchronization**
Once you log in, you can continue viewing the same study records across multiple devices.
[Content Guide]
All questions are study content created in-house based on the exam scope and format. We do not restore or transfer publicly available questions from specific exam sessions.
The study scope covers the four subjects for the General Security Supervisor written exam. It includes the first-stage common subjects, Introduction to Law and Private Security Theory, as well as the second-stage elective subjects, Security Business Act and Security Studies.
** This app is an independent private learning tool designed to assist with the written exam for the Security Guard Supervisor certification. It is not affiliated with or represents the Human Resources Development Service of Korea or any other public institution. Please verify the exam schedule and regulations based on the official announcements from the implementing agency.
[Usage Options]
You can select the method that best suits your study plan from monthly, 3-month, or lifetime access options. Actual payment terms can be checked on the in-app payment screen in the app store.
[Terms of Use]
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(c) 2026 DAYLAB, contact@daylab.dev
[Content Source and Non-Governmental Information]
This app is an independent private learning tool designed to assist with the study for the Security Guard Supervisor exam. It has no affiliation, sponsorship, or approval relationship with government or public institutions, such as the National Police Agency or the Human Resources Development Service of Korea, and does not represent any of these organizations. It does not act as an agent for government agencies or political organizations, nor does it guarantee passing the exam. Please check the latest announcement from the administering agency below for the exam schedule and detailed criteria.
Official Exam Schedule, Registration, and Subject Information: https://www.q-net.or.kr/site/security
Repeatedly study your subject-specific weaknesses with Security Supervisor mock exams and FSRS smart review.