# 원펀: 건설안전기사 기출, 음성듣기, 해설

> Prepare to pass the Construction Safety Engineer exam with past questions, explanations, true/false quizzes, and audio!

Canonical page: [https://chrome-stats.com/d/com.onepunch.cnsafety](https://chrome-stats.com/d/com.onepunch.cnsafety)

## Overview

- **ID:** `com.onepunch.cnsafety`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Jongmin KIM
- **Category:** EDUCATION
- **Downloads:** 29
- **Version:** 1.0.3
- **Last updated:** 2026-06-27
- **First published:** 2026-06-26
- **Publisher country:** KR
- **Size:** 164 MB
- **Data as of:** 2026-09-12
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.onepunch.cnsafety)
- **Website:** [https://jmkcontents.com/support](https://jmkcontents.com/support)
- **Privacy policy:** [https://mangorocketofficial.github.io/app-privacy/cnsafety](https://mangorocketofficial.github.io/app-privacy/cnsafety)

## Description

This is a study app for past exam questions to help you prepare for the Construction Safety Engineer written exam.<br><br>You can access past exam questions by session, study by subject, random questions, true/false quizzes, key concepts, incorrect answer notes, favorites, study statistics, and audio recordings for each question all in one place. Solve problems and immediately check the correct answers and explanations, and organize incorrect answers so you can review them again.<br><br>It is designed to help you review what you got wrong. Key Features<br><br>• Includes 1,800 past Construction Safety Engineer exam questions (15 sets)<br><br>• Supports learning for 6 subjects (Industrial Safety Management, Industrial Psychology and Education, Ergonomics and System Safety Engineering, Construction Engineering, Construction Materials, Construction Safety Technology)<br><br>• Problem solving by set and subject<br><br>• Repetitive learning with random questions<br><br>• Quick verification learning with True/False quizzes<br><br>• Answers and detailed explanations provided<br><br>• Audio listening for individual questions and full listening for the latest 7 sets<br><br>• Incorrect answer notes and bookmarks<br><br>• Summary of key concepts (102 key topics)<br><br>• Learning statistics and D-day progress<br><br>• Exam date setting and learning goal management<br><br>• Supports exam mode with a passing score of 60<br><br>• Ad-based free usage<br><br>• Ads can be removed with a one-time in-app purchase<br><br>Recommended for:<br><br>• Those preparing for the Construction Safety Engineer written exam<br><br>• Those who want to organize all 6 subjects in a balanced way<br><br>• Those who want to solve past exam questions repeatedly<br><br>• Those who want to review only the questions they got wrong<br><br>• Those who want to listen to questions via audio while on the go This app is a study aid to help with exam preparation and does not guarantee actual exam results.

## Rankings

- #2,460,284 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.WAKE_LOCK`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.gms.permission.AD_ID`
- `com.onepunch.cnsafety.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.onepunch.cnsafety)