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This is a video about 10 frequently asked questions and answers for the second round of the Industrial Safety Instructor Exam! The 3-stage comparison table of the Industrial Safety Act distributed at the end of the video can be downloaded from the following link: 1. After signing up for Naver Cafe [Safety Master], you can download it from https://cafe.naver.com/safetymaster1/... or 2. After signing up for https://safetyman.liveklass.com, you can download it. This is the link to purchase the instructor textbook. https://safetyman.liveklass.com