54.0
Aug 31, 2026 · seen Oct 19, 2026
산업안전기사 기출문제 is an education app by LEEJEONGWOO with 5,000+ downloads (about 7.7K estimated). +2 installs in the last 7 days. Released Jan 12, 2020. Install growth, rank history, SDKs and ad networks.
From the store listing: “Prepare for passing easily and quickly by repeatedly studying key points from past exams and predicted questions, focusing on short-answer and multiple-choice types.”