컨텐츠 내용
- 수강신청
- 근로자
- 외국인근로자
- English(영어)
English(영어)
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Types of Electrical Accidents and Prevention Measures: 1차시 : 30일
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Workplace Supervision Matters and Zero Accident Campaign: 1차시 : 30일
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Analysis of Factors for Preventing Manual Transport Accidents: 1차시 : 30일
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Matters concerning the sequence and movement of work: 1차시 : 30일
