등록 안전 엔지니어 시험을 준비하려면 지금 무슨 책을 사야 하나요?
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등록 안전 엔지니어 시험을 준비하려면 지금 무슨 책을 사야 하나요?
먼저 기존의 지식을 익힌 다음, 새 버전이 나오면 계속 보완하려고 합니다. 변화는 그리 크지 않을 것 같습니다
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