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공정공학 지역 – 계측 자동제어 버전 – 매일 한 문제 – 2020-04-01일자 문제

2020-04-01View Original

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공정공학 지구 – 계측 자동제어 버전 – 매일 한 문제 – 2020-04-01일자 문제 단일 선택형 문제: 76. 작업장에 유독한 가스나 먼지, 안개가 있을 때, 호흡기를 보호하기 위해 작업자는 규정에 따라 반드시 ( )를 착용해야 합니다. A 필터형 방독면 B 보호복 C 마스크 D 보호용 안면 가리개 정답: A 필터형 방독면

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