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보안 관리 기술 매일 한 문제 (12.20)

2016-12-20View Original

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1 가스소의 배기관은 공장 지붕보다 적어도 ( )m 이상 높게 설치되어야 한다.A.1B.2C.4D.8  2. 생산 과정에서 “예방을 최우선으로 하는” 원칙을 구체적으로 실현하는 것이자, 안전한 생산을 위한 가장 높은 수준은 무엇인가?(  )A. 본질적 안전 B. 공학적 안전 C. 생산 과정의 안전 D. 안전 참고 **: 1.C 2.A
Reply #22016-12-20
C---------A

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