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안전소방 매일 한 문제 (12.24)

2016-12-24View Original

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단일 선택문 1. 냉각 방식으로 화재를 진압할 경우, 휘발유가 연소하려면 반드시 그 온도를 ( ) 이하로 낮춰야만 연소가 멈춥니다.A. 발화점 B. 인화점 C. 자연발화점 D. 0℃ 2. 분말 저장 장치는 점검 및 유지보수가 용이하도록 배치되어야 하며, 직사광선을 피하는 것이 바람직합니다.그 환경 온도는 ( )이어야 합니다.A. 20~50℃ B. -20~50℃ C. 0~50℃ D. 0~20℃ 정답: B B
Reply #22016-12-24
CD:승리::승리::승리::승리:

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