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安全技術交流版 毎日一問(2016.6.28)

2016-06-28View Original

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1.jpg(選択問題)危険化学物質の漏出事故が発生した現場では、避難者は旗や枝、またはハンカチなどを利用して風向きを素早く判断し、____へ避難することができる。A、上風向または側風向 B、下風向または側風向 C、低地 D、高所のプラットフォーム A、上風向または側風向

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