毎日一題（2016.9.14）
Thread Content
職場の労働災害リスクを示す警告標識において、黄色が意味するのは____A.禁止、停止、危険、そして消火設備を示すこと B.人々が必ず守らなければならない規則を示す指示 C.人々に注意を促すこと D.人々に許可や安全性に関する情報を提供すること 正解は：C
C GBZ158 付録A
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