健康と職業衛生版 11月7日 毎日一問（即答スタート！応募多数で賞品多数、ぜひご参加を！）
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健康と職業衛生版 11月7日 毎日一問（即答スタート！応募多数で賞品多数、ぜひご参加を！）判断問題：作業場所で作業する人が曝露される騒音の音圧レベルの上限は115 dBAを超えてはならない。対
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