Is dangerous plant equipment (e. G boilers, air receivers, electrical systems, lifting equipment etc.) Checked and confirmed as safe on a periodic basis by a competent person?
英
美
释义
厂内容易引起事故的设备(如锅炉、鼓风机、电力系统,起重设备等)是否有专人定期检查以确保其安全性?
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