Assist in cleansing utensils and equipment. 协助清洗设备及用具。
On completion of the stripping activity all the surfaces within the enclosure must be thoroughly cleaned using purpose designed and approved vacuum cleaning equipment. 当剥离作业完成之时,必须采用专门设计并经批准的真空清洗设备彻底清洗封闭设施内的所有表面。