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yi jian qing fu suan zhuo shang shi gu
Author(s): 
Pages: 45
Year: Issue:  1
Journal: Occupational Health and Emergency Rescue

Abstract: <正> 当你漫步在上海外滩及南京路上,一幢幢整旧如新的大楼,千姿百态,使城市显得更加清洁、美丽。然而在清洁大楼外墙时,需用一种清洁剂,才能把墙上的斑点污垢清除干净。如不注意劳动保护,也会发生一种为人忽视的职业危害。1989年8月31日上海某建筑队承包某大楼的外墙清洗工作,4名工人戴涂塑纱布手套用刷子蘸取清洗液洗刷外墙。6小时后4名工
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