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天津某厂生产立德粉已有30年历史了,从未发生过中毒事故。可去年两个月内连续发生3例急性砷化氢中毒病人,硫酸锌车间的23名工人均出现不同程度的病状。但生产工艺过程并没有改变。为了保障职工健康,某有关单位立即组成调查组进厂调查。
Lithopone production in a factory in Tianjin has 30 years of history, has never had a poisoning accident. Three consecutive cases of acute arsine poisoning occurred within two months of last year, and 23 workers in the zinc sulfate workshop showed varying degrees of symptoms. But the production process has not changed. In order to protect the health of workers, a relevant unit immediately formed a survey team into the plant investigation.