造船厂电焊工人在熔割、焊接含铅船体或涂有红丹漆的船板时,在高温作用下.常有大量铅蒸气挥发。当仓内通风不良,工人又无防毒措施时,可引起铅中毒。1981年1月,某船厂某班11名工人(男姓,工龄1～3年)接受了修理旧油泵船任务。第一天进仓熔割旧 Shipbuilders Welders often melt large quantities of lead vapor at elevated temperatures when melting and welding leaded hulls or ship plates coated with red lead paint. When the warehouse ventilation is poor, workers have no anti-virus measures, can cause lead poisoning. In January 1981, a shipyard class 11 workers (male surname, length of service 1 to 3 years) to accept the task of repairing the old oil pump ship. Jincang the first day cut the old melt