职业性铅中毒以慢性多见,急性或亚急性甚少,尤其在喷涂业未见有报道。广州市某厂曾发生一起亚急性铅中毒事故,现报告如下。现场调查作业工人在室外的反应桶内将铅、锑合金线材(含铅96～98%、锑2～4%)经手提式氧炔焰热喷涂枪高温熔化后喷涂于桶壁上。工作过程产生大量铅烟雾。弥散于桶内外,桶内无抽风设施,工人仅穿日常便服,戴二层纱布口罩及帆布头罩(虽然配备有完 Occupational lead poisoning is more common in chronic, acute or subacute little, especially in the spraying industry has not been reported. A factory in Guangzhou City, a sub-acute lead poisoning accidents have occurred, the report is as follows. Field survey workers sprayed lead and antimony alloy wire (96-98% lead and 2-4% antimony) in the outdoor reaction barrel at a high temperature by a portable oxy-acetylene flame spray gun and sprayed it on the barrel wall. Work produces a lot of lead smoke. Dispersed inside and outside the barrel, the barrel no exhaust facilities, workers only wear daily casual wear, wearing a gauze mask and canvas hood (although equipped with finished