为了解陶粒砂粉尘对接触工人早期损伤特点及为安全防护效果提供评价依据 ,本文对短期接触陶粒砂作业工人及对照工人的脂质过氧化 (ＬＰＯ)水平、抗氧化酶活性进行了对比测定。1　对象与方法1.1　对象　接触组为油田陶粒砂厂作业男工 32人 ,年龄 2 8～ 18岁 ,平均 2 1 3岁 ,工龄 In order to understand the characteristics of the early damage of the ceramsite sand dust to the contact workers and provide the basis for the evaluation of the safety protection effect, the paper compared the lipid peroxidation (LPO) level and the antioxidant enzyme activities of the workers exposed to ceramsite and the control workers Determination. 1 objects and methods 1.1 object contact group for the oil field ceramsite sand factory 32 men, aged 28 to 18 years old, with an average of 21.3 years old, length of service