[目的]了解外来务工者有关艾滋病的知-信-行。[方法]在工厂中抽取部分外来务工者和本地工人,采取自愿、匿名、自我填写的闭式问卷方式进行调查。[结果]绝大多数的调查对象都有一定的有关艾滋病的防治知识,外来工人中男性掌握艾滋病预防的知识优于女性,本地工人掌握的知识优于外来工人。[结论]艾滋病的防治知识宣传仍需加强,尤其是对外来者。 [Objective] To understand the AIDS-related knowledge, knowledge, and behavior of migrant workers. [Methods] In the factory, some migrant workers and local workers were selected, and a closed questionnaire survey was conducted by voluntary, anonymous, and self-complete questionnaires. [Results] The vast majority of respondents had certain knowledge of HIV/AIDS prevention and control. Among male workers, the knowledge of males to master HIV/AIDS prevention was better than that of women. Local workers had better knowledge than outside workers. [Conclusion] The propaganda of AIDS prevention and control knowledge still needs to be strengthened, especially from outsiders.