目的 探讨煤矿接尘工人职业任务与社会人口学、生活习惯、疾病史、职业因素、工作特征的关系.方法 采用分层整群抽样方法抽取山西省煤矿工人2300名进行一般情况问卷和职业任务量表调查.结果 煤矿工人职业任务的重点人群特征为:年龄＞40岁,来自市区,经济状况较差,吸烟,饮酒,身体状况较差,井下工作、接尘时间＞6年,工作危险度大,社会地位较低等.结论 煤矿接尘工人面临着较重的职业任务,可制定相应的卫生政策减轻煤矿工人职业任务.%Objective To analyze the correlation between occupational tasks and sociodemographic factors, living habits, disease history, occupational factors and working conditions in dust exposed coal miners. Methods We did a general condition questionnaire and occupational task scale survey on 2300 coal miners via stratified sampling in Shanxi Province. Results The characteristics of occupational task in coal miners included ＞40 years of age, living in urban areas, poor economic condition, smoking, alcohol drinking, poor physical conditions, working underground, having dust exposure of ＞6 years, engaging in risky work and lower social status. Conclusion Health policies should be implemented to reduce occupational tasks of coal miner as a result of current challenging burden.
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