Generally migrant workers engage in construction, mining, chemical and other types of hard, dirty, tired of high-risk operations, have a higher incidence of accidents and occupational diseases.
农民工普遍从事建筑、矿山、化工类等苦、脏、累的高风险作业，事故和职业病发生率均较高。
Generally migrant workers engage in construction, mining, chemical and other types of hard, dirty, tired of high-risk operations, have a higher incidence of accidents and occupational diseases.
农民工普遍从事建筑、矿山、化工类等苦、脏、累的高风险作业，事故和职业病发生率均较高。
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